svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.jdbc / src / main / java / org / gvsig / fmap / dal / store / jdbc2 / spi / JDBCStoreProviderBase.java @ 45717
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1 | 45065 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2020 gvSIG Association.
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5 | *
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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 | * as published by the Free Software Foundation; either version 3
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9 | * 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 | * 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 | */
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24 | 43020 | jjdelcerro | package org.gvsig.fmap.dal.store.jdbc2.spi; |
25 | |||
26 | 43409 | jjdelcerro | import java.text.MessageFormat; |
27 | 43020 | jjdelcerro | import java.util.Arrays; |
28 | import java.util.Collections; |
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29 | import java.util.Iterator; |
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30 | import java.util.List; |
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31 | 43361 | jjdelcerro | import org.apache.commons.lang3.BooleanUtils; |
32 | import org.apache.commons.lang3.StringUtils; |
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33 | 43020 | jjdelcerro | import org.cresques.cts.IProjection; |
34 | 45425 | jjdelcerro | import org.gvsig.expressionevaluator.Expression; |
35 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.DALLocator; |
36 | import org.gvsig.fmap.dal.DataManager; |
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37 | import org.gvsig.fmap.dal.DataServerExplorer; |
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38 | import org.gvsig.fmap.dal.DataStore; |
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39 | import org.gvsig.fmap.dal.DataStoreNotification; |
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40 | 45650 | jjdelcerro | import org.gvsig.fmap.dal.DataTransaction; |
41 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.DataTypes; |
42 | import org.gvsig.fmap.dal.exception.CloseException; |
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43 | import org.gvsig.fmap.dal.exception.DataException; |
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44 | import org.gvsig.fmap.dal.exception.InitializeException; |
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45 | import org.gvsig.fmap.dal.exception.OpenException; |
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46 | import org.gvsig.fmap.dal.exception.ReadException; |
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47 | 43420 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
48 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
49 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
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50 | import org.gvsig.fmap.dal.feature.FeatureRule; |
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51 | import org.gvsig.fmap.dal.feature.FeatureRules; |
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52 | 45581 | fdiaz | import org.gvsig.fmap.dal.feature.FeatureStore; |
53 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureType; |
54 | import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
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55 | import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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56 | import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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57 | import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
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58 | 43409 | jjdelcerro | import org.gvsig.fmap.dal.resource.ResourceParameters; |
59 | import org.gvsig.fmap.dal.resource.exception.AccessResourceException; |
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60 | import org.gvsig.fmap.dal.resource.exception.ResourceException; |
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61 | import org.gvsig.fmap.dal.resource.spi.AbstractResource; |
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62 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
63 | import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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64 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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65 | 45650 | jjdelcerro | import org.gvsig.fmap.dal.spi.DataTransactionServices; |
66 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorerParameters; |
67 | import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
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68 | import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
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69 | 45614 | fdiaz | import org.gvsig.fmap.dal.store.jdbc2.JDBCStoreProvider; |
70 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
71 | import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory; |
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72 | import org.gvsig.fmap.dal.store.jdbc2.ResulSetControler; |
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73 | import org.gvsig.fmap.dal.store.jdbc2.impl.JDBCSetProvider; |
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74 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.AppendOperation; |
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75 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CalculateEnvelopeOfColumnOperation; |
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76 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CanModifyTableOperation; |
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77 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CountOperation; |
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78 | 45473 | fdiaz | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.DeletePassThroughOperation; |
79 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureProviderByReferenceOperation; |
