svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultFeatureStore.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | /*
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25 | * AUTHORS (In addition to CIT):
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26 | * 2008 IVER T.I. S.A. {{Task}}
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27 | */
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28 | |||
29 | package org.gvsig.fmap.dal.feature.impl; |
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30 | |||
31 | import java.util.ArrayList; |
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32 | import java.util.Collection; |
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33 | import java.util.Collections; |
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34 | import java.util.HashMap; |
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35 | import java.util.HashSet; |
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36 | import java.util.Iterator; |
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37 | import java.util.List; |
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38 | import java.util.Map; |
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39 | import java.util.Map.Entry; |
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40 | import java.util.Set; |
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41 | |||
42 | import org.cresques.cts.IProjection; |
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43 | import org.slf4j.Logger; |
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44 | import org.slf4j.LoggerFactory; |
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45 | |||
46 | import org.gvsig.fmap.dal.DALLocator; |
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47 | import org.gvsig.fmap.dal.DataManager; |
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48 | import org.gvsig.fmap.dal.DataQuery; |
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49 | import org.gvsig.fmap.dal.DataServerExplorer; |
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50 | import org.gvsig.fmap.dal.DataSet; |
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51 | import org.gvsig.fmap.dal.DataStore; |
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52 | import org.gvsig.fmap.dal.DataStoreNotification; |
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53 | import org.gvsig.fmap.dal.DataStoreParameters; |
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54 | import org.gvsig.fmap.dal.exception.CloneException; |
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55 | import org.gvsig.fmap.dal.exception.CloseException; |
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56 | import org.gvsig.fmap.dal.exception.CreateException; |
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57 | import org.gvsig.fmap.dal.exception.DataException; |
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58 | import org.gvsig.fmap.dal.exception.InitializeException; |
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59 | import org.gvsig.fmap.dal.exception.OpenException; |
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60 | import org.gvsig.fmap.dal.exception.ReadException; |
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61 | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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62 | import org.gvsig.fmap.dal.feature.EditableFeature; |
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63 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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64 | import org.gvsig.fmap.dal.feature.Feature; |
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65 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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66 | import org.gvsig.fmap.dal.feature.FeatureCache; |
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67 | import org.gvsig.fmap.dal.feature.FeatureIndex; |
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68 | import org.gvsig.fmap.dal.feature.FeatureIndexes; |
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69 | import org.gvsig.fmap.dal.feature.FeatureLocks; |
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70 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
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71 | import org.gvsig.fmap.dal.feature.FeatureReference; |
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72 | import org.gvsig.fmap.dal.feature.FeatureReferenceSelection; |
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73 | import org.gvsig.fmap.dal.feature.FeatureSelection; |
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74 | import org.gvsig.fmap.dal.feature.FeatureSet; |
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75 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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76 | import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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77 | import org.gvsig.fmap.dal.feature.FeatureStoreTransforms; |
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78 | import org.gvsig.fmap.dal.feature.FeatureType; |
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79 | import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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80 | import org.gvsig.fmap.dal.feature.exception.AlreadyEditingException; |
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81 | import org.gvsig.fmap.dal.feature.exception.ConcurrentDataModificationException; |
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82 | import org.gvsig.fmap.dal.feature.exception.CreateFeatureException; |
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83 | import org.gvsig.fmap.dal.feature.exception.DataExportException; |
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84 | import org.gvsig.fmap.dal.feature.exception.FeatureIndexException; |
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85 | import org.gvsig.fmap.dal.feature.exception.FinishEditingException; |
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86 | import org.gvsig.fmap.dal.feature.exception.GetFeatureTypeException; |
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87 | import org.gvsig.fmap.dal.feature.exception.IllegalFeatureException; |
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88 | import org.gvsig.fmap.dal.feature.exception.IllegalFeatureTypeException; |
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89 | import org.gvsig.fmap.dal.feature.exception.NeedEditingModeException; |
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90 | import org.gvsig.fmap.dal.feature.exception.NoNewFeatureInsertException; |
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91 | import org.gvsig.fmap.dal.feature.exception.NullFeatureTypeException; |
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92 | import org.gvsig.fmap.dal.feature.exception.PersistenceCantFindDefaultFeatureTypeException; |
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93 | import org.gvsig.fmap.dal.feature.exception.PersistenceCantFindFeatureTypeException; |
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94 | import org.gvsig.fmap.dal.feature.exception.PersistenceStoreAlreadyLoadedException; |
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95 | import org.gvsig.fmap.dal.feature.exception.SelectionNotAllowedException; |
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96 | import org.gvsig.fmap.dal.feature.exception.StoreCancelEditingException; |
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97 | import org.gvsig.fmap.dal.feature.exception.StoreDeleteEditableFeatureException; |
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98 | import org.gvsig.fmap.dal.feature.exception.StoreDeleteFeatureException; |
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99 | import org.gvsig.fmap.dal.feature.exception.StoreEditException; |
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100 | import org.gvsig.fmap.dal.feature.exception.StoreInsertFeatureException; |
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101 | import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureException; |
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102 | import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureTypeException; |
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103 | import org.gvsig.fmap.dal.feature.exception.ValidateFeaturesException; |
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104 | import org.gvsig.fmap.dal.feature.exception.WriteNotAllowedException; |
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105 | import org.gvsig.fmap.dal.feature.impl.expansionadapter.MemoryExpansionAdapter; |
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106 | import org.gvsig.fmap.dal.feature.impl.featureset.DefaultFeatureSet; |
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107 | import org.gvsig.fmap.dal.feature.impl.undo.DefaultFeatureCommandsStack; |
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108 | import org.gvsig.fmap.dal.feature.impl.undo.FeatureCommandsStack; |
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109 | import org.gvsig.fmap.dal.feature.spi.DefaultFeatureProvider; |
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110 | import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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111 | import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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112 | import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
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113 | import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
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114 | import org.gvsig.fmap.dal.feature.spi.cache.FeatureCacheProvider; |
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115 | import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProviderServices; |
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116 | import org.gvsig.fmap.dal.impl.DefaultDataManager; |
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117 | import org.gvsig.fmap.dal.resource.Resource; |
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118 | import org.gvsig.fmap.dal.spi.DataStoreInitializer; |
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119 | import org.gvsig.fmap.dal.spi.DataStoreProvider; |
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120 | import org.gvsig.fmap.geom.primitive.Envelope; |
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121 | import org.gvsig.metadata.MetadataLocator; |
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122 | import org.gvsig.metadata.MetadataManager; |
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123 | import org.gvsig.metadata.exceptions.MetadataException; |
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124 | import org.gvsig.timesupport.Interval; |
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125 | import org.gvsig.tools.ToolsLocator; |
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126 | import org.gvsig.tools.dispose.DisposableIterator; |
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127 | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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128 | import org.gvsig.tools.dynobject.DelegatedDynObject; |
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129 | import org.gvsig.tools.dynobject.DynClass; |
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130 | import org.gvsig.tools.dynobject.DynObject; |
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131 | import org.gvsig.tools.dynobject.DynObjectManager; |
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132 | import org.gvsig.tools.dynobject.DynStruct; |
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133 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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134 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
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135 | import org.gvsig.tools.exception.BaseException; |
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136 | import org.gvsig.tools.exception.NotYetImplemented; |
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137 | import org.gvsig.tools.observer.Observable; |
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138 | import org.gvsig.tools.observer.Observer; |
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139 | import org.gvsig.tools.observer.impl.DelegateWeakReferencingObservable; |
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140 | import org.gvsig.tools.persistence.PersistenceManager; |
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141 | import org.gvsig.tools.persistence.Persistent; |
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142 | import org.gvsig.tools.persistence.PersistentState; |
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143 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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144 | import org.gvsig.tools.undo.RedoException; |
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145 | import org.gvsig.tools.undo.UndoException; |
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146 | import org.gvsig.tools.undo.command.Command; |
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147 | import org.gvsig.tools.visitor.Visitor; |
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148 | |||
149 | public final class DefaultFeatureStore extends AbstractDisposable implements |
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150 | DataStoreInitializer, FeatureStoreProviderServices, FeatureStore, Observer {
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151 | |||
152 | private static final Logger LOG = LoggerFactory |
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153 | .getLogger(DefaultFeatureStore.class); |
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154 | |||
155 | private static final String PERSISTENCE_DEFINITION_NAME = "FeatureStore"; |
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156 | |||
157 | private DataStoreParameters parameters = null; |
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158 | private FeatureSelection selection;
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159 | private FeatureLocks locks;
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160 | |||
161 | private DelegateWeakReferencingObservable delegateObservable =
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162 | new DelegateWeakReferencingObservable(this); |
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163 | |||
164 | private FeatureCommandsStack commands;
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165 | private FeatureTypeManager featureTypeManager;
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166 | private FeatureManager featureManager;
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167 | private SpatialManager spatialManager;
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168 | |||
169 | private FeatureType defaultFeatureType = null; |
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170 | private List featureTypes = new ArrayList(); |
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171 | |||
172 | private int mode = MODE_QUERY; |
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173 | private long versionOfUpdate = 0; |
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174 | private boolean hasStrongChanges = true; |
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175 | private boolean hasInserts = true; |
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176 | |||
177 | private DefaultDataManager dataManager = null; |
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178 | |||
179 | private FeatureStoreProvider provider = null; |
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180 | |||
181 | private DefaultFeatureIndexes indexes;
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182 | |||
183 | private DefaultFeatureStoreTransforms transforms;
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184 | |||
185 | DelegatedDynObject metadata; |
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186 | |||
187 | private Set metadataChildren; |
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188 | |||
189 | private Long featureCount = null; |
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190 | |||
191 | private long temporalOid = 0; |
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192 | |||
193 | private FeatureCacheProvider cache;
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194 | |||
195 | /*
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196 | * TODO:
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197 | *
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198 | * - Comprobar que solo se pueden a�adir reglas de validacion sobre un
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199 | * EditableFeatureType. - Comprobar que solo se puede hacer un update con un
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200 | * featureType al que se le han cambiado las reglas de validacion cuando
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201 | * hasStrongChanges=false.
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202 | */
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203 | |||
204 | public DefaultFeatureStore() {
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205 | |||
206 | } |
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207 | |||
208 | public void intializePhase1(DataManager dataManager, |
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209 | DataStoreParameters parameters) throws InitializeException {
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210 | |||
211 | DynObjectManager dynManager = ToolsLocator.getDynObjectManager(); |
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212 | |||
213 | this.metadata =
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214 | (DelegatedDynObject) dynManager.createDynObject( |
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215 | METADATA_DEFINITION_NAME, MetadataManager.METADATA_NAMESPACE); |
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216 | |||
217 | this.dataManager = (DefaultDataManager) dataManager;
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218 | |||
219 | this.parameters = parameters;
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220 | this.transforms = new DefaultFeatureStoreTransforms(this); |
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221 | try {
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222 | indexes = new DefaultFeatureIndexes(this); |
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223 | } catch (DataException e) {
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224 | throw new InitializeException(e); |
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225 | } |
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226 | |||
227 | } |
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228 | |||
229 | public void intializePhase2(DataStoreProvider provider) { |
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230 | this.provider = (FeatureStoreProvider) provider;
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231 | this.delegate(provider);
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232 | this.metadataChildren = new HashSet(); |
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233 | this.metadataChildren.add(provider);
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234 | } |
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235 | |||
236 | public DataStoreParameters getParameters() {
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237 | return parameters;
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238 | } |
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239 | |||
240 | public int getMode() { |
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241 | return this.mode; |
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242 | } |
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243 | |||
244 | public DataManager getManager() {
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245 | return this.dataManager; |
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246 | } |
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247 | |||
248 | public Iterator getChildren() { |
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249 | return this.provider.getChilds(); |
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250 | } |
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251 | |||
252 | public FeatureStoreProvider getProvider() {
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253 | return this.provider; |
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254 | } |
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255 | |||
256 | public FeatureManager getFeatureManager() {
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257 | return this.featureManager; |
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258 | } |
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259 | |||
260 | public void setFeatureTypes(List types, FeatureType defaultType) { |
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261 | this.featureTypes = types;
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262 | this.defaultFeatureType = defaultType;
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263 | } |
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264 | |||
265 | public void open() throws OpenException { |
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266 | // TODO: Se puede hacer un open estando en edicion ?
