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 / featureset / DefaultFeatureSet.java @ 44113
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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 | package org.gvsig.fmap.dal.feature.impl.featureset; |
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25 | |||
26 | import java.util.ArrayList; |
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27 | import java.util.Collections; |
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28 | import java.util.Iterator; |
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29 | import java.util.List; |
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30 | import java.util.NoSuchElementException; |
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31 | |||
32 | import org.gvsig.fmap.dal.exception.DataException; |
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33 | import org.gvsig.fmap.dal.feature.EditableFeature; |
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34 | import org.gvsig.fmap.dal.feature.Feature; |
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35 | import org.gvsig.fmap.dal.feature.FeatureIndexes; |
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36 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
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37 | import org.gvsig.fmap.dal.feature.FeatureQueryOrder; |
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38 | 43026 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureQueryOrder.FeatureQueryOrderMember; |
39 | 40435 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureSet; |
40 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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41 | import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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42 | import org.gvsig.fmap.dal.feature.FeatureType; |
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43 | import org.gvsig.fmap.dal.feature.exception.ConcurrentDataModificationException; |
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44 | import org.gvsig.fmap.dal.feature.exception.FeatureSetInitializeException; |
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45 | import org.gvsig.fmap.dal.feature.impl.DefaultFeatureStore; |
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46 | import org.gvsig.fmap.dal.feature.impl.DefaultFeatureStoreTransforms; |
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47 | import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
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48 | import org.gvsig.tools.dispose.DisposableIterator; |
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49 | 44113 | jjdelcerro | import org.gvsig.tools.dispose.DisposeUtils; |
50 | 40435 | jjdelcerro | import org.gvsig.tools.evaluator.Evaluator; |
51 | import org.gvsig.tools.observer.Observable; |
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52 | import org.gvsig.tools.observer.Observer; |
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53 | |||
54 | 43089 | jjdelcerro | public class DefaultFeatureSet extends AbstractFeatureSet implements |
55 | 40435 | jjdelcerro | FeatureSet, Observer {
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56 | |||
57 | 44113 | jjdelcerro | protected static final int NO_CHECKED = -1; |
58 | protected static final int DEFAULT = 0; |
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59 | protected static final int FILTERED = 1; |
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60 | protected static final int ORDERED = 2; |
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61 | protected static final int ORDERED_FILTERED = 3; |
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62 | protected static final int EDITED = 4; |
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63 | protected static final int EDITED_FILTERED = 5; |
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64 | protected static final int ORDERD_EDITED = 6; |
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65 | protected static final int ORDERED_EDITED_FILTER = 7; |
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66 | 40435 | jjdelcerro | |
67 | 44113 | jjdelcerro | protected boolean sourceStoreModified; |
68 | protected boolean ownFeaturesModified; |
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69 | protected DefaultFeatureStore store;
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70 | protected List featureTypes; |
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71 | protected FeatureQuery query;
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72 | protected FeatureSetProvider provider;
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73 | protected long size; |
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74 | protected int iteratorMode; |
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75 | protected List orderedData; |
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76 | protected Feature featureToIgnoreNotification;
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77 | protected DefaultFeatureStoreTransforms transform;
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78 | protected FeatureQuery queryForProvider;
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79 | protected FeatureType defatulFeatureType;
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80 | protected FeatureType defatulFeatureTypeForProvider;
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81 | protected boolean ignoreChanges; |
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82 | 40435 | jjdelcerro | |
83 | public DefaultFeatureSet(DefaultFeatureStore store, FeatureQuery query)
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84 | throws DataException {
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85 | this.featureToIgnoreNotification = null; |
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86 | this.iteratorMode = NO_CHECKED;
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87 | this.sourceStoreModified = false; |
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88 | this.ownFeaturesModified = false; |