80 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureTypeOperation; |
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81 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.PerformChangesOperation; |
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82 | 45473 | fdiaz | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.UpdatePassThroughOperation; |
83 | 43420 | jjdelcerro | import org.gvsig.fmap.geom.Geometry; |
84 | 43020 | jjdelcerro | import org.gvsig.fmap.geom.primitive.Envelope; |
85 | 44185 | jjdelcerro | import org.gvsig.tools.dynobject.DynField; |
86 | 43020 | jjdelcerro | import org.gvsig.tools.dynobject.DynObject; |
87 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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88 | import org.gvsig.tools.exception.BaseException; |
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89 | import org.slf4j.Logger; |
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90 | import org.slf4j.LoggerFactory; |
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91 | |||
92 | 44058 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
93 | 43020 | jjdelcerro | public class JDBCStoreProviderBase |
94 | extends AbstractFeatureStoreProvider
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95 | implements ResourceConsumer, JDBCStoreProvider {
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96 | |||
97 | 45614 | fdiaz | final static protected Logger LOGGER = LoggerFactory.getLogger(JDBCStoreProviderBase.class); |
98 | 43020 | jjdelcerro | |
99 | public class CountValue implements CalculatedValue<Long> { |
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100 | |||
101 | private Long value = null; |
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102 | |||
103 | @Override
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104 | public void calculate() { |
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105 | 44376 | jjdelcerro | try {
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106 | JDBCStoreParameters params = getParameters(); |
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107 | CountOperation count = getOperations().createCount( |
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108 | getFeatureStore().getDefaultFeatureType(), |
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109 | getOperations().createTableReference(params), |
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110 | params.getBaseFilter(), |
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111 | null
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112 | ); |
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113 | this.value = (Long) count.perform(); |
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114 | } catch (DataException ex) {
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115 | throw new RuntimeException("Can't calculate count",ex); |
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116 | } |
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117 | 43020 | jjdelcerro | } |
118 | |||
119 | @Override
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120 | public void reset() { |
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121 | this.value = null; |
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122 | } |
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123 | |||
124 | @Override
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125 | public Long get() { |
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126 | if( this.value == null ) { |
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127 | this.calculate();
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128 | } |
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129 | return this.value; |
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130 | } |
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131 | } |
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132 | |||
133 | public class EnvelopeValue implements CalculatedValue<Envelope> { |
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134 | |||
135 | private Envelope value = null; |
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136 | 43163 | jjdelcerro | private boolean needCalculate = true; |
137 | 43020 | jjdelcerro | |
138 | @Override
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139 | public void calculate() { |
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140 | 45581 | fdiaz | FeatureStore featureStore; |
141 | FeatureType featureType; |
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142 | 43020 | jjdelcerro | try {
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143 | 45581 | fdiaz | featureStore = getFeatureStore(); |
144 | if (featureStore == null) { |
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145 | return;
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146 | } |
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147 | featureType = featureStore.getDefaultFeatureType(); |
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148 | if (featureType == null) { |
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149 | return;
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150 | } |
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151 | } catch (Exception ex) { |
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152 | throw new RuntimeException("Can't calculate envelope.", ex); |
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153 | } |
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154 | try {
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155 | 43163 | jjdelcerro | value = null;
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156 | 45581 | fdiaz | String columnName = featureType.getDefaultGeometryAttributeName();
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157 | 43163 | jjdelcerro | if( columnName==null ) { |
158 | return;
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159 | } |
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160 | 43020 | jjdelcerro | IProjection crs = getFeatureStore() |
161 | .getDefaultFeatureType() |
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162 | .getDefaultSRS(); |