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267 | this.notifyChange(DataStoreNotification.BEFORE_OPEN);
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268 | this.provider.open();
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269 | this.notifyChange(DataStoreNotification.AFTER_OPEN);
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270 | } |
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271 | |||
272 | public void refresh() throws OpenException, InitializeException { |
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273 | if (this.mode != MODE_QUERY) { |
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274 | throw new IllegalStateException(); |
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275 | } |
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276 | this.notifyChange(FeatureStoreNotification.BEFORE_REFRESH);
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277 | this.featureCount = null; |
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278 | this.provider.refresh();
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279 | this.notifyChange(FeatureStoreNotification.AFTER_REFRESH);
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280 | } |
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281 | |||
282 | public void close() throws CloseException { |
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283 | // TODO: Se puede hacer un close estando en edicion ?
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284 | this.notifyChange(DataStoreNotification.BEFORE_CLOSE);
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285 | this.featureCount = null; |
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286 | this.provider.close();
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287 | this.notifyChange(DataStoreNotification.AFTER_CLOSE);
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288 | } |
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289 | |||
290 | protected void doDispose() throws BaseException { |
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291 | this.notifyChange(DataStoreNotification.BEFORE_DISPOSE);
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292 | this.disposeIndexes();
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293 | this.provider.dispose();
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294 | if (this.selection != null) { |
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295 | this.selection.dispose();
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296 | this.selection = null; |
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297 | } |
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298 | this.commands = null; |
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299 | this.featureCount = null; |
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300 | if (this.locks != null) { |
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301 | // this.locks.dispose();
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302 | this.locks = null; |
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303 | } |
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304 | |||
305 | if (this.featureTypeManager != null) { |
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306 | this.featureTypeManager.dispose();
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307 | this.featureTypeManager = null; |
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308 | } |
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309 | |||
310 | this.featureManager = null; |
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311 | this.spatialManager = null; |
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312 | |||
313 | this.parameters = null; |
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314 | this.notifyChange(DataStoreNotification.AFTER_DISPOSE);
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315 | if (delegateObservable != null) { |
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316 | this.delegateObservable.deleteObservers();
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317 | this.delegateObservable = null; |
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318 | } |
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319 | } |
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320 | |||
321 | public boolean allowWrite() { |
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322 | return this.provider.allowWrite(); |
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323 | } |
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324 | |||
325 | public boolean canWriteGeometry(int geometryType) throws DataException { |
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326 | return this.provider.canWriteGeometry(geometryType, 0); |
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327 | } |
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328 | |||
329 | public DataServerExplorer getExplorer() throws ReadException, |
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330 | ValidateDataParametersException { |
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331 | return this.provider.getExplorer(); |
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332 | } |
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333 | |||
334 | /*
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335 | * public Metadata getMetadata() throws MetadataNotFoundException {
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336 | * // TODO:
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337 | * // Si el provider devuelbe null habria que ver de construir aqui
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338 | * // los metadatos basicos, como el Envelope y el SRS.
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339 | *
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340 | * // TODO: Estando en edicion el Envelope deberia de
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341 | * // actualizarse usando el spatialManager
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342 | * return this.provider.getMetadata();
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343 | * }
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344 | */
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345 | |||
346 | public Envelope getEnvelope() throws DataException { |
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347 | if (this.mode == MODE_FULLEDIT) { |
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348 | // Just in case another thread tries to write in the store
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349 | synchronized (this) { |
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350 | return this.spatialManager.getEnvelope(); |
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351 | } |
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352 | } |
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353 | if (hasDynValue(DataStore.METADATA_ENVELOPE)){
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354 | return (Envelope)getDynValue(DataStore.METADATA_ENVELOPE);
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355 | } |
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356 | return this.provider.getEnvelope(); |
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357 | } |
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358 | |||
359 | /**
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360 | * @deprecated use getDefaultFeatureType().getDefaultSRS()
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361 | */
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362 | public IProjection getSRSDefaultGeometry() throws DataException { |
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363 | return this.getDefaultFeatureType().getDefaultSRS(); |
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364 | } |
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365 | |||
366 | public FeatureSelection createDefaultFeatureSelection()
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367 | throws DataException {
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368 | return new DefaultFeatureSelection(this); |
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369 | } |
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370 | |||
371 | public FeatureProvider createDefaultFeatureProvider(FeatureType type)
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372 | throws DataException {
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373 | if (type.hasOID()) {
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374 | return new DefaultFeatureProvider(type, |
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375 | this.provider.createNewOID());
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376 | } |
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377 | return new DefaultFeatureProvider(type); |
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378 | } |
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379 | |||
380 | public void saveToState(PersistentState state) throws PersistenceException { |
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381 | if (this.mode != FeatureStore.MODE_QUERY) { |
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382 | throw new PersistenceException(new IllegalStateException( |
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383 | this.getName()));
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384 | } |
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385 | state.set("dataStoreName", this.getName()); |
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386 | state.set("parameters", this.parameters); |
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387 | state.set("selection", this.selection); |
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388 | state.set("transforms", this.transforms); |
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389 | // TODO locks persistence
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390 | // state.set("locks", this.locks);
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391 | // TODO indexes persistence
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392 | // state.set("indexes", this.indexes);
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393 | Map evaluatedAttr = new HashMap(1); |
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394 | Iterator iterType = featureTypes.iterator();
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395 | Iterator iterAttr;
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396 | FeatureType type; |
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397 | DefaultFeatureAttributeDescriptor attr; |
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398 | List attrs;
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399 | while (iterType.hasNext()) {
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400 | type = (FeatureType) iterType.next(); |
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401 | attrs = new ArrayList(); |
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402 | iterAttr = type.iterator(); |
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403 | while (iterAttr.hasNext()) {