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89 | this.size = -1; |
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90 | this.orderedData = null; |
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91 | this.store = store;
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92 | if (this.store.isEditing()) { |
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93 | this.transform = this.store.getFeatureTypeManager().getTransforms(); |
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94 | } else {
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95 | this.transform =
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96 | (DefaultFeatureStoreTransforms) store.getTransforms(); |
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97 | } |
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98 | this.query = query;
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99 | try {
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100 | this.queryForProvider = (FeatureQuery) query.clone();
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101 | } catch (CloneNotSupportedException e) { |
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102 | throw new FeatureSetInitializeException(e); |
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103 | } |
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104 | |||
105 | this.featureTypes = new ArrayList(); |
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106 | if (this.query.getFeatureTypeId() == null |
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107 | && this.query.getAttributeNames() == null) { |
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108 | this.defatulFeatureType = this.store.getDefaultFeatureType(); |
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109 | this.featureTypes.addAll(this.store.getFeatureTypes()); |
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110 | } else {
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111 | this.defatulFeatureType = this.store.getFeatureType(this.query); |
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112 | this.featureTypes.add(this.defatulFeatureType); |
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113 | } |
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114 | if (this.transform != null && !this.transform.isEmpty()) { |
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115 | this.fixQueryForProvider(this.queryForProvider, this.transform); |
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116 | } else {
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117 | this.defatulFeatureTypeForProvider = this.defatulFeatureType; |
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118 | } |
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119 | |||
120 | FeatureIndexes indexes = store.getIndexes(); |
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121 | if (this.queryForProvider.hasFilter() && indexes != null |
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122 | && indexes.areValid()) { |
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123 | this.provider =
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124 | (FeatureSetProvider) indexes |
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125 | .getFeatureSet(this.queryForProvider.getFilter());
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126 | } |
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127 | if (this.provider == null) { |
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128 | this.provider =
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129 | this.store.getProvider().createSet(this.queryForProvider, |
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130 | this.defatulFeatureTypeForProvider);
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131 | } |
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132 | this.store.addObserver(this); |
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133 | } |
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134 | |||
135 | private void fixQueryForProvider(FeatureQuery theQueryForProvider, |
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136 | DefaultFeatureStoreTransforms transformsToUse) throws DataException {
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137 | 42975 | jjdelcerro | theQueryForProvider.clearAttributeNames(); |
138 | 40435 | jjdelcerro | FeatureType ftype = |
139 | transformsToUse.getSourceFeatureTypeFrom(this.defatulFeatureType);
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140 | theQueryForProvider.setFeatureTypeId(ftype.getId()); |
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141 | this.defatulFeatureTypeForProvider = ftype;
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142 | |||
143 | if (transformsToUse.isTransformsOriginalValues()) {
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144 | 42975 | jjdelcerro | theQueryForProvider.clearFilter(); |
145 | 40435 | jjdelcerro | FeatureQueryOrder fqo = theQueryForProvider.getOrder(); |
146 | if (fqo != null) { |
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147 | fqo.clear(); |
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148 | } |
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149 | return;
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150 | |||
151 | } |
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152 | |||
153 | // Filter
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154 | Evaluator filter = theQueryForProvider.getFilter(); |
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155 | if (filter != null) { |
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156 | 44113 | jjdelcerro | boolean canUseFilter;
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157 | 40435 | jjdelcerro | if (filter.getFieldsInfo() == null) { |
158 | canUseFilter = false;
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159 | } else {
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160 | canUseFilter = areEvaluatorFieldsInAttributes(filter, ftype); |
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161 | } |
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162 | |||