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163 | JDBCStoreParameters params = getParameters(); |
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164 | CalculateEnvelopeOfColumnOperation calculateEnvelopeOfColumn = |
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165 | getOperations().createCalculateEnvelopeOfColumn( |
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166 | 44376 | jjdelcerro | getFeatureStore().getDefaultFeatureType(), |
167 | 44058 | jjdelcerro | getOperations().createTableReference(params), |
168 | 43020 | jjdelcerro | columnName, |
169 | params.getBaseFilter(), |
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170 | params.getWorkingArea(), |
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171 | crs |
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172 | ); |
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173 | value = (Envelope) calculateEnvelopeOfColumn.perform(); |
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174 | 43163 | jjdelcerro | |
175 | 43020 | jjdelcerro | } catch(Exception ex) { |
176 | throw new RuntimeException("Can't calculate envelope.", ex); |
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177 | 43163 | jjdelcerro | } finally {
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178 | needCalculate = false;
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179 | 43020 | jjdelcerro | } |
180 | } |
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181 | |||
182 | @Override
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183 | public void reset() { |
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184 | this.value = null; |
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185 | 43163 | jjdelcerro | this.needCalculate = true; |
186 | 43020 | jjdelcerro | } |
187 | |||
188 | @Override
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189 | 43361 | jjdelcerro | public synchronized Envelope get() { |
190 | 43163 | jjdelcerro | if( needCalculate ) {
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191 | 43020 | jjdelcerro | this.calculate();
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192 | } |
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193 | return this.value; |
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194 | } |
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195 | } |
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196 | 43163 | jjdelcerro | |
197 | 43020 | jjdelcerro | public class AllowWriteValue implements CalculatedValue<Boolean> { |
198 | |||
199 | private Boolean value = null; |
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200 | |||
201 | @Override
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202 | public void calculate() { |
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203 | try {
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204 | JDBCStoreParameters params = getParameters(); |
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205 | CanModifyTableOperation canModifyTable = |
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206 | getOperations().createCanModifyTableOperation( |
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207 | 44058 | jjdelcerro | getOperations().createTableReference(params) |
208 | 43020 | jjdelcerro | ); |
209 | this.value = (boolean) canModifyTable.perform(); |
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210 | } catch(Exception ex) { |
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211 | throw new RuntimeException("Can't determine if allow write.", ex); |
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212 | } |
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213 | } |
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214 | |||
215 | @Override
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216 | public void reset() { |
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217 | this.value = null; |
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218 | } |
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219 | |||
220 | @Override
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221 | public Boolean get() { |
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222 | if( this.value == null ) { |
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223 | this.calculate();
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224 | } |
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225 | return this.value; |
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226 | } |
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227 | } |
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228 | |||
229 | protected final JDBCHelper helper; |
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230 | |||
231 | protected CalculatedValue<Long> count = null; |
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232 | |||
233 | protected CalculatedValue<Envelope> envelope = null; |
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234 | |||
235 | protected CalculatedValue<Boolean> allowWrite = null; |
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236 | |||
237 | protected AppendOperation appendOperation = null; |
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238 | |||
239 | 44058 | jjdelcerro | @SuppressWarnings({"OverridableMethodCallInConstructor", "CallToThreadStartDuringObjectConstruction"}) |
240 | 43020 | jjdelcerro | protected JDBCStoreProviderBase(
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241 | JDBCStoreParameters params, |
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242 | DataStoreProviderServices storeServices, |
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243 | DynObject metadata, |
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244 | JDBCHelper helper |
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245 | ) throws InitializeException {
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246 | super(params, storeServices, metadata);
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247 | this.helper = helper;
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248 | this.initializeFeatureType();