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404 | attr = (DefaultFeatureAttributeDescriptor) iterAttr.next(); |
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405 | if ((attr.getEvaluator() != null) |
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406 | && (attr.getEvaluator() instanceof Persistent)) {
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407 | attrs.add(attr); |
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408 | } |
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409 | } |
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410 | if (!attrs.isEmpty()) {
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411 | evaluatedAttr.put(type.getId(), attrs); |
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412 | } |
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413 | |||
414 | } |
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415 | |||
416 | if (evaluatedAttr.isEmpty()) {
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417 | evaluatedAttr = null;
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418 | } |
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419 | |||
420 | state.set("evaluatedAttributes", evaluatedAttr);
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421 | state.set("defaultFeatureTypeId", defaultFeatureType.getId());
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422 | |||
423 | } |
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424 | |||
425 | public void loadFromState(PersistentState state) |
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426 | throws PersistenceException {
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427 | if (this.provider != null) { |
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428 | throw new PersistenceStoreAlreadyLoadedException(this.getName()); |
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429 | } |
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430 | if (this.getManager() == null) { |
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431 | this.dataManager = (DefaultDataManager) DALLocator.getDataManager();
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432 | } |
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433 | |||
434 | DataStoreParameters params = |
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435 | (DataStoreParameters) state.get("parameters");
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436 | |||
437 | try {
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438 | |||
439 | this.dataManager.intializeDataStore(this, params); |
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440 | this.selection = (FeatureSelection) state.get("selection"); |
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441 | this.transforms =
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442 | (DefaultFeatureStoreTransforms) state.get("transforms");
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443 | Map evaluatedAttributes = (Map) state.get("evaluatedAttributes"); |
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444 | if ((evaluatedAttributes != null) && !evaluatedAttributes.isEmpty()) { |
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445 | List attrs;
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446 | Iterator iterEntries =
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447 | evaluatedAttributes.entrySet().iterator(); |
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448 | Entry entry; |
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449 | while (iterEntries.hasNext()) {
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450 | entry = (Entry) iterEntries.next(); |
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451 | attrs = (List) entry.getValue();
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452 | if (attrs.isEmpty()) {
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453 | continue;
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454 | } |
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455 | int fTypePos = -1; |
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456 | DefaultFeatureType type = null;
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||
457 | for (int i = 0; i < featureTypes.size(); i++) { |
||
458 | type = (DefaultFeatureType) featureTypes.get(i); |
||
459 | if (type.getId().equals(entry.getKey())) {
|
||
460 | fTypePos = i; |
||
461 | break;
|
||
462 | } |
||
463 | } |
||
464 | if (fTypePos < 0) { |
||
465 | throw new PersistenceCantFindFeatureTypeException( |
||
466 | this.getName(), (String) entry.getKey()); |
||
467 | } |
||
468 | DefaultEditableFeatureType eType = |
||
469 | (DefaultEditableFeatureType) type.getEditable(); |
||
470 | Iterator iterAttr = attrs.iterator();
|
||
471 | FeatureAttributeDescriptor attr; |
||
472 | while (iterAttr.hasNext()) {
|
||
473 | attr = (FeatureAttributeDescriptor) iterAttr.next(); |
||
474 | eType.addLike(attr); |
||
475 | } |
||
476 | featureTypes.set(fTypePos, eType.getNotEditableCopy()); |
||
477 | |||
478 | } |
||
479 | |||
480 | } |
||
481 | |||
482 | String defFTypeid = state.getString("defaultFeatureTypeId"); |
||
483 | FeatureType ftype = null;
|
||
484 | |||
485 | if (this.defaultFeatureType == null || |
||
486 | this.defaultFeatureType.getId() == null || |
||
487 | !this.defaultFeatureType.getId().equals(
|
||
488 | state.getString("defaultFeatureTypeId"))) {
|
||
489 | |||
490 | ftype = getFeatureType(defFTypeid); |
||
491 | if (ftype == null) { |
||
492 | throw new PersistenceCantFindDefaultFeatureTypeException( |
||
493 | this.getName(), defFTypeid);
|
||
494 | } |
||
495 | this.defaultFeatureType = ftype;
|
||
496 | } |
||
497 | |||
498 | } catch (InitializeException e) {
|
||
499 | throw new PersistenceException(e); |
||
500 | } catch (DataException e) {
|
||
501 | throw new PersistenceException(e); |
||
502 | } |
||
503 | |||
504 | } |
||
505 | |||
506 | public static void registerPersistenceDefinition() { |
||
507 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
||
508 | if (manager.getDefinition(PERSISTENCE_DEFINITION_NAME) == null) { |
||
509 | DynStruct definition = |
||
510 | manager.addDefinition(DefaultFeatureStore.class, |
||
511 | PERSISTENCE_DEFINITION_NAME, PERSISTENCE_DEFINITION_NAME |
||
512 | + " Persistent definition", null, null); |
||
513 | definition.addDynFieldString("dataStoreName").setMandatory(true) |
||
514 | .setPersistent(true);
|
||
515 | |||
516 | definition.addDynFieldObject("parameters")
|
||
517 | .setClassOfValue(DynObject.class).setMandatory(true)
|
||
518 | .setPersistent(true);
|
||
519 | |||
520 | definition.addDynFieldObject("selection")
|
||
521 | .setClassOfValue(FeatureSelection.class).setMandatory(false)
|
||
522 | .setPersistent(true);
|
||
523 | |||
524 | definition.addDynFieldObject("transforms")
|
||
525 | .setClassOfValue(DefaultFeatureStoreTransforms.class) |
||
526 | .setMandatory(true).setPersistent(true); |
||
527 | |||
528 | definition.addDynFieldMap("evaluatedAttributes")
|
||
529 | .setClassOfItems(List.class) // List<DefaultFeatureAttributeDescriptor> |
||
530 | .setMandatory(false).setPersistent(true); |
||
531 | |||
532 | definition.addDynFieldString("defaultFeatureTypeId")
|
||
533 | .setMandatory(true).setPersistent(true); |
||
534 | } |
||
535 | } |
||
536 | |||
537 | public static void registerMetadataDefinition() throws MetadataException { |
||
538 | MetadataManager manager = MetadataLocator.getMetadataManager(); |
||
539 | if (manager.getDefinition(METADATA_DEFINITION_NAME) == null) { |
||
540 | DynStruct metadataDefinition = |
||
541 | manager.addDefinition(METADATA_DEFINITION_NAME, null);
|
||
542 | metadataDefinition.extend(manager |
||
543 | .getDefinition(DataStore.METADATA_DEFINITION_NAME)); |
||
544 | } |
||
545 | } |
||
546 | |||
547 | //
|
||
548 | // ====================================================================
|
||
549 | // Gestion de la seleccion
|
||
550 | //
|
||
551 | |||
552 | public void setSelection(DataSet selection) throws DataException { |
||
553 | this.setSelection((FeatureSet) selection);
|
||
554 | } |
||
555 | |||
556 | public DataSet createSelection() throws DataException { |
||
557 | return createFeatureSelection();
|
||
558 | } |
||
559 | |||
560 | public DataSet getSelection() throws DataException { |
||
561 | return this.getFeatureSelection(); |
||
562 | } |
||
563 | |||
564 | public void setSelection(FeatureSet selection) throws DataException { |
||
565 | setSelection(selection, true);
|
||
566 | } |
||
567 | |||
568 | /**
|
||
569 | * @see #setSelection(FeatureSet)
|
||
570 | * @param undoable
|
||
571 | * if the action must be undoable
|
||
572 | */
|
||
573 | public void setSelection(FeatureSet selection, boolean undoable) |
||
574 | throws DataException {
|
||
575 | if (selection == null) { |
||
576 | if (undoable) {
|
||
577 | throw new SelectionNotAllowedException(getName()); |
||
578 | } |
||
579 | |||
580 | } else {
|
||
581 | if (selection.equals(this.selection)) { |
||
582 | return;
|
||
583 | } |
||
584 | if (!selection.isFromStore(this)) { |
||
585 | throw new SelectionNotAllowedException(getName()); |
||
586 | } |
||
587 | } |
||
588 | |||
589 | if (this.selection != null) { |
||
590 | this.selection.deleteObserver(this); |
||
591 | } |
||
592 | if (selection == null) { |
||
593 | if (this.selection != null) { |
||
594 | this.selection.dispose();
|
||
595 | } |
||
596 | this.selection = null; |
||
597 | return;
|
||
598 | } |
||
599 | if (selection instanceof FeatureSelection) { |
||
600 | if (undoable && isEditing()) {
|
||
601 | commands.selectionSet(this, this.selection, |
||
602 | (FeatureSelection) selection); |
||
603 | } |
||
604 | if (this.selection != null) { |
||
605 | this.selection.dispose();
|
||
606 | } |
||
607 | this.selection = (FeatureSelection) selection;
|
||
608 | } else {
|
||
609 | if (undoable && isEditing()) {
|
||
610 | commands.startComplex("_selectionSet");
|
||
611 | } |
||
612 | if (selection instanceof DefaultFeatureSelection) { |
||
613 | DefaultFeatureSelection defSelection = |
||
614 | (DefaultFeatureSelection) selection; |
||
615 | defSelection.deselectAll(undoable); |
||
616 | defSelection.select(selection, undoable); |
||
617 | } else {
|
||
618 | this.selection.deselectAll();
|
||
619 | this.selection.select(selection);
|
||
620 | } |
||
621 | if (undoable && isEditing()) {
|
||
622 | commands.endComplex(); |
||
623 | } |
||
624 | } |
||
625 | this.selection.addObserver(this); |
||
626 | |||
627 | this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
||
628 | } |
||
629 | |||
630 | public FeatureSelection createFeatureSelection() throws DataException { |
||
631 | return this.provider.createFeatureSelection(); |
||
632 | } |
||
633 | |||
634 | public FeatureSelection getFeatureSelection() throws DataException { |
||
635 | if (selection == null) { |
||
636 | this.selection = createFeatureSelection();
|
||
637 | this.selection.addObserver(this); |
||
638 | } |
||
639 | return selection;
|
||
640 | } |
||
641 | |||
642 | //
|
||
643 | // ====================================================================
|
||
644 | // Gestion de notificaciones
|
||
645 | //
|
||
646 | |||
647 | public void notifyChange(String notification) { |
||
648 | if (delegateObservable != null) { |
||
649 | notifyChange(new DefaultFeatureStoreNotification(this, notification)); |
||