163 | if (!canUseFilter) {
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164 | 42975 | jjdelcerro | theQueryForProvider.clearFilter(); |
165 | 40435 | jjdelcerro | } |
166 | |||
167 | } |
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168 | |||
169 | // Order
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170 | if (theQueryForProvider.hasOrder()) {
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171 | boolean canUseOrder = true; |
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172 | Iterator iter = theQueryForProvider.getOrder().iterator();
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173 | FeatureQueryOrderMember item; |
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174 | while (iter.hasNext()) {
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175 | item = (FeatureQueryOrderMember) iter.next(); |
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176 | if (item.hasEvaluator()) {
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177 | if (!areEvaluatorFieldsInAttributes(item.getEvaluator(),
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178 | ftype)) { |
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179 | canUseOrder = false;
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180 | break;
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181 | } |
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182 | } else {
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183 | if (ftype.get(item.getAttributeName()) == null) { |
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184 | canUseOrder = false;
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185 | break;
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186 | } |
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187 | } |
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188 | } |
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189 | |||
190 | if (!canUseOrder) {
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191 | theQueryForProvider.getOrder().clear(); |
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192 | } |
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193 | } |
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194 | |||
195 | } |
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196 | |||
197 | private boolean areEvaluatorFieldsInAttributes(Evaluator evaluator, |
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198 | FeatureType fType) { |
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199 | if (evaluator.getFieldsInfo() == null) { |
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200 | return false; |
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201 | } |
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202 | String[] fieldNames = evaluator.getFieldsInfo().getFieldNames(); |
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203 | if (fieldNames.length == 0) { |
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204 | return false; |
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205 | } else {
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206 | 44113 | jjdelcerro | for (String fieldName : fieldNames) { |
207 | if (fType.get(fieldName) == null) { |
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208 | 40435 | jjdelcerro | return false; |
209 | } |
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210 | } |
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211 | } |
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212 | return true; |
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213 | } |
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214 | |||
215 | public FeatureType getDefaultFeatureType() {
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216 | return this.defatulFeatureType; |
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217 | } |
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218 | |||
219 | public List getFeatureTypes() { |
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220 | return Collections.unmodifiableList(this.featureTypes); |
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221 | } |
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222 | |||
223 | public long getSize() throws DataException { |
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224 | this.checkSourceStoreModified();
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225 | if (size < 0) { |
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226 | size = calculateSize(); |
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227 | } |
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228 | return size;
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229 | } |
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230 | |||
231 | private long calculateSize() throws DataException { |
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232 | int mode = this.getIteratorMode(); |
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233 | 43940 | jjdelcerro | long limit = this.query.getLimit(); |
234 | 40435 | jjdelcerro | if ((mode & EDITED) != EDITED) {
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235 | if (this.provider.isEmpty()) { |
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236 | return 0; |
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237 | } |
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238 | } |
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239 | if ((mode & FILTERED) == FILTERED) {
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240 | long mySize = 0; |
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241 | DisposableIterator iter = null;
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242 | try {
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243 | iter = this.fastIterator();
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244 | 43980 | omartinez | while ((limit>0 && (mySize<limit)) || limit==0 ) { |
245 | 40435 | jjdelcerro | iter.next(); |
246 | mySize++; |
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247 | } |
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248 | } catch (NoSuchElementException e) { |