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249 | 43361 | jjdelcerro | try {
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250 | if( BooleanUtils.isTrue((Boolean) params.getDynValue("precalculateEnvelope")) ) { |
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251 | FeatureType featureType = this.getStoreServices().getDefaultFeatureType();
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252 | if( !StringUtils.isEmpty(featureType.getDefaultGeometryAttributeName()) ) {
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253 | 45065 | jjdelcerro | Thread thread = new Thread(() -> { |
254 | LOGGER.trace("Precalculating envelope of '"+getSourceId()+"'."); |
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255 | getEnvelopeValue().get(); |
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256 | 43361 | jjdelcerro | }, "PrecalculateEnvelopeOfDBTable");
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257 | thread.start(); |
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258 | Thread.sleep(1); |
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259 | } |
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260 | } |
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261 | } catch(Exception ex) { |
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262 | 44058 | jjdelcerro | LOGGER.warn("Probems precalculating the envelope of table '"+this.getSourceId()+"'.", ex); |
263 | 43361 | jjdelcerro | } |
264 | 43020 | jjdelcerro | } |
265 | |||
266 | @Override
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267 | public JDBCStoreParameters getParameters() {
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268 | return (JDBCStoreParameters) super.getParameters(); |
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269 | } |
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270 | |||
271 | @Override
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272 | public JDBCHelper getHelper() {
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273 | return helper;
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274 | } |
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275 | |||
276 | public OperationsFactory getOperations() {
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277 | return this.getHelper().getOperations(); |
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278 | } |
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279 | |||
280 | @Override
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281 | public String getProviderName() { |
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282 | return this.getHelper().getProviderName(); |
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283 | } |
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284 | |||
285 | @Override
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286 | public int getOIDType() { |
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287 | return DataTypes.UNKNOWN;
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288 | } |
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289 | |||
290 | @Override
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291 | public Object createNewOID() { |
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292 | return null; |
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293 | } |
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294 | |||
295 | @Override
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296 | public boolean allowAutomaticValues() { |
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297 | return this.getHelper().allowAutomaticValues(); |
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298 | } |
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299 | |||
300 | @Override
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301 | public boolean allowWrite() { |
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302 | return this.getAllowWriteValue().get(); |
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303 | } |
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304 | |||
305 | @Override
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306 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
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307 | try {
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308 | if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
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309 | Envelope env = this.getEnvelope();
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310 | if (env != null) { |
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311 | return env;
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312 | } |
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313 | } else if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) { |
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314 | IProjection proj; |
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315 | proj = this.getFeatureStore().getDefaultFeatureType().getDefaultSRS();
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316 | if (proj != null) { |
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317 | return proj;
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318 | } |
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319 | } |
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320 | } catch (DataException e) {
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321 | throw new RuntimeException(e); |
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322 | } |
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323 | return super.getDynValue(name); |
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324 | } |
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325 | |||
326 | @Override
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327 | public CalculatedValue<Long> getCountValue() { |
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328 | if( this.count == null ) { |
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329 | this.count = new CountValue(); |
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330 | } |