650 | } |
||
651 | |||
652 | } |
||
653 | |||
654 | public void notifyChange(String notification, FeatureProvider data) { |
||
655 | try {
|
||
656 | notifyChange(notification, createFeature(data)); |
||
657 | } catch (DataException ex) {
|
||
658 | LOG.error("Error notifying about the notification: " + notification
|
||
659 | + ", with the data: " + data, ex);
|
||
660 | } |
||
661 | } |
||
662 | |||
663 | public void notifyChange(String notification, Feature feature) { |
||
664 | notifyChange(new DefaultFeatureStoreNotification(this, notification, |
||
665 | feature)); |
||
666 | } |
||
667 | |||
668 | public void notifyChange(String notification, Command command) { |
||
669 | notifyChange(new DefaultFeatureStoreNotification(this, notification, |
||
670 | command)); |
||
671 | } |
||
672 | |||
673 | public void notifyChange(String notification, EditableFeatureType type) { |
||
674 | notifyChange(new DefaultFeatureStoreNotification(this, notification, |
||
675 | type)); |
||
676 | } |
||
677 | |||
678 | public void notifyChange(FeatureStoreNotification storeNotification) { |
||
679 | delegateObservable.notifyObservers(storeNotification); |
||
680 | } |
||
681 | |||
682 | public void notifyChange(String notification, Resource resource) { |
||
683 | notifyChange(new DefaultFeatureStoreNotification(this, |
||
684 | DataStoreNotification.RESOURCE_CHANGED)); |
||
685 | } |
||
686 | |||
687 | //
|
||
688 | // ====================================================================
|
||
689 | // Gestion de bloqueos
|
||
690 | //
|
||
691 | |||
692 | public boolean isLocksSupported() { |
||
693 | return this.provider.isLocksSupported(); |
||
694 | } |
||
695 | |||
696 | public FeatureLocks getLocks() throws DataException { |
||
697 | if (!this.provider.isLocksSupported()) { |
||
698 | LOG.warn("Locks not supported");
|
||
699 | return null; |
||
700 | } |
||
701 | if (locks == null) { |
||
702 | this.locks = this.provider.createFeatureLocks(); |
||
703 | } |
||
704 | return locks;
|
||
705 | } |
||
706 | |||
707 | //
|
||
708 | // ====================================================================
|
||
709 | // Interface Observable
|
||
710 | //
|
||
711 | |||
712 | public void disableNotifications() { |
||
713 | this.delegateObservable.disableNotifications();
|
||
714 | |||
715 | } |
||
716 | |||
717 | public void enableNotifications() { |
||
718 | this.delegateObservable.enableNotifications();
|
||
719 | } |
||
720 | |||
721 | public void beginComplexNotification() { |
||
722 | this.delegateObservable.beginComplexNotification();
|
||
723 | |||
724 | } |
||
725 | |||
726 | public void endComplexNotification() { |
||
727 | this.delegateObservable.endComplexNotification();
|
||
728 | |||
729 | } |
||
730 | |||
731 | public void addObserver(Observer observer) { |
||
732 | if (delegateObservable != null) { |
||
733 | this.delegateObservable.addObserver(observer);
|
||
734 | } |
||
735 | } |
||
736 | |||
737 | public void deleteObserver(Observer observer) { |
||
738 | if (delegateObservable != null) { |
||
739 | this.delegateObservable.deleteObserver(observer);
|
||
740 | } |
||
741 | } |
||
742 | |||
743 | public void deleteObservers() { |
||
744 | this.delegateObservable.deleteObservers();
|
||
745 | |||
746 | } |
||
747 | |||
748 | //
|
||
749 | // ====================================================================
|
||
750 | // Interface Observer
|
||
751 | //
|
||
752 | // Usado para observar:
|
||
753 | // - su seleccion
|
||
754 | // - sus bloqueos
|
||
755 | // - sus recursos
|
||
756 | //
|
||
757 | |||
758 | public void update(Observable observable, Object notification) { |
||
759 | if (observable instanceof FeatureSet) { |
||
760 | if (observable == this.selection) { |
||
761 | this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
||
762 | } else
|
||
763 | if (observable == this.locks) { |
||
764 | this.notifyChange(FeatureStoreNotification.LOCKS_CHANGE);
|
||
765 | } |
||
766 | |||
767 | } else
|
||
768 | if (observable instanceof FeatureStoreProvider) { |
||
769 | if (observable == this.provider) { |
||
770 | |||
771 | } |
||
772 | |||
773 | } |
||
774 | } |
||
775 | |||
776 | //
|
||
777 | // ====================================================================
|
||
778 | // Edicion
|
||
779 | //
|
||
780 | |||
781 | private void newVersionOfUpdate() { |
||
782 | this.versionOfUpdate++;
|
||
783 | } |
||
784 | |||
785 | private long currentVersionOfUpdate() { |
||
786 | return this.versionOfUpdate; |
||
787 | } |
||
788 | |||
789 | private void checkInEditingMode() throws NeedEditingModeException { |
||
790 | if (mode != MODE_FULLEDIT) {
|
||
791 | throw new NeedEditingModeException(this.getName()); |
||
792 | } |
||
793 | } |
||
794 | |||
795 | private void checkNotInAppendMode() throws IllegalStateException { |
||
796 | if (mode == MODE_APPEND) {
|
||
797 | throw new IllegalStateException("Error: store " |
||
798 | + this.getFullName() + " is in append mode"); |
||
799 | } |
||
800 | } |
||
801 | |||
802 | private void checkIsOwnFeature(Feature feature) |
||
803 | throws IllegalFeatureException {
|
||
804 | if (((DefaultFeature) feature).getStore() != this) { |
||
805 | throw new IllegalFeatureException(this.getName()); |
||
806 | } |
||
807 | // FIXME: fixFeatureType no vale para el checkIsOwnFeature
|
||
808 | // fixFeatureType((DefaultFeatureType) feature.getType());
|
||
809 | } |
||
810 | |||
811 | private void exitEditingMode() { |
||
812 | if (commands != null) { |
||
813 | commands.clear(); |
||
814 | commands = null;
|
||
815 | } |
||
816 | |||
817 | if (featureTypeManager != null) { |
||
818 | featureTypeManager.dispose(); |
||
819 | featureTypeManager = null;
|
||
820 | |||
821 | } |
||
822 | |||
823 | // TODO implementar un dispose para estos dos
|
||
824 | featureManager = null;
|
||
825 | spatialManager = null;
|
||
826 | |||
827 | featureCount = null;
|
||
828 | |||
829 | mode = MODE_QUERY; |
||
830 | hasStrongChanges = true; // Lo deja a true por si las moscas |
||
831 | hasInserts = true;
|
||
832 | } |
||
833 | |||
834 | synchronized public void edit() throws DataException { |
||
835 | edit(MODE_FULLEDIT); |
||
836 | } |
||
837 | |||
838 | synchronized public void edit(int mode) throws DataException { |
||
839 | LOG.debug("Starting editing in mode: {}", new Integer(mode)); |
||
840 | try {
|
||
841 | if (this.mode != MODE_QUERY) { |
||
842 | throw new AlreadyEditingException(this.getName()); |
||
843 | } |
||
844 | if (!this.provider.supportsAppendMode()) { |
||
845 | mode = MODE_FULLEDIT; |
||
846 | } |
||
847 | switch (mode) {
|
||
848 | case MODE_QUERY:
|
||
849 | throw new IllegalStateException(this.getName()); |
||
850 | |||
851 | case MODE_FULLEDIT:
|
||
852 | if (!this.transforms.isEmpty()) { |
||
853 | throw new IllegalStateException(this.getName()); |
||
854 | } |
||
855 | notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
||
856 | invalidateIndexes(); |
||
857 | featureManager = |
||
858 | new FeatureManager(new MemoryExpansionAdapter()); |
||
859 | featureTypeManager = |
||
860 | new FeatureTypeManager(this, new MemoryExpansionAdapter()); |
||
861 | spatialManager = |
||
862 | new SpatialManager(this, provider.getEnvelope()); |
||
863 | |||
864 | commands = |
||
865 | new DefaultFeatureCommandsStack(this, featureManager, |
||
866 | spatialManager, featureTypeManager); |
||
867 | this.mode = MODE_FULLEDIT;
|
||
868 | hasStrongChanges = false;
|
||
869 | hasInserts = false;
|
||
870 | notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
||
871 | break;
|
||
872 | case MODE_APPEND:
|
||
873 | if (!this.transforms.isEmpty()) { |
||
874 | throw new IllegalStateException(this.getName()); |
||
875 | } |
||
876 | notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
||
877 | invalidateIndexes(); |
||
878 | this.provider.beginAppend();
|
||
879 | this.mode = MODE_APPEND;
|
||
880 | hasInserts = false;
|
||
881 | notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
||
882 | break;
|
||
883 | } |
||
884 | } catch (Exception e) { |
||
885 | throw new StoreEditException(e, this.getName()); |
||
886 | } |
||
887 | } |
||
888 | |||
889 | private void invalidateIndexes() { |
||
890 | setIndexesValidStatus(false);
|
||
891 | } |
||
892 | |||
893 | private void setIndexesValidStatus(boolean valid) { |
||
894 | FeatureIndexes indexes = getIndexes(); |
||
895 | LOG.debug("Setting the store indexes to valid status {}: {}", (valid
|
||
896 | ? Boolean.TRUE : Boolean.FALSE), indexes); |
||
897 | for (Iterator iterator = indexes.iterator(); iterator.hasNext();) { |
||
898 | FeatureIndex index = (FeatureIndex) iterator.next(); |
||
899 | if (index instanceof FeatureIndexProviderServices) { |
||
900 | FeatureIndexProviderServices indexServices = |
||
901 | (FeatureIndexProviderServices) index; |
||
902 | indexServices.setValid(valid); |
||
903 | } |
||
904 | } |
||
905 | } |
||
906 | |||
907 | private void updateIndexes() throws FeatureIndexException { |
||
908 | FeatureIndexes indexes = getIndexes(); |
||
909 | LOG.debug("Refilling indexes: {}", indexes);
|
||
910 | for (Iterator iterator = indexes.iterator(); iterator.hasNext();) { |
||
911 | FeatureIndex index = (FeatureIndex) iterator.next(); |
||
912 | if (index instanceof FeatureIndexProviderServices) { |
||
913 | FeatureIndexProviderServices indexServices = |
||
914 | (FeatureIndexProviderServices) index; |
||
915 | indexServices.fill(true, null); |
||
916 | } |
||
917 | } |
||
918 | } |
||
919 | |||
920 | private void waitForIndexes() { |
||
921 | FeatureIndexes indexes = getIndexes(); |
||
922 | LOG.debug("Waiting for indexes to finish filling: {}", indexes);
|
||
923 | for (Iterator iterator = indexes.iterator(); iterator.hasNext();) { |
||
924 | FeatureIndex index = (FeatureIndex) iterator.next(); |
||
925 | if (index instanceof FeatureIndexProviderServices) { |
||
926 | FeatureIndexProviderServices indexServices = |
||
927 | (FeatureIndexProviderServices) index; |
||
928 | indexServices.waitForIndex(); |
||
929 | } |
||
930 | } |
||
931 | } |
||
932 | |||
933 | private void disposeIndexes() { |
||
934 | FeatureIndexes indexes = getIndexes(); |
||
935 | LOG.debug("Disposing indexes: {}", indexes);
|
||
936 | for (Iterator iterator = indexes.iterator(); iterator.hasNext();) { |
||
937 | FeatureIndex index = (FeatureIndex) iterator.next(); |
||
938 | if (index instanceof FeatureIndexProviderServices) { |
||
939 | FeatureIndexProviderServices indexServices = |
||
940 | (FeatureIndexProviderServices) index; |
||
941 | indexServices.dispose(); |
||
942 | } |
||
943 | } |
||
944 | } |
||
945 | |||
946 | public boolean isEditing() { |
||
947 | return mode == MODE_FULLEDIT;
|
||
948 | } |
||
949 | |||
950 | public boolean isAppending() { |
||
951 | return mode == MODE_APPEND;
|
||
952 | } |
||
953 | |||
954 | synchronized public void update(EditableFeatureType type) |
||
955 | throws DataException {
|
||
956 | try {
|
||
957 | checkInEditingMode(); |
||
958 | if (type == null) { |
||
959 | throw new NullFeatureTypeException(getName()); |
||
960 | } |
||
961 | // FIXME: Comprobar que es un featureType aceptable.
|
||
962 | notifyChange(FeatureStoreNotification.BEFORE_UPDATE_TYPE, type); |
||
963 | newVersionOfUpdate(); |
||
964 | |||
965 | FeatureType oldt = type.getSource().getCopy(); |
||
966 | FeatureType newt = type.getCopy(); |
||