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249 | 43980 | omartinez | return mySize;
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250 | 40435 | jjdelcerro | } finally {
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251 | 44113 | jjdelcerro | DisposeUtils.disposeQuietly(iter); |
252 | 40435 | jjdelcerro | } |
253 | 43983 | jjdelcerro | } else if ((mode & EDITED) == EDITED) { |
254 | long mySize = provider.getSize()
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255 | + store.getFeatureManager().getDeltaSize(); |
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256 | return (limit>0 && mySize>limit)? limit:mySize; |
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257 | } |
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258 | 43940 | jjdelcerro | long mySize = provider.getSize();
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259 | return (limit>0 && mySize>limit)? limit:mySize; |
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260 | 40435 | jjdelcerro | } |
261 | |||
262 | public void dispose() { |
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263 | this.store.deleteObserver(this); |
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264 | this.provider.dispose();
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265 | this.provider = null; |
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266 | |||
267 | this.featureToIgnoreNotification = null; |
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268 | if (orderedData != null) { |
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269 | orderedData.clear(); |
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270 | } |
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271 | this.orderedData = null; |
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272 | this.store = null; |
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273 | this.transform = null; |
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274 | this.query = null; |
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275 | this.queryForProvider = null; |
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276 | this.featureTypes = null; |
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277 | this.defatulFeatureType = null; |
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278 | this.defatulFeatureTypeForProvider = null; |
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279 | } |
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280 | |||
281 | public void update(Observable obsevable, Object notification) { |
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282 | if (sourceStoreModified) {
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283 | return;
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284 | } |
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285 | |||
286 | String type = ((FeatureStoreNotification) notification).getType();
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287 | |||
288 | if (type.equalsIgnoreCase(FeatureStoreNotification.AFTER_INSERT)
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289 | || type.equalsIgnoreCase(FeatureStoreNotification.AFTER_DELETE) |
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290 | || type.equalsIgnoreCase(FeatureStoreNotification.AFTER_UPDATE)) { |
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291 | if (this.featureToIgnoreNotification == ((FeatureStoreNotification) notification) |
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292 | .getFeature()) { |
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293 | return;
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294 | } |
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295 | sourceStoreModified = true;
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296 | return;
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297 | } |
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298 | if (type.equalsIgnoreCase(FeatureStoreNotification.AFTER_UPDATE_TYPE)
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299 | || type.equalsIgnoreCase(FeatureStoreNotification.AFTER_REDO) |
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300 | || type.equalsIgnoreCase(FeatureStoreNotification.AFTER_UNDO) |
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301 | || type.equalsIgnoreCase(FeatureStoreNotification.AFTER_REFRESH) |
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302 | || type |
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303 | .equalsIgnoreCase(FeatureStoreNotification.COMPLEX_NOTIFICATION) |
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304 | || type.equalsIgnoreCase(FeatureStoreNotification.AFTER_CLOSE) |
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305 | || type.equalsIgnoreCase(FeatureStoreNotification.AFTER_DISPOSE) |
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306 | || type.equalsIgnoreCase(FeatureStoreNotification.TRANSFORM_CHANGE)) { |
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307 | sourceStoreModified = true;
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308 | return;
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309 | } |
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310 | 44097 | omartinez | if (type.equalsIgnoreCase(FeatureStoreNotification.RESOURCE_CHANGED)) {
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311 | if(!this.ignoreChanges) { |
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312 | sourceStoreModified = true;
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313 | return;
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314 | } |
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315 | 40435 | jjdelcerro | } |
316 | 44097 | omartinez | if (type.equalsIgnoreCase(FeatureStoreNotification.AFTER_CANCELEDITING)) {
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317 | if (ownFeaturesModified) {
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318 | sourceStoreModified = true;
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319 | return;
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320 | } |
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321 | } |