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331 | return this.count; |
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332 | } |
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333 | |||
334 | @Override
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335 | public CalculatedValue<Envelope> getEnvelopeValue() {
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336 | if( this.envelope == null ) { |
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337 | this.envelope = new EnvelopeValue(); |
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338 | } |
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339 | return this.envelope; |
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340 | } |
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341 | |||
342 | @Override
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343 | public CalculatedValue<Boolean> getAllowWriteValue() { |
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344 | if( this.allowWrite == null ) { |
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345 | this.allowWrite = new AllowWriteValue(); |
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346 | } |
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347 | return this.allowWrite; |
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348 | } |
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349 | |||
350 | @Override
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351 | public long getFeatureCount() throws DataException { |
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352 | return this.getCountValue().get(); |
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353 | } |
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354 | |||
355 | @Override
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356 | public boolean closeResourceRequested(ResourceProvider resource) { |
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357 | ResulSetControler resulSetControler = this.getHelper().getResulSetControler();
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358 | resulSetControler.pack(); |
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359 | return resulSetControler.getOpenCount() == 0; |
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360 | } |
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361 | |||
362 | @Override
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363 | public void close() throws CloseException { |
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364 | JDBCUtils.closeQuietly(this.getHelper());
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365 | } |
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366 | |||
367 | @Override
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368 | public void resourceChanged(ResourceProvider resource) { |
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369 | this.getStoreServices().notifyChange(
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370 | DataStoreNotification.RESOURCE_CHANGED, |
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371 | resource |
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372 | ); |
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373 | } |
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374 | |||
375 | @Override
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376 | public DataServerExplorer getExplorer() throws ReadException { |
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377 | DataManager manager = DALLocator.getDataManager(); |
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378 | JDBCServerExplorerParameters exParams; |
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379 | JDBCStoreParameters params = getParameters(); |
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380 | try {
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381 | exParams = this.getHelper().createServerExplorerParameters();
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382 | 44185 | jjdelcerro | DynField[] fields = exParams.getDynClass().getDynFields();
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383 | for (DynField field : fields) {
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384 | try {
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385 | exParams.setDynValue(field.getName(), params.getDynValue(field.getName())); |
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386 | } catch(Exception ex) { |
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387 | // Ignore
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388 | } |
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389 | } |
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390 | 43020 | jjdelcerro | exParams.setHost(params.getHost()); |
391 | exParams.setPort(params.getPort()); |
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392 | exParams.setDBName(params.getDBName()); |
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393 | exParams.setUser(params.getUser()); |
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394 | exParams.setPassword(params.getPassword()); |
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395 | exParams.setUrl(params.getUrl()); |
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396 | exParams.setCatalog(params.getCatalog()); |
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397 | exParams.setSchema(params.getSchema()); |
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398 | exParams.setJDBCDriverClassName(params.getJDBCDriverClassName()); |
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399 | |||
400 | return manager.openServerExplorer(exParams.getExplorerName(), exParams);
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401 | } catch (Exception e) { |
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402 | throw new ReadException(this.getProviderName(), e); |
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403 | } |
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404 | } |
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405 | |||
406 | @Override
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407 | protected void doDispose() throws BaseException { |