967 | commands.update(newt, oldt); |
||
968 | |||
969 | if (((DefaultEditableFeatureType) type).hasStrongChanges()) {
|
||
970 | hasStrongChanges = true;
|
||
971 | } |
||
972 | notifyChange(FeatureStoreNotification.AFTER_UPDATE_TYPE, type); |
||
973 | } catch (Exception e) { |
||
974 | throw new StoreUpdateFeatureTypeException(e, this.getName()); |
||
975 | } |
||
976 | } |
||
977 | |||
978 | public void delete(Feature feature) throws DataException { |
||
979 | this.commands.delete(feature);
|
||
980 | } |
||
981 | |||
982 | synchronized public void doDelete(Feature feature) throws DataException { |
||
983 | try {
|
||
984 | checkInEditingMode(); |
||
985 | checkIsOwnFeature(feature); |
||
986 | if (feature instanceof EditableFeature) { |
||
987 | throw new StoreDeleteEditableFeatureException(getName()); |
||
988 | } |
||
989 | notifyChange(FeatureStoreNotification.BEFORE_DELETE, feature); |
||
990 | |||
991 | //Update the featureManager and the spatialManager
|
||
992 | featureManager.delete(feature.getReference()); |
||
993 | spatialManager.deleteFeature(feature); |
||
994 | |||
995 | newVersionOfUpdate(); |
||
996 | hasStrongChanges = true;
|
||
997 | notifyChange(FeatureStoreNotification.AFTER_DELETE, feature); |
||
998 | } catch (Exception e) { |
||
999 | throw new StoreDeleteFeatureException(e, this.getName()); |
||
1000 | } |
||
1001 | } |
||
1002 | |||
1003 | private static EditableFeature lastChangedFeature = null; |
||
1004 | |||
1005 | public synchronized void insert(EditableFeature feature) |
||
1006 | throws DataException {
|
||
1007 | LOG.debug("In editing mode {}, insert feature: {}", new Integer(mode), |
||
1008 | feature); |
||
1009 | try {
|
||
1010 | switch (mode) {
|
||
1011 | case MODE_QUERY:
|
||
1012 | throw new NeedEditingModeException(this.getName()); |
||
1013 | |||
1014 | case MODE_APPEND:
|
||
1015 | checkIsOwnFeature(feature); |
||
1016 | if (feature.getSource() != null) { |
||
1017 | throw new NoNewFeatureInsertException(this.getName()); |
||
1018 | } |
||
1019 | this.featureCount = null; |
||
1020 | notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
||
1021 | feature.validate(Feature.UPDATE); |
||
1022 | provider.append(((DefaultEditableFeature) feature).getData()); |
||
1023 | hasStrongChanges = true;
|
||
1024 | hasInserts = true;
|
||
1025 | notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
||
1026 | break;
|
||
1027 | |||
1028 | case MODE_FULLEDIT:
|
||
1029 | if (feature.getSource() != null) { |
||
1030 | throw new NoNewFeatureInsertException(this.getName()); |
||
1031 | } |
||
1032 | commands.insert(feature); |
||
1033 | } |
||
1034 | } catch (Exception e) { |
||
1035 | throw new StoreInsertFeatureException(e, this.getName()); |
||
1036 | } |
||
1037 | } |
||
1038 | |||
1039 | synchronized public void doInsert(EditableFeature feature) |
||
1040 | throws DataException {
|
||
1041 | checkIsOwnFeature(feature); |
||
1042 | |||
1043 | waitForIndexes(); |
||
1044 | |||
1045 | notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
||
1046 | newVersionOfUpdate(); |
||
1047 | if ((lastChangedFeature == null) |
||
1048 | || (lastChangedFeature.getSource() != feature.getSource())) { |
||
1049 | lastChangedFeature = feature; |
||
1050 | feature.validate(Feature.UPDATE); |
||
1051 | lastChangedFeature = null;
|
||
1052 | } |
||
1053 | //Update the featureManager and the spatialManager
|
||
1054 | ((DefaultEditableFeature) feature).setInserted(true);
|
||
1055 | DefaultFeature newFeature = (DefaultFeature) feature.getNotEditableCopy(); |
||
1056 | |||
1057 | |||
1058 | featureManager.add(newFeature); |
||
1059 | spatialManager.insertFeature(newFeature); |
||
1060 | |||
1061 | hasStrongChanges = true;
|
||
1062 | hasInserts = true;
|
||
1063 | notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
||
1064 | } |
||
1065 | |||
1066 | public void update(EditableFeature feature) |
||
1067 | throws DataException {
|
||
1068 | if ((feature).getSource() == null) { |
||
1069 | insert(feature); |
||
1070 | return;
|
||
1071 | } |
||
1072 | commands.update(feature, feature.getSource()); |
||
1073 | } |
||
1074 | |||
1075 | synchronized public void doUpdate(EditableFeature feature, Feature oldFeature) |
||
1076 | throws DataException {
|
||
1077 | try {
|
||
1078 | checkInEditingMode(); |
||
1079 | checkIsOwnFeature(feature); |
||
1080 | notifyChange(FeatureStoreNotification.BEFORE_UPDATE, feature); |
||
1081 | newVersionOfUpdate(); |
||
1082 | if ((lastChangedFeature == null) |
||
1083 | || (lastChangedFeature.getSource() != feature.getSource())) { |
||
1084 | lastChangedFeature = feature; |
||
1085 | feature.validate(Feature.UPDATE); |
||
1086 | lastChangedFeature = null;
|
||
1087 | } |
||
1088 | |||
1089 | //Update the featureManager and the spatialManager
|
||
1090 | Feature newf = feature.getNotEditableCopy(); |
||
1091 | featureManager.update(newf, oldFeature); |
||
1092 | spatialManager.updateFeature(newf, oldFeature); |
||
1093 | |||
1094 | hasStrongChanges = true;
|
||
1095 | notifyChange(FeatureStoreNotification.AFTER_UPDATE, feature); |
||
1096 | } catch (Exception e) { |
||
1097 | throw new StoreUpdateFeatureException(e, this.getName()); |
||
1098 | } |
||
1099 | } |
||
1100 | |||
1101 | synchronized public void redo() throws RedoException { |
||
1102 | Command redo = commands.getNextRedoCommand(); |
||
1103 | try {
|
||
1104 | checkInEditingMode(); |
||
1105 | } catch (NeedEditingModeException ex) {
|
||
1106 | throw new RedoException(redo, ex); |
||
1107 | } |
||
1108 | notifyChange(FeatureStoreNotification.BEFORE_REDO, redo); |
||
1109 | newVersionOfUpdate(); |
||
1110 | commands.redo(); |
||
1111 | hasStrongChanges = true;
|
||
1112 | notifyChange(FeatureStoreNotification.AFTER_REDO, redo); |
||
1113 | } |
||
1114 | |||
1115 | synchronized public void undo() throws UndoException { |
||
1116 | Command undo = commands.getNextUndoCommand(); |
||
1117 | try {
|
||
1118 | checkInEditingMode(); |
||
1119 | } catch (NeedEditingModeException ex) {
|
||
1120 | throw new UndoException(undo, ex); |
||
1121 | } |
||
1122 | notifyChange(FeatureStoreNotification.BEFORE_UNDO, undo); |
||
1123 | newVersionOfUpdate(); |
||
1124 | commands.undo(); |
||
1125 | hasStrongChanges = true;
|
||
1126 | notifyChange(FeatureStoreNotification.AFTER_UNDO, undo); |
||
1127 | } |
||
1128 | |||
1129 | public List getRedoInfos() { |
||
1130 | if (isEditing() && (commands != null)) { |
||
1131 | return commands.getRedoInfos();
|
||
1132 | } else {
|
||
1133 | return null; |
||
1134 | } |
||
1135 | } |
||
1136 | |||
1137 | public List getUndoInfos() { |
||
1138 | if (isEditing() && (commands != null)) { |
||
1139 | return commands.getUndoInfos();
|
||
1140 | } else {
|
||
1141 | return null; |
||
1142 | } |
||
1143 | } |
||
1144 | |||
1145 | public synchronized FeatureCommandsStack getCommandsStack() |
||
1146 | throws DataException {
|
||
1147 | checkInEditingMode(); |
||
1148 | return commands;
|
||
1149 | } |
||
1150 | |||
1151 | synchronized public void cancelEditing() throws DataException { |
||
1152 | spatialManager.cancelModifies(); |
||
1153 | try {
|
||
1154 | checkInEditingMode(); |
||
1155 | |||
1156 | boolean clearSelection = this.hasStrongChanges; |
||
1157 | if (this.selection instanceof FeatureReferenceSelection) { |
||
1158 | clearSelection = this.hasInserts;
|
||
1159 | } |
||
1160 | notifyChange(FeatureStoreNotification.BEFORE_CANCELEDITING); |
||
1161 | exitEditingMode(); |
||
1162 | if (clearSelection) {
|
||
1163 | ((FeatureSelection) this.getSelection()).deselectAll();
|
||
1164 | } |
||
1165 | updateIndexes(); |
||
1166 | notifyChange(FeatureStoreNotification.AFTER_CANCELEDITING); |
||
1167 | } catch (Exception e) { |
||
1168 | throw new StoreCancelEditingException(e, this.getName()); |
||
1169 | } |
||
1170 | } |
||
1171 | |||
1172 | synchronized public void finishEditing() throws DataException { |
||
1173 | LOG.debug("finish editing of mode: {}", new Integer(mode)); |
||
1174 | try {
|
||
1175 | |||
1176 | /*
|
||
1177 | * Selection needs to be cleared when editing stops
|
||
1178 | * to prevent conflicts with selection remaining from
|
||
1179 | * editing mode.
|
||
1180 | */
|
||
1181 | ((FeatureSelection) this.getSelection()).deselectAll();
|
||
1182 | |||
1183 | switch (mode) {
|
||
1184 | case MODE_QUERY:
|
||
1185 | throw new NeedEditingModeException(this.getName()); |
||
1186 | |||
1187 | case MODE_APPEND:
|
||
1188 | notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
||
1189 | provider.endAppend(); |
||
1190 | exitEditingMode(); |
||
1191 | updateIndexes(); |
||
1192 | notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
||
1193 | break;
|
||
1194 | |||
1195 | case MODE_FULLEDIT:
|
||
1196 | if (hasStrongChanges && !this.allowWrite()) { |
||
1197 | throw new WriteNotAllowedException(getName()); |
||
1198 | } |
||
1199 | notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
||
1200 | if (hasStrongChanges) {
|
||
1201 | validateFeatures(Feature.FINISH_EDITING); |
||
1202 | provider.performChanges(featureManager.getDeleted(), |
||
1203 | featureManager.getInserted(), |
||
1204 | featureManager.getUpdated(), |
||
1205 | featureTypeManager.getFeatureTypesChanged()); |
||
1206 | } |
||
1207 | exitEditingMode(); |
||
1208 | updateIndexes(); |
||
1209 | notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
||
1210 | break;
|
||
1211 | } |
||
1212 | } catch (Exception e) { |
||
1213 | throw new FinishEditingException(e); |
||
1214 | } |
||
1215 | } |
||
1216 | |||
1217 | /**
|
||
1218 | * Save changes in the provider without leaving the edit mode.
|
||
1219 | * Do not call observers to communicate a change of ediding mode.
|
||
1220 | * The operation's history is eliminated to prevent inconsistencies
|
||
1221 | * in the data.
|
||
1222 | *
|
||
1223 | * @throws DataException
|
||
1224 | */
|
||
1225 | synchronized public void commitChanges() throws DataException { |
||
1226 | LOG.debug("commitChanges of mode: {}", new Integer(mode)); |
||
1227 | if( !canCommitChanges() ) {
|
||
1228 | throw new WriteNotAllowedException(getName()); |
||
1229 | } |
||
1230 | try {
|
||
1231 | switch (mode) {
|
||
1232 | case MODE_QUERY:
|
||
1233 | throw new NeedEditingModeException(this.getName()); |
||
1234 | |||
1235 | case MODE_APPEND:
|
||
1236 | this.provider.endAppend();
|
||
1237 | exitEditingMode(); |
||
1238 | invalidateIndexes(); |
||
1239 | this.provider.beginAppend();
|
||
1240 | hasInserts = false;
|
||
1241 | break;
|
||
1242 | |||
1243 | case MODE_FULLEDIT:
|
||
1244 | if (hasStrongChanges && !this.allowWrite()) { |
||
1245 | throw new WriteNotAllowedException(getName()); |
||
1246 | } |
||
1247 | if (hasStrongChanges) {
|
||
1248 | validateFeatures(Feature.FINISH_EDITING); |
||
1249 | provider.performChanges(featureManager.getDeleted(), |
||
1250 | featureManager.getInserted(), |
||
1251 | featureManager.getUpdated(), |
||
1252 | featureTypeManager.getFeatureTypesChanged()); |
||
1253 | } |
||
1254 | invalidateIndexes(); |
||
1255 | featureManager = |
||
1256 | new FeatureManager(new MemoryExpansionAdapter()); |
||
1257 | featureTypeManager = |
||
1258 | new FeatureTypeManager(this, new MemoryExpansionAdapter()); |
||
1259 | spatialManager = |
||
1260 | new SpatialManager(this, provider.getEnvelope()); |
||
1261 | |||
1262 | commands = |
||