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322 | 40435 | jjdelcerro | } |
323 | 43358 | jjdelcerro | |
324 | 40435 | jjdelcerro | protected void checkSourceStoreModified() { |
325 | if (sourceStoreModified) {
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326 | throw new ConcurrentDataModificationException(store == null ? "" |
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327 | : store.getName()); |
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328 | } |
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329 | } |
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330 | |||
331 | 43358 | jjdelcerro | @Override
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332 | 40435 | jjdelcerro | public DisposableIterator fastIterator(long index) throws DataException { |
333 | 43358 | jjdelcerro | return fastIterator(index, 0); |
334 | } |
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335 | |||
336 | @Override
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337 | public DisposableIterator fastIterator(long index, long elements) throws DataException { |
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338 | 40435 | jjdelcerro | if (index < 0) { |
339 | throw new IndexOutOfBoundsException("The index (" + index |
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340 | + ") is less than 0");
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341 | } |
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342 | 43913 | jjdelcerro | DisposableIterator it; |
343 | 40435 | jjdelcerro | int mode = this.getIteratorMode(); |
344 | |||
345 | switch (mode) {
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346 | case DEFAULT:
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347 | 43913 | jjdelcerro | it = new FastDefaultIterator(this, index, elements); |
348 | break;
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349 | 40435 | jjdelcerro | |
350 | case FILTERED:
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351 | 43913 | jjdelcerro | it = new FastFilteredIterator(this, index); |
352 | break;
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353 | 40435 | jjdelcerro | |
354 | case ORDERED:
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355 | if (this.orderedData != null) { |
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356 | 43913 | jjdelcerro | it = new FastOrderedIterator(this, index); |
357 | 40435 | jjdelcerro | } else {
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358 | 43913 | jjdelcerro | it = new FastOrderedIterator(this, new FastDefaultIterator(this, 0, elements), index); |
359 | 40435 | jjdelcerro | } |
360 | 43913 | jjdelcerro | break;
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361 | |||
362 | 40435 | jjdelcerro | case ORDERED_FILTERED:
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363 | if (this.orderedData != null) { |
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364 | 43913 | jjdelcerro | it = new FastOrderedIterator(this, index); |
365 | 40435 | jjdelcerro | } else {
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366 | 43913 | jjdelcerro | it = new FastOrderedIterator(this, new FastFilteredIterator( |
367 | 40435 | jjdelcerro | this, 0), index); |
368 | } |
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369 | 43913 | jjdelcerro | break;
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370 | 40435 | jjdelcerro | |
371 | case EDITED:
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372 | 43913 | jjdelcerro | it = new FastEditedIterator(this, index); |
373 | break;
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374 | 40435 | jjdelcerro | |
375 | case EDITED_FILTERED:
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376 | 43913 | jjdelcerro | it = new FastEditedFilteredIterator(this, index); |
377 | break;
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378 | 40435 | jjdelcerro | |
379 | case ORDERD_EDITED:
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380 | if (this.orderedData != null) { |
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381 | 43913 | jjdelcerro | it = new FastOrderedIterator(this, index); |
382 | 40435 | jjdelcerro | } else {
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383 | 43913 | jjdelcerro | it = new FastOrderedIterator(this, new FastEditedIterator( |
384 | 40435 | jjdelcerro | this, 0), index); |
385 | } |
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386 | 43913 | jjdelcerro | break;
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387 | 40435 | jjdelcerro | |
388 | case ORDERED_EDITED_FILTER:
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389 | if (this.orderedData != null) { |
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390 | 43913 | jjdelcerro | it = new FastOrderedIterator(this, index); |
391 | 40435 | jjdelcerro | } else {
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392 | 43913 | jjdelcerro | it = new FastOrderedIterator(this, |
393 | 40435 | jjdelcerro | new FastEditedFilteredIterator(this, 0), index); |
394 | } |
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395 | 43913 | jjdelcerro | break;
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396 | |||
397 | 40435 | jjdelcerro | default:
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398 | throw new IllegalArgumentException(); |
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399 | } |
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400 | 43913 | jjdelcerro | if( this.query!=null && this.query.getLimit()>0 ) { |
401 | it = new LimitIterator(it,this.query.getLimit()); |
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402 | } |
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403 | return it;
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404 | 40435 | jjdelcerro | } |
405 | |||
406 | 43913 | jjdelcerro | private class LimitIterator implements DisposableIterator { |
407 | 40435 | jjdelcerro | |
408 | 43913 | jjdelcerro | private final DisposableIterator it; |
409 | private final long limit; |
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410 | private int count; |
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411 | |||