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408 | this.close();
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409 | this.getHelper().dispose();
|
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410 | super.doDispose();
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411 | } |
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412 | |||
413 | @Override
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414 | public String getSourceId() { |
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415 | 43361 | jjdelcerro | try {
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416 | return this.getHelper().getSourceId(this.getParameters()); |
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417 | } catch(Exception ex) { |
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418 | return "unknow"; |
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419 | } |
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420 | 43020 | jjdelcerro | } |
421 | |||
422 | @Override
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423 | public String getName() { |
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424 | 43397 | jjdelcerro | return this.getParameters().getTable(); |
425 | 43020 | jjdelcerro | } |
426 | |||
427 | @Override
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428 | public String getFullName() { |
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429 | return this.getHelper().getSourceId(this.getParameters()); |
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430 | } |
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431 | |||
432 | 43409 | jjdelcerro | private static class DummyResource extends AbstractResource { |
433 | |||
434 | private final String name; |
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435 | |||
436 | DummyResource(String name) throws InitializeException { |
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437 | super((ResourceParameters)null); |
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438 | this.name = name;
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439 | } |
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440 | |||
441 | @Override
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442 | public String getName() throws AccessResourceException { |
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443 | return MessageFormat.format("DummyResource({0})", |
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444 | new Object[] { this.name }); |
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445 | } |
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446 | |||
447 | @Override
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448 | public Object get() throws AccessResourceException { |
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449 | return null; |
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450 | } |
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451 | |||
452 | @Override
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453 | public boolean isThis(ResourceParameters parameters) throws ResourceException { |
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454 | return true; |
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455 | } |
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456 | |||
457 | } |
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458 | |||
459 | 43020 | jjdelcerro | @Override
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460 | public ResourceProvider getResource() {
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461 | 43409 | jjdelcerro | ResourceProvider r = getHelper().getResource(); |
462 | if( r == null ) { |
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463 | try {
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464 | r = new DummyResource(this.getName()); |
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465 | } catch (InitializeException ex) {
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466 | 44058 | jjdelcerro | LOGGER.warn("Can't create DummyResource",ex);
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467 | 43409 | jjdelcerro | // Do nothing
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468 | } |
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469 | } |
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470 | return r;
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471 | 43020 | jjdelcerro | } |
472 | |||
473 | @Override
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474 | public void open() throws OpenException { |
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475 | |||
476 | } |
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477 | |||
478 | @Override
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479 | public FeatureSetProvider createSet(
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480 | FeatureQuery query, |
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481 | FeatureType featureType |
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482 | ) throws DataException {
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483 | |||
484 | FeatureSetProvider set = new JDBCSetProvider(
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485 | this,
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486 | this.getHelper(),
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487 | query, |
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488 | featureType |
||
489 | ); |
||
490 | |||
491 | return set;
|
||
492 | } |
||
493 | |||
494 | protected void initializeFeatureType() { |
||
495 | EditableFeatureType type = this.getStoreServices().createFeatureType(getName());
|
||
496 | JDBCStoreParameters params = this.getParameters();
|
||
497 | List<String> primaryKeys = null; |
||
498 | if( params.getPkFields() != null ) { |
||
499 | primaryKeys = Arrays.asList(params.getPkFields());
|
||
500 | } |
||
501 | FetchFeatureTypeOperation fetchFeatureType = |
||
502 | this.getOperations().createFetchFeatureType(
|
||
503 | type, |
||
504 | 44058 | jjdelcerro | this.getOperations().createTableReference(params),