1263 | new DefaultFeatureCommandsStack(this, featureManager, |
||
1264 | spatialManager, featureTypeManager); |
||
1265 | featureCount = null;
|
||
1266 | hasStrongChanges = false;
|
||
1267 | hasInserts = false;
|
||
1268 | break;
|
||
1269 | } |
||
1270 | } catch (Exception e) { |
||
1271 | throw new FinishEditingException(e); |
||
1272 | } |
||
1273 | } |
||
1274 | |||
1275 | synchronized public boolean canCommitChanges() throws DataException { |
||
1276 | if ( !this.allowWrite()) { |
||
1277 | return false; |
||
1278 | } |
||
1279 | switch (mode) {
|
||
1280 | default:
|
||
1281 | case MODE_QUERY:
|
||
1282 | return false; |
||
1283 | |||
1284 | case MODE_APPEND:
|
||
1285 | return true; |
||
1286 | |||
1287 | case MODE_FULLEDIT:
|
||
1288 | List types = this.getFeatureTypes(); |
||
1289 | for( int i=0; i<types.size(); i++ ) { |
||
1290 | Object type = types.get(i);
|
||
1291 | if( type instanceof DefaultEditableFeatureType ) { |
||
1292 | if( ((DefaultEditableFeatureType)type).hasStrongChanges() ) {
|
||
1293 | return false; |
||
1294 | } |
||
1295 | } |
||
1296 | } |
||
1297 | return true; |
||
1298 | } |
||
1299 | } |
||
1300 | |||
1301 | public void beginEditingGroup(String description) |
||
1302 | throws NeedEditingModeException {
|
||
1303 | checkInEditingMode(); |
||
1304 | commands.startComplex(description); |
||
1305 | } |
||
1306 | |||
1307 | public void endEditingGroup() throws NeedEditingModeException { |
||
1308 | checkInEditingMode(); |
||
1309 | commands.endComplex(); |
||
1310 | } |
||
1311 | |||
1312 | public boolean isAppendModeSupported() { |
||
1313 | return this.provider.supportsAppendMode(); |
||
1314 | } |
||
1315 | |||
1316 | public void export(DataServerExplorer explorer, String provider, |
||
1317 | NewFeatureStoreParameters params) throws DataException {
|
||
1318 | |||
1319 | if (this.getFeatureTypes().size() != 1) { |
||
1320 | throw new NotYetImplemented( |
||
1321 | "export whith more than one type not yet implemented");
|
||
1322 | } |
||
1323 | FeatureSelection featureSelection = (FeatureSelection) getSelection(); |
||
1324 | FeatureStore target = null;
|
||
1325 | FeatureSet features = null;
|
||
1326 | DisposableIterator iterator = null;
|
||
1327 | try {
|
||
1328 | FeatureType type = this.getDefaultFeatureType();
|
||
1329 | if ((params.getDefaultFeatureType() == null) |
||
1330 | || (params.getDefaultFeatureType().size() == 0)) {
|
||
1331 | params.setDefaultFeatureType(type.getEditable()); |
||
1332 | |||
1333 | } |
||
1334 | explorer.add(provider, params, true);
|
||
1335 | |||
1336 | DataManager manager = DALLocator.getDataManager(); |
||
1337 | target = (FeatureStore) manager.openStore(provider, params); |
||
1338 | FeatureType targetType = target.getDefaultFeatureType(); |
||
1339 | |||
1340 | target.edit(MODE_APPEND); |
||
1341 | FeatureAttributeDescriptor[] pk = type.getPrimaryKey();
|
||
1342 | if (featureSelection.getSize() > 0) { |
||
1343 | features = this.getFeatureSelection();
|
||
1344 | } else {
|
||
1345 | if ((pk != null) && (pk.length > 0)) { |
||
1346 | FeatureQuery query = createFeatureQuery(); |
||
1347 | for (int i = 0; i < pk.length; i++) { |
||
1348 | query.getOrder().add(pk[i].getName(), true);
|
||
1349 | } |
||
1350 | features = this.getFeatureSet(query);
|
||
1351 | } else {
|
||
1352 | features = this.getFeatureSet();
|
||
1353 | } |
||
1354 | } |
||
1355 | iterator = features.fastIterator(); |
||
1356 | while (iterator.hasNext()) {
|
||
1357 | DefaultFeature feature = (DefaultFeature) iterator.next(); |
||
1358 | target.insert(target.createNewFeature(targetType, feature)); |
||
1359 | } |
||
1360 | target.finishEditing(); |
||
1361 | target.dispose(); |
||
1362 | } catch (Exception e) { |
||
1363 | throw new DataExportException(e, params.toString()); |
||
1364 | } finally {
|
||
1365 | dispose(iterator); |
||
1366 | dispose(features); |
||
1367 | dispose(target); |
||
1368 | } |
||
1369 | } |
||
1370 | |||
1371 | //
|
||
1372 | // ====================================================================
|
||
1373 | // Obtencion de datos
|
||
1374 | // getDataCollection, getFeatureCollection
|
||
1375 | //
|
||
1376 | |||
1377 | public DataSet getDataSet() throws DataException { |
||
1378 | checkNotInAppendMode(); |
||
1379 | FeatureQuery query = |
||
1380 | new DefaultFeatureQuery(this.getDefaultFeatureType()); |
||
1381 | return new DefaultFeatureSet(this, query); |
||
1382 | } |
||
1383 | |||
1384 | public DataSet getDataSet(DataQuery dataQuery) throws DataException { |
||
1385 | checkNotInAppendMode(); |
||
1386 | return new DefaultFeatureSet(this, (FeatureQuery) dataQuery); |
||
1387 | } |
||
1388 | |||
1389 | public void getDataSet(Observer observer) throws DataException { |
||
1390 | checkNotInAppendMode(); |
||
1391 | this.getFeatureSet(null, observer); |
||
1392 | } |
||
1393 | |||
1394 | public void getDataSet(DataQuery dataQuery, Observer observer) |
||
1395 | throws DataException {
|
||
1396 | checkNotInAppendMode(); |
||
1397 | this.getFeatureSet((FeatureQuery) dataQuery, observer);
|
||
1398 | } |
||
1399 | |||
1400 | public FeatureSet getFeatureSet() throws DataException { |
||
1401 | checkNotInAppendMode(); |
||
1402 | FeatureQuery query = |
||
1403 | new DefaultFeatureQuery(this.getDefaultFeatureType()); |
||
1404 | return new DefaultFeatureSet(this, query); |
||
1405 | } |
||
1406 | |||
1407 | public FeatureSet getFeatureSet(FeatureQuery featureQuery)
|
||
1408 | throws DataException {
|
||
1409 | checkNotInAppendMode(); |
||
1410 | return new DefaultFeatureSet(this, featureQuery); |
||
1411 | } |
||
1412 | |||
1413 | public void accept(Visitor visitor) throws BaseException { |
||
1414 | FeatureSet set = getFeatureSet(); |
||
1415 | try {
|
||
1416 | set.accept(visitor); |
||
1417 | } finally {
|
||
1418 | set.dispose(); |
||
1419 | } |
||
1420 | } |
||
1421 | |||
1422 | public void accept(Visitor visitor, DataQuery dataQuery) |
||
1423 | throws BaseException {
|
||
1424 | FeatureSet set = getFeatureSet((FeatureQuery) dataQuery); |
||
1425 | try {
|
||
1426 | set.accept(visitor); |
||
1427 | } finally {
|
||
1428 | set.dispose(); |
||
1429 | } |
||
1430 | } |
||
1431 | |||
1432 | public FeatureType getFeatureType(FeatureQuery featureQuery)
|
||
1433 | throws DataException {
|
||
1434 | DefaultFeatureType fType = |
||
1435 | (DefaultFeatureType) this.getFeatureType(featureQuery
|
||
1436 | .getFeatureTypeId()); |
||
1437 | if ((featureQuery.getAttributeNames() != null) |
||
1438 | && (featureQuery.getAttributeNames().length > 0)) {
|
||
1439 | return fType.getSubtype(featureQuery.getAttributeNames());
|
||
1440 | } |
||
1441 | return fType;
|
||
1442 | } |
||
1443 | |||
1444 | public void getFeatureSet(Observer observer) throws DataException { |
||
1445 | checkNotInAppendMode(); |
||
1446 | this.getFeatureSet(null, observer); |
||
1447 | } |
||
1448 | |||
1449 | public void getFeatureSet(FeatureQuery query, Observer observer) |
||
1450 | throws DataException {
|
||
1451 | class LoadInBackGround implements Runnable { |
||
1452 | |||
1453 | private FeatureStore store;
|
||
1454 | private FeatureQuery query;
|
||
1455 | private Observer observer; |
||
1456 | |||
1457 | public LoadInBackGround(FeatureStore store, FeatureQuery query,
|
||
1458 | Observer observer) {
|
||
1459 | this.store = store;
|
||
1460 | this.query = query;
|
||
1461 | this.observer = observer;
|
||
1462 | } |
||
1463 | |||
1464 | void notify(FeatureStoreNotification theNotification) {
|
||
1465 | observer.update(store, theNotification); |
||
1466 | return;
|
||
1467 | } |
||
1468 | |||
1469 | public void run() { |
||
1470 | FeatureSet set = null;
|
||
1471 | try {
|
||
1472 | set = store.getFeatureSet(query); |
||
1473 | notify(new DefaultFeatureStoreNotification(store,
|
||
1474 | FeatureStoreNotification.LOAD_FINISHED, set)); |
||
1475 | } catch (Exception e) { |
||
1476 | notify(new DefaultFeatureStoreNotification(store,
|
||
1477 | FeatureStoreNotification.LOAD_FINISHED, e)); |
||
1478 | } finally {
|
||
1479 | dispose(set); |
||
1480 | } |
||
1481 | } |
||
1482 | } |
||
1483 | |||
1484 | checkNotInAppendMode(); |
||
1485 | if (query == null) { |
||
1486 | query = new DefaultFeatureQuery(this.getDefaultFeatureType()); |
||
1487 | } |
||
1488 | LoadInBackGround task = new LoadInBackGround(this, query, observer); |
||
1489 | Thread thread = new Thread(task, "Load Feature Set in background"); |
||
1490 | thread.start(); |
||
1491 | } |
||
1492 | |||
1493 | public Feature getFeatureByReference(FeatureReference reference)
|
||
1494 | throws DataException {
|
||
1495 | checkNotInAppendMode(); |
||
1496 | DefaultFeatureReference ref = (DefaultFeatureReference) reference; |
||
1497 | FeatureType featureType; |
||
1498 | if (ref.getFeatureTypeId() == null) { |
||
1499 | featureType = this.getDefaultFeatureType();
|
||
1500 | } else {
|
||
1501 | featureType = this.getFeatureType(ref.getFeatureTypeId());
|
||
1502 | } |
||
1503 | return this.getFeatureByReference(reference, featureType); |
||
1504 | } |
||
1505 | |||
1506 | public Feature getFeatureByReference(FeatureReference reference,
|
||
1507 | FeatureType featureType) throws DataException {
|
||
1508 | checkNotInAppendMode(); |
||
1509 | featureType = fixFeatureType((DefaultFeatureType) featureType); |
||
1510 | if (!this.transforms.isEmpty()) { |
||
1511 | |||
1512 | featureType = this.transforms.getSourceFeatureTypeFrom(featureType);
|
||
1513 | |||
1514 | } |
||
1515 | // TODO comprobar que el id es de este store
|
||
1516 | |||
1517 | if (this.mode == MODE_FULLEDIT) { |
||
1518 | Feature f = featureManager.get(reference, this, featureType);
|
||
1519 | if (f != null) { |
||
1520 | return f;
|
||
1521 | } |
||
1522 | } |
||
1523 | |||
1524 | |||
1525 | DefaultFeature feature = |
||
1526 | new DefaultFeature(this, |
||
1527 | this.provider.getFeatureProviderByReference(
|
||
1528 | (FeatureReferenceProviderServices) reference, featureType)); |
||
1529 | |||
1530 | if (!this.transforms.isEmpty()) { |
||
1531 | return this.transforms.applyTransform(feature, featureType); |
||
1532 | } |
||
1533 | return feature;
|
||
1534 | } |
||
1535 | |||
1536 | //
|
||
1537 | // ====================================================================
|
||
1538 | // Gestion de features
|
||
1539 | //
|
||
1540 | |||
1541 | private FeatureType fixFeatureType(DefaultFeatureType type)
|
||
1542 | throws DataException {
|
||
1543 | FeatureType original = this.getDefaultFeatureType();
|
||
1544 | |||
1545 | if ((type == null) || type.equals(original)) { |
||
1546 | return original;
|
||
1547 | } else {
|
||
1548 | if (!type.isSubtypeOf(original)) {
|
||
1549 | Iterator iter = this.getFeatureTypes().iterator(); |
||
1550 | FeatureType tmpType; |
||
1551 | boolean found = false; |
||
1552 | while (iter.hasNext()) {
|
||
1553 | tmpType = (FeatureType) iter.next(); |
||
1554 | if (type.equals(tmpType)) {
|
||
1555 | return type;
|
||
1556 | |||
1557 | } else
|
||
1558 | if (type.isSubtypeOf(tmpType)) {
|
||
1559 | found = true;
|
||
1560 | original = tmpType; |
||
1561 | break;
|
||
1562 | } |
||
1563 | |||
1564 | } |
||
1565 | if (!found) {
|
||
1566 | throw new IllegalFeatureTypeException(getName()); |
||
1567 | } |
||
1568 | } |
||
1569 | } |
||
1570 | |||
1571 | // Checks that type has all fields of pk
|
||
1572 | // else add the missing attributes at the end.