412 | private LimitIterator(DisposableIterator it, long limit) { |
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413 | this.it = it;
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414 | this.limit = limit;
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415 | this.count = 0; |
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416 | } |
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417 | |||
418 | @Override
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419 | public void dispose() { |
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420 | this.it.dispose();
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421 | } |
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422 | |||
423 | @Override
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424 | public boolean hasNext() { |
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425 | if( this.count>=this.limit ) { |
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426 | return false; |
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427 | } |
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428 | return this.it.hasNext(); |
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429 | } |
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430 | |||
431 | @Override
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432 | public Object next() { |
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433 | if( this.count>=this.limit ) { |
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434 | return null; |
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435 | } |
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436 | this.count++;
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437 | return this.it.next(); |
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438 | } |
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439 | |||
440 | @Override
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441 | public void remove() { |
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442 | throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
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443 | } |
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444 | |||
445 | } |
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446 | |||
447 | 43358 | jjdelcerro | @Override
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448 | 40435 | jjdelcerro | public DisposableIterator iterator(long index) throws DataException { |
449 | 43358 | jjdelcerro | return iterator(index,0); |
450 | } |
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451 | |||
452 | @Override
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453 | public DisposableIterator iterator(long index, long elements) throws DataException { |
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454 | 40435 | jjdelcerro | if (index < 0) { |
455 | throw new IndexOutOfBoundsException("The index (" + index |
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456 | + ") is less than 0");
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457 | } |
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458 | 43913 | jjdelcerro | DisposableIterator it; |
459 | 40435 | jjdelcerro | int mode = this.getIteratorMode(); |
460 | |||
461 | switch (mode) {
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462 | case DEFAULT:
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463 | 43913 | jjdelcerro | it = new DefaultIterator(this, index, elements); |
464 | break;
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465 | 40435 | jjdelcerro | |
466 | case FILTERED:
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467 | 43913 | jjdelcerro | it = new FilteredIterator(this, index); |
468 | break;
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469 | 40435 | jjdelcerro | |
470 | case ORDERED:
|
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471 | if (orderedData != null) { |
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472 | 43913 | jjdelcerro | it = new OrderedIterator(this, index); |
473 | 40435 | jjdelcerro | |
474 | } else {
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475 | 43913 | jjdelcerro | it = new OrderedIterator(this, new DefaultIterator(this, 0, elements),index); |
476 | 40435 | jjdelcerro | } |
477 | 43913 | jjdelcerro | break;
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478 | 40435 | jjdelcerro | |
479 | case ORDERED_FILTERED:
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480 | 43913 | jjdelcerro | it = new OrderedIterator(this, new FilteredIterator(this, 0), |
481 | 40435 | jjdelcerro | index); |
482 | 43913 | jjdelcerro | break;
|
483 | 40435 | jjdelcerro | |
484 | case EDITED:
|
||
485 | 43913 | jjdelcerro | it = new EditedIterator(this, index); |
486 | break;
|
||
487 | 40435 | jjdelcerro | |
488 | case EDITED_FILTERED:
|
||
489 | 43913 | jjdelcerro | it = new EditedFilteredIterator(this, index); |
490 | break;
|
||
491 | 40435 | jjdelcerro | |
492 | case ORDERD_EDITED:
|
||
493 | 43913 | jjdelcerro | it = new OrderedIterator(this, new EditedIterator(this, 0), index); |
494 | break;
|
||
495 | 40435 | jjdelcerro | |
496 | case ORDERED_EDITED_FILTER:
|
||
497 | 43913 | jjdelcerro | it = new OrderedIterator(this, |
498 | 40435 | jjdelcerro | new EditedFilteredIterator(this, 0), index); |
499 | 43913 | jjdelcerro | break;
|
500 | 40435 | jjdelcerro | |
501 | default:
|
||
502 | throw new IllegalArgumentException(); |
||
503 | } |
||
504 | |||
505 | 43913 | jjdelcerro | if( this.query!=null && this.query.getLimit()>0 ) { |
506 | it = new LimitIterator(it,this.query.getLimit()); |
||
507 | } |
||
508 | return it;
|
||
509 | 40435 | jjdelcerro | } |
510 | |||
511 | private boolean providerCanOrder() { |
||
512 | return this.provider.canOrder(); |
||
513 | } |
||
514 | |||
515 | private boolean providerCanFilter() { |
||
516 | return this.provider.canFilter(); |
||
517 | } |
||
518 | |||
519 | private int getIteratorMode() { |
||
520 | |||
521 | if (this.iteratorMode != NO_CHECKED) { |
||
522 | return this.iteratorMode; |
||
523 | } |
||
524 | |||
525 | // TODO Tener en cuenta las transformaciones ???
|
||
526 | |||
527 | 43981 | omartinez | if (store.isEditing() && (store.getFeatureTypeManager().hasChanges() || store.getFeatureManager().hasChanges())) {
|
528 | 40435 | jjdelcerro | if (this.query.hasOrder()) { // En edicion siempre ordeno yo. |
529 | if (this.query.hasFilter()) { |
||
530 | return ORDERED_EDITED_FILTER;
|
||
531 | } else {
|
||
532 | return ORDERD_EDITED;
|
||
533 | } |
||
534 | } else {
|
||
535 | if (this.query.hasFilter()) { |
||
536 | return EDITED_FILTERED;
|
||
537 | } else {
|
||
538 | return EDITED;
|
||
539 | } |
||
540 | } |
||
541 | } else {
|
||
542 | boolean useMyFilter = this.query.hasFilter(); |
||
543 | boolean useMyOrder = this.query.hasOrder(); |
||
544 | if (this.providerCanOrder() && this.transform.isEmpty()) { |
||
545 | useMyOrder = false;
|
||
546 | } |
||
547 | if (this.providerCanFilter() && this.transform.isEmpty()) { |
||
548 | useMyFilter = false;
|
||
549 | } |
||
550 | |||
551 | if (useMyOrder) {
|
||
552 | if (useMyFilter) {
|
||
553 | return ORDERED_FILTERED;// ORDERED_FILTERED; |
||
554 | } else {
|
||
555 | return ORDERED;// ORDERED; |
||
556 | } |
||
557 | } else {
|
||
558 | if (useMyFilter) {
|
||
559 | return FILTERED;// FILTERED; |
||
560 | } else {
|
||
561 | return DEFAULT;// DEFAULT; |
||
562 | } |
||
563 | } |
||
564 | } |
||
565 | |||
566 | } |
||
567 | |||
568 | public void delete(Feature feature) throws DataException { |
||
569 | this.featureToIgnoreNotification = feature;
|
||
570 | this.store.delete(feature);
|
||
571 | if (this.size > 0) { |
||
572 | this.size--;
|
||
573 | } |
||
574 | this.featureToIgnoreNotification = null; |
||
575 | this.ownFeaturesModified = true; |
||
576 | } |
||
577 | |||
578 | public void insert(EditableFeature feature) throws DataException { |
||
579 | this.featureToIgnoreNotification = feature;
|
||
580 | this.store.insert(feature);
|
||
581 | if (this.size >= 0) { |
||
582 | this.size++;
|
||
583 | } |
||
584 | this.featureToIgnoreNotification = null; |
||
585 | this.ownFeaturesModified = true; |
||
586 | } |
||
587 | |||
588 | public void update(EditableFeature feature) throws DataException { |
||
589 | this.featureToIgnoreNotification = feature;
|
||
590 | this.store.update(feature);
|
||
591 | this.featureToIgnoreNotification = null; |
||
592 | this.ownFeaturesModified = true; |
||
593 | } |
||
594 | 44097 | omartinez | |
595 | public void commitChanges() throws DataException { |
||
596 | this.ignoreChanges = true; |
||
597 | this.store.commitChanges();
|
||
598 | this.ignoreChanges = false; |
||
599 | |||
600 | } |
||
601 | 40435 | jjdelcerro | |
602 | public FeatureStore getFeatureStore() {
|
||
603 | return store;
|
||
604 | } |
||
605 | 43358 | jjdelcerro | |
606 | 40435 | jjdelcerro | } |