|
||
1573 | if (!original.hasOID()) {
|
||
1574 | // Gets original pk attributes
|
||
1575 | DefaultEditableFeatureType edOriginal = |
||
1576 | (DefaultEditableFeatureType) original.getEditable(); |
||
1577 | FeatureAttributeDescriptor orgAttr; |
||
1578 | Iterator edOriginalIter = edOriginal.iterator();
|
||
1579 | while (edOriginalIter.hasNext()) {
|
||
1580 | orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
||
1581 | if (!orgAttr.isPrimaryKey()) {
|
||
1582 | edOriginalIter.remove(); |
||
1583 | } |
||
1584 | } |
||
1585 | |||
1586 | // Checks if all pk attributes are in type
|
||
1587 | Iterator typeIterator;
|
||
1588 | edOriginalIter = edOriginal.iterator(); |
||
1589 | FeatureAttributeDescriptor attr; |
||
1590 | while (edOriginalIter.hasNext()) {
|
||
1591 | orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
||
1592 | typeIterator = type.iterator(); |
||
1593 | while (typeIterator.hasNext()) {
|
||
1594 | attr = (FeatureAttributeDescriptor) typeIterator.next(); |
||
1595 | if (attr.getName().equals(orgAttr.getName())) {
|
||
1596 | edOriginalIter.remove(); |
||
1597 | break;
|
||
1598 | } |
||
1599 | } |
||
1600 | } |
||
1601 | |||
1602 | // add missing pk attributes if any
|
||
1603 | if (edOriginal.size() > 0) { |
||
1604 | boolean isEditable = type instanceof DefaultEditableFeatureType; |
||
1605 | DefaultEditableFeatureType edType = |
||
1606 | (DefaultEditableFeatureType) original.getEditable(); |
||
1607 | edType.clear(); |
||
1608 | edType.addAll(type); |
||
1609 | edType.addAll(edOriginal); |
||
1610 | if (!isEditable) {
|
||
1611 | type = (DefaultFeatureType) edType.getNotEditableCopy(); |
||
1612 | } |
||
1613 | } |
||
1614 | |||
1615 | } |
||
1616 | |||
1617 | return type;
|
||
1618 | } |
||
1619 | |||
1620 | public void validateFeatures(int mode) throws DataException { |
||
1621 | FeatureSet collection = null;
|
||
1622 | DisposableIterator iter = null;
|
||
1623 | try {
|
||
1624 | checkNotInAppendMode(); |
||
1625 | collection = this.getFeatureSet();
|
||
1626 | iter = collection.fastIterator(); |
||
1627 | long previousVersionOfUpdate = currentVersionOfUpdate();
|
||
1628 | while (iter.hasNext()) {
|
||
1629 | ((DefaultFeature) iter.next()).validate(mode); |
||
1630 | if (previousVersionOfUpdate != currentVersionOfUpdate()) {
|
||
1631 | throw new ConcurrentDataModificationException(getName()); |
||
1632 | } |
||
1633 | } |
||
1634 | } catch (Exception e) { |
||
1635 | throw new ValidateFeaturesException(e, getName()); |
||
1636 | } finally {
|
||
1637 | dispose(iter); |
||
1638 | dispose(collection); |
||
1639 | } |
||
1640 | } |
||
1641 | |||
1642 | public FeatureType getDefaultFeatureType() throws DataException { |
||
1643 | try {
|
||
1644 | |||
1645 | if (isEditing()) {
|
||
1646 | FeatureType auxFeatureType = |
||
1647 | featureTypeManager.getType(defaultFeatureType.getId()); |
||
1648 | if (auxFeatureType != null) { |
||
1649 | return avoidEditable(auxFeatureType);
|
||
1650 | } |
||
1651 | } |
||
1652 | FeatureType type = this.transforms.getDefaultFeatureType();
|
||
1653 | if (type != null) { |
||
1654 | return avoidEditable(type);
|
||
1655 | } |
||
1656 | |||
1657 | return avoidEditable(defaultFeatureType);
|
||
1658 | |||
1659 | } catch (Exception e) { |
||
1660 | throw new GetFeatureTypeException(e, getName()); |
||
1661 | } |
||
1662 | } |
||
1663 | |||
1664 | private FeatureType avoidEditable(FeatureType ft) {
|
||
1665 | if (ft instanceof EditableFeatureType) { |
||
1666 | return ((EditableFeatureType) ft).getNotEditableCopy();
|
||
1667 | } else {
|
||
1668 | return ft;
|
||
1669 | } |
||
1670 | } |
||
1671 | |||
1672 | public FeatureType getFeatureType(String featureTypeId) |
||
1673 | throws DataException {
|
||
1674 | if (featureTypeId == null) { |
||
1675 | return this.getDefaultFeatureType(); |
||
1676 | } |
||
1677 | try {
|
||
1678 | if (isEditing()) {
|
||
1679 | FeatureType auxFeatureType = |
||
1680 | featureTypeManager.getType(featureTypeId); |
||
1681 | if (auxFeatureType != null) { |
||
1682 | return auxFeatureType;
|
||
1683 | } |
||
1684 | } |
||
1685 | FeatureType type = this.transforms.getFeatureType(featureTypeId);
|
||
1686 | if (type != null) { |
||
1687 | return type;
|
||
1688 | } |
||
1689 | Iterator iter = this.featureTypes.iterator(); |
||
1690 | while (iter.hasNext()) {
|
||
1691 | type = (FeatureType) iter.next(); |
||
1692 | if (type.getId().equals(featureTypeId)) {
|
||
1693 | return type;
|
||
1694 | } |
||
1695 | } |
||
1696 | return null; |
||
1697 | } catch (Exception e) { |
||
1698 | throw new GetFeatureTypeException(e, getName()); |
||
1699 | } |
||
1700 | } |
||
1701 | |||
1702 | public FeatureType getProviderDefaultFeatureType() {
|
||
1703 | return defaultFeatureType;
|
||
1704 | } |
||
1705 | |||
1706 | public List getFeatureTypes() throws DataException { |
||
1707 | try {
|
||
1708 | List types;
|
||
1709 | if (isEditing()) {
|
||
1710 | types = new ArrayList(); |
||
1711 | Iterator it = featureTypes.iterator();
|
||
1712 | while (it.hasNext()) {
|
||
1713 | FeatureType type = (FeatureType) it.next(); |
||
1714 | FeatureType typeaux = |
||
1715 | featureTypeManager.getType(type.getId()); |
||
1716 | if (typeaux != null) { |
||
1717 | types.add(typeaux); |
||
1718 | } else {
|
||
1719 | types.add(type); |
||
1720 | } |
||
1721 | } |
||
1722 | it = featureTypeManager.newsIterator(); |
||
1723 | while (it.hasNext()) {
|
||
1724 | FeatureType type = (FeatureType) it.next(); |
||
1725 | types.add(type); |
||
1726 | } |
||
1727 | } else {
|
||
1728 | types = this.transforms.getFeatureTypes();
|
||
1729 | if (types == null) { |
||
1730 | types = featureTypes; |
||
1731 | } |
||
1732 | } |
||
1733 | return Collections.unmodifiableList(types); |
||
1734 | } catch (Exception e) { |
||
1735 | throw new GetFeatureTypeException(e, getName()); |
||
1736 | } |
||
1737 | } |
||
1738 | |||
1739 | public List getProviderFeatureTypes() throws DataException { |
||
1740 | return Collections.unmodifiableList(this.featureTypes); |
||
1741 | } |
||
1742 | |||
1743 | public Feature createFeature(FeatureProvider data) throws DataException { |
||
1744 | DefaultFeature feature = new DefaultFeature(this, data); |
||
1745 | return feature;
|
||
1746 | } |
||
1747 | |||
1748 | public Feature createFeature(FeatureProvider data, FeatureType type)
|
||
1749 | throws DataException {
|
||
1750 | // FIXME: falta por implementar
|
||
1751 | // Comprobar si es un subtipo del feature de data
|
||
1752 | // y construir un feature usando el subtipo.
|
||
1753 | // Probablemente requiera generar una copia del data.
|
||
1754 | throw new NotYetImplemented(); |
||
1755 | } |
||
1756 | |||
1757 | public EditableFeature createNewFeature(FeatureType type,
|
||
1758 | Feature defaultValues) throws DataException {
|
||
1759 | try {
|
||
1760 | FeatureProvider data = createNewFeatureProvider(type); |
||
1761 | DefaultEditableFeature feature = |
||
1762 | new DefaultEditableFeature(this, data); |
||
1763 | feature.initializeValues(defaultValues); |
||
1764 | data.setNew(true);
|
||
1765 | |||
1766 | return feature;
|
||
1767 | } catch (Exception e) { |
||
1768 | throw new CreateFeatureException(e, getName()); |
||
1769 | } |
||
1770 | } |
||
1771 | |||
1772 | private FeatureProvider createNewFeatureProvider(FeatureType type)
|
||
1773 | throws DataException {
|
||
1774 | type = this.fixFeatureType((DefaultFeatureType) type);
|
||
1775 | FeatureProvider data = this.provider.createFeatureProvider(type);
|
||
1776 | data.setNew(true);
|
||
1777 | if (type.hasOID() && (data.getOID() == null)) { |
||
1778 | data.setOID(this.provider.createNewOID());
|
||
1779 | } else {
|
||
1780 | data.setOID(this.getTemporalOID());
|
||
1781 | } |
||
1782 | return data;
|
||
1783 | |||
1784 | } |
||
1785 | |||
1786 | public EditableFeature createNewFeature(FeatureType type,
|
||
1787 | boolean defaultValues) throws DataException { |
||
1788 | try {
|
||
1789 | FeatureProvider data = createNewFeatureProvider(type); |
||
1790 | DefaultEditableFeature feature = |
||
1791 | new DefaultEditableFeature(this, data); |
||
1792 | if (defaultValues) {
|
||
1793 | feature.initializeValues(); |
||
1794 | } |
||
1795 | return feature;
|
||
1796 | } catch (Exception e) { |
||
1797 | throw new CreateFeatureException(e, getName()); |
||
1798 | } |
||
1799 | } |
||
1800 | |||
1801 | public EditableFeature createNewFeature(boolean defaultValues) |
||
1802 | throws DataException {
|
||
1803 | return this.createNewFeature(this.getDefaultFeatureType(), |
||
1804 | defaultValues); |
||
1805 | } |
||
1806 | |||
1807 | public EditableFeature createNewFeature() throws DataException { |
||
1808 | return this.createNewFeature(this.getDefaultFeatureType(), true); |
||
1809 | } |
||
1810 | |||
1811 | public EditableFeatureType createFeatureType() {
|
||
1812 | DefaultEditableFeatureType ftype = new DefaultEditableFeatureType();
|
||
1813 | return ftype;
|
||
1814 | } |
||
1815 | |||
1816 | public EditableFeatureType createFeatureType(String id) { |
||
1817 | DefaultEditableFeatureType ftype = new DefaultEditableFeatureType(id);
|
||
1818 | return ftype;
|
||
1819 | } |
||
1820 | |||
1821 | //
|
||
1822 | // ====================================================================
|
||
1823 | // Index related methods
|
||
1824 | //
|
||
1825 | |||
1826 | public FeatureIndexes getIndexes() {
|
||
1827 | return this.indexes; |
||
1828 | } |
||
1829 | |||
1830 | public FeatureIndex createIndex(FeatureType featureType,
|
||
1831 | String attributeName, String indexName) throws DataException { |
||
1832 | return createIndex(null, featureType, attributeName, indexName); |
||
1833 | } |
||
1834 | |||
1835 | public FeatureIndex createIndex(String indexTypeName, |
||
1836 | FeatureType featureType, String attributeName, String indexName) |
||
1837 | throws DataException {
|
||
1838 | |||
1839 | return createIndex(indexTypeName, featureType, attributeName,
|
||
1840 | indexName, false, null); |
||
1841 | } |
||
1842 | |||
1843 | public FeatureIndex createIndex(FeatureType featureType,
|
||
1844 | String attributeName, String indexName, Observer observer) |
||
1845 | throws DataException {
|
||
1846 | return createIndex(null, featureType, attributeName, indexName, |
||
1847 | observer); |
||
1848 | } |
||
1849 | |||
1850 | public FeatureIndex createIndex(String indexTypeName, |
||
1851 | FeatureType featureType, String attributeName, String indexName, |
||
1852 | final Observer observer) throws DataException { |
||
1853 | |||
1854 | return createIndex(indexTypeName, featureType, attributeName,
|
||
1855 | indexName, true, observer);
|
||
1856 | } |
||
1857 | |||
1858 | private FeatureIndex createIndex(String indexTypeName, |
||
1859 | FeatureType featureType, String attributeName, String indexName, |
||
1860 | boolean background, final Observer observer) throws DataException { |
||
1861 | |||
1862 | checkNotInAppendMode(); |
||
1863 | FeatureIndexProviderServices index = null;
|
||
1864 | index = |
||
1865 | dataManager.createFeatureIndexProvider(indexTypeName, this,
|
||
1866 | featureType, indexName, |
||
1867 | featureType.getAttributeDescriptor(attributeName)); |
||
1868 | |||
1869 | try {
|
||
1870 | index.fill(background, observer); |
||
1871 | } catch (FeatureIndexException e) {
|
||
1872 | throw new InitializeException(index.getName(), e); |
||
1873 | } |
||
1874 | |||
1875 | ((DefaultFeatureIndexes) getIndexes()).addIndex(index); |
||
1876 | return index;
|
||
1877 | } |
||
1878 | |||
1879 | //
|
||
1880 | // ====================================================================
|
||
1881 | // Transforms related methods
|
||
1882 | //
|
||
1883 | |||
1884 | public FeatureStoreTransforms getTransforms() {
|
||
1885 | return this.transforms; |
||
1886 | } |
||
1887 | |||
1888 | public FeatureQuery createFeatureQuery() {
|
||
1889 | return new DefaultFeatureQuery(); |
||
1890 | } |
||
1891 | |||
1892 | public DataQuery createQuery() {
|
||
1893 | return createFeatureQuery();
|
||
1894 | } |
||
1895 | |||
1896 | //
|
||
1897 | // ====================================================================
|
||
1898 | // UndoRedo related methods
|
||
1899 | //
|
||
1900 | |||
1901 | public boolean canRedo() { |
||
1902 | return commands.canRedo();
|
||
1903 | } |
||
1904 | |||
1905 | public boolean canUndo() { |
||
1906 | return commands.canUndo();
|
||
1907 | } |
||
1908 | |||
1909 | public void redo(int num) throws RedoException { |
||
1910 | for (int i = 0; i < num; i++) { |
||
1911 | redo(); |
||
1912 | } |
||
1913 | } |
||
1914 | |||
1915 | public void undo(int num) throws UndoException { |
||
1916 | for (int i = 0; i < num; i++) { |
||
1917 | undo(); |
||
1918 | } |
||
1919 | } |
||
1920 | |||
1921 | //
|
||
1922 | // ====================================================================
|
||
1923 | // Metadata related methods
|
||
1924 | //
|
||
1925 | |||
1926 | public Object getMetadataID() { |
||
1927 | return this.provider.getSourceId(); |
||
1928 | } |
||
1929 | |||
1930 | public void delegate(DynObject dynObject) { |
||
1931 | this.metadata.delegate(dynObject);
|
||
1932 | } |
||
1933 | |||
1934 | public DynClass getDynClass() {
|
||
1935 | return this.metadata.getDynClass(); |
||
1936 | } |
||
1937 | |||
1938 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
||
1939 | if( this.transforms.hasDynValue(name) ) { |
||
1940 | return this.transforms.getDynValue(name); |
||
1941 | } |
||
1942 | if (this.metadata.hasDynValue(name)) { |
||
1943 | return this.metadata.getDynValue(name); |
||
1944 | } |
||
1945 | if (METADATA_PROVIDER.equalsIgnoreCase(name)) {
|
||
1946 | return this.provider.getProviderName(); |
||
1947 | } else if (METADATA_CONTAINERNAME.equalsIgnoreCase(name)) { |
||
1948 | return this.provider.getSourceId(); |
||
1949 | } else if (METADATA_FEATURETYPE.equalsIgnoreCase(name)) { |
||
1950 | try {
|
||
1951 | return this.getDefaultFeatureType(); |
||
1952 | } catch (DataException e) {
|
||
1953 | return null; |
||
1954 | } |
||
1955 | } |
||
1956 | return this.metadata.getDynValue(name); |
||
1957 | } |
||
1958 | |||
1959 | public boolean hasDynValue(String name) { |
||
1960 | if( this.transforms.hasDynValue(name) ) { |
||
1961 | return true; |
||
1962 | } |
||
1963 | return this.metadata.hasDynValue(name); |
||
1964 | } |
||
1965 | |||
1966 | public void implement(DynClass dynClass) { |
||
1967 | this.metadata.implement(dynClass);
|
||
1968 | } |
||
1969 | |||
1970 | public Object invokeDynMethod(String name, DynObject context) |
||
1971 | throws DynMethodException {
|
||
1972 | return this.metadata.invokeDynMethod(this, name, context); |
||
1973 | } |
||
1974 | |||
1975 | public Object invokeDynMethod(int code, DynObject context) |
||
1976 | throws DynMethodException {
|
||
1977 | return this.metadata.invokeDynMethod(this, code, context); |
||
1978 | } |
||
1979 | |||
1980 | public void setDynValue(String name, Object value) |
||
1981 | throws DynFieldNotFoundException {
|
||
1982 | if( this.transforms.hasDynValue(name) ) { |
||
1983 | this.transforms.setDynValue(name, value);
|
||
1984 | return;
|
||
1985 | } |
||
1986 | this.metadata.setDynValue(name, value);
|
||
1987 | |||
1988 | } |
||
1989 | |||
1990 | /*
|
||
1991 | * (non-Javadoc)
|
||
1992 | *
|
||
1993 | * @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
||
1994 | */
|
||
1995 | public Set getMetadataChildren() { |
||
1996 | return this.metadataChildren; |
||
1997 | } |
||
1998 | |||
1999 | /*
|
||
2000 | * (non-Javadoc)
|
||
2001 | *
|
||
2002 | * @see org.gvsig.metadata.Metadata#getMetadataName()
|
||
2003 | */
|
||
2004 | public String getMetadataName() { |
||
2005 | return this.provider.getProviderName(); |
||
2006 | } |
||
2007 | |||
2008 | public FeatureTypeManager getFeatureTypeManager() {
|
||
2009 | return this.featureTypeManager; |
||
2010 | } |
||
2011 | |||
2012 | public long getFeatureCount() throws DataException { |
||
2013 | if (featureCount == null) { |
||
2014 | featureCount = new Long(this.provider.getFeatureCount()); |
||
2015 | } |
||
2016 | if (this.isEditing() && !this.isAppending()) { |
||
2017 | return featureCount.longValue()
|
||
2018 | - this.featureManager.getDeltaSize();
|
||
2019 | } |
||
2020 | return featureCount.longValue();
|
||
2021 | } |
||
2022 | |||
2023 | private Long getTemporalOID() { |
||
2024 | return new Long(this.temporalOid++); |
||
2025 | } |
||
2026 | |||
2027 | public FeatureType getProviderFeatureType(String featureTypeId) { |
||
2028 | if (featureTypeId == null) { |
||
2029 | return this.defaultFeatureType; |
||
2030 | } |
||
2031 | FeatureType type; |
||
2032 | Iterator iter = this.featureTypes.iterator(); |
||
2033 | while (iter.hasNext()) {
|
||
2034 | type = (FeatureType) iter.next(); |
||
2035 | if (type.getId().equals(featureTypeId)) {
|
||
2036 | return type;
|
||
2037 | } |
||
2038 | } |
||
2039 | return null; |
||
2040 | } |
||
2041 | |||
2042 | public FeatureProvider getFeatureProviderFromFeature(Feature feature) {
|
||
2043 | return ((DefaultFeature) feature).getData();
|
||
2044 | } |
||
2045 | |||
2046 | public DataStore getStore() {
|
||
2047 | return this; |
||
2048 | } |
||
2049 | |||
2050 | public FeatureStore getFeatureStore() {
|
||
2051 | return this; |
||
2052 | } |
||
2053 | |||
2054 | public void createCache(String name, DynObject parameters) |
||
2055 | throws DataException {
|
||
2056 | cache = dataManager.createFeatureCacheProvider(name, parameters); |
||
2057 | if (cache == null) { |
||
2058 | throw new CreateException("FeaureCacheProvider", null); |
||
2059 | } |
||
2060 | cache.apply(this, provider);
|
||
2061 | provider = cache; |
||
2062 | |||
2063 | featureCount = null;
|
||
2064 | } |
||
2065 | |||
2066 | public FeatureCache getCache() {
|
||
2067 | return cache;
|
||
2068 | } |
||
2069 | |||
2070 | public void clear() { |
||
2071 | if (metadata != null) { |
||
2072 | metadata.clear(); |
||
2073 | } |
||
2074 | } |
||
2075 | |||
2076 | public String getName() { |
||
2077 | return this.provider.getName(); |
||
2078 | } |
||
2079 | |||
2080 | public String getFullName() { |
||
2081 | return this.provider.getFullName(); |
||
2082 | } |
||
2083 | |||
2084 | public String getProviderName() { |
||
2085 | return this.provider.getProviderName(); |
||
2086 | } |
||
2087 | |||
2088 | public boolean isKnownEnvelope() { |
||
2089 | return this.provider.isKnownEnvelope(); |
||
2090 | } |
||
2091 | |||
2092 | public boolean hasRetrievedFeaturesLimit() { |
||
2093 | return this.provider.hasRetrievedFeaturesLimit(); |
||
2094 | } |
||
2095 | |||
2096 | public int getRetrievedFeaturesLimit() { |
||
2097 | return this.provider.getRetrievedFeaturesLimit(); |
||
2098 | } |
||
2099 | |||
2100 | public Interval getInterval() {
|
||
2101 | return this.provider.getInterval(); |
||
2102 | } |
||
2103 | |||
2104 | public Collection getTimes() { |
||
2105 | return this.provider.getTimes(); |
||
2106 | } |
||
2107 | |||
2108 | public Collection getTimes(Interval interval) { |
||
2109 | return this.provider.getTimes(interval); |
||
2110 | } |
||
2111 | |||
2112 | /* (non-Javadoc)
|
||
2113 | * @see java.lang.Object#clone()
|
||
2114 | */
|
||
2115 | public Object clone() throws CloneNotSupportedException { |
||
2116 | |||
2117 | DataStoreParameters dsp = getParameters(); |
||
2118 | |||
2119 | DefaultFeatureStore cloned_store = null;
|
||
2120 | |||
2121 | try {
|
||
2122 | cloned_store = (DefaultFeatureStore) DALLocator.getDataManager(). |
||
2123 | openStore(this.getProviderName(), dsp);
|
||
2124 | if (transforms != null) { |
||
2125 | cloned_store.transforms = (DefaultFeatureStoreTransforms) transforms.clone(); |
||
2126 | cloned_store.transforms.setStoreForClone(this);
|
||
2127 | } |
||
2128 | } catch (Exception e) { |
||
2129 | throw new CloneException(e); |
||
2130 | } |
||
2131 | return cloned_store;
|
||
2132 | |||
2133 | } |
||
2134 | } |