|
505 | 43020 | jjdelcerro | primaryKeys, |
506 | params.getDefaultGeometryField(), |
||
507 | 45626 | fdiaz | params.getCRS(), |
508 | params.getGeometryType(), |
||
509 | params.getGeometrySubtype() |
||
510 | 43020 | jjdelcerro | ); |
511 | fetchFeatureType.perform(); |
||
512 | |||
513 | 45008 | omartinez | if (!StringUtils.isBlank(params.getDefaultGeometryField())) {
|
514 | if (!params.getDefaultGeometryField().equalsIgnoreCase(type.getDefaultGeometryAttributeName())) {
|
||
515 | if (type.getAttributeDescriptor(params.getDefaultGeometryField()) != null) { |
||
516 | type.setDefaultGeometryAttributeName(params.getDefaultGeometryField()); |
||
517 | } else {
|
||
518 | type.setDefaultGeometryAttributeName(null);
|
||
519 | } |
||
520 | if (type.getDefaultGeometryAttribute() != null) { |
||
521 | EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) type.getDefaultGeometryAttribute(); |
||
522 | attr.setGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
||
523 | } |
||
524 | } else {
|
||
525 | type.setDefaultGeometryAttributeName(null);
|
||
526 | 43420 | jjdelcerro | } |
527 | } |
||
528 | 45008 | omartinez | |
529 | 43020 | jjdelcerro | FeatureType defaultType = type.getNotEditableCopy(); |
530 | 45152 | fdiaz | this.getHelper().setProviderFeatureType(defaultType);
|
531 | 43020 | jjdelcerro | List<FeatureType> types = Collections.singletonList(defaultType); |
532 | this.getStoreServices().setFeatureTypes(types, defaultType);
|
||
533 | } |
||
534 | 45614 | fdiaz | |
535 | 43020 | jjdelcerro | @Override
|
536 | protected FeatureProvider internalGetFeatureProviderByReference(
|
||
537 | FeatureReferenceProviderServices reference, |
||
538 | FeatureType featureType |
||
539 | ) throws DataException {
|
||
540 | JDBCStoreParameters params = this.getParameters();
|
||
541 | FetchFeatureProviderByReferenceOperation fetchFeatureProviderByReference = |
||
542 | this.getOperations().createFetchFeatureProviderByReference(
|
||
543 | reference, |
||
544 | featureType, |
||
545 | 44058 | jjdelcerro | this.getOperations().createTableReference(params)
|
546 | 43020 | jjdelcerro | ); |
547 | FeatureProvider feature = (FeatureProvider) fetchFeatureProviderByReference.perform(); |
||
548 | return feature;
|
||
549 | } |
||
550 | |||
551 | @Override
|
||
552 | public Envelope getEnvelope() throws DataException { |
||
553 | return this.getEnvelopeValue().get(); |
||
554 | } |
||
555 | |||
556 | @Override
|
||
557 | public void performChanges(Iterator deleteds, Iterator inserteds, |
||
558 | Iterator updateds, Iterator featureTypesChanged) |
||
559 | throws DataException {
|
||
560 | |||
561 | FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
||
562 | JDBCStoreParameters params = this.getParameters();
|
||
563 | PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
||
564 | 44058 | jjdelcerro | this.getOperations().createTableReference(params),
|
565 | 43020 | jjdelcerro | type, |
566 | deleteds, |
||
567 | inserteds, |
||
568 | updateds, |
||
569 | featureTypesChanged |
||
570 | ); |
||
571 | performChanges.perform(); |
||
572 | if( performChanges.isTypeChanged() ) {
|
||
573 | // Get rules before initializing feature type
|
||
574 | FeatureRules saved_rules = getFeatureStore().getDefaultFeatureType().getRules(); |
||
575 | |||
576 | // This initialization loses the feature type rules
|
||
577 | this.initializeFeatureType();
|
||
578 | |||
579 | // Get new feature type, clear rules and add the ones saved previously
|
||
580 | FeatureType featureType = getFeatureStore().getDefaultFeatureType(); |
||
581 | FeatureRules rules = featureType.getRules(); |
||
582 | rules.clear(); |
||
583 | for (FeatureRule rule : saved_rules) {
|
||
584 | rules.add(rule); |
||
585 | } |
||
586 | } |
||
587 | this.getCountValue().reset();
|
||
588 | this.getEnvelopeValue().reset();
|
||
589 | } |
||
590 | |||
591 | @Override
|
||
592 | public boolean supportsAppendMode() { |
||
593 | return true; |
||
594 | } |
||
595 | |||
596 | protected AppendOperation getAppendOperation() throws DataException { |
||
597 | if( this.appendOperation == null ) { |
||
598 | FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
||
599 | JDBCStoreParameters params = this.getParameters();
|
||
600 | this.appendOperation = this.getOperations().createAppend( |
||
601 | 44058 | jjdelcerro | this.getOperations().createTableReference(params),
|
602 | 43020 | jjdelcerro | type |
603 | ); |
||
604 | } |
||
605 | return this.appendOperation; |
||
606 | } |
||
607 | |||
608 | @Override
|
||
609 | public void endAppend() throws DataException { |
||
610 | this.getAppendOperation().end();
|
||
611 | } |
||
612 | |||
613 | @Override
|
||
614 | 43408 | jjdelcerro | public void abortAppend() throws DataException { |
615 | this.getAppendOperation().abort();
|
||
616 | } |
||
617 | |||
618 | @Override
|
||
619 | 43020 | jjdelcerro | public void beginAppend() throws DataException { |
620 | this.getAppendOperation().begin();
|
||
621 | } |
||
622 | |||
623 | @Override
|
||
624 | public void append(final FeatureProvider featureProvider) throws DataException { |
||
625 | this.getAppendOperation().append(featureProvider);
|
||
626 | } |
||
627 | |||
628 | @Override
|
||
629 | public boolean canWriteGeometry(int geometryType, int geometrySubtype) |
||
630 | throws DataException {
|
||
631 | return this.getHelper().canWriteGeometry(geometryType,geometrySubtype); |
||
632 | } |
||
633 | 45425 | jjdelcerro | |
634 | @Override
|
||
635 | public boolean supportsPassThroughMode() { |
||
636 | return true; |
||
637 | } |
||
638 | |||
639 | @Override
|
||
640 | public void passThroughInsert(FeatureProvider featureProvider) throws DataException { |
||
641 | FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
||
642 | JDBCStoreParameters params = this.getParameters();
|
||
643 | PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
||
644 | this.getOperations().createTableReference(params),
|
||
645 | type, |
||
646 | Collections.emptyIterator(),
|
||
647 | Collections.singletonList(featureProvider).iterator(),
|
||
648 | Collections.emptyIterator(),
|
||
649 | Collections.emptyIterator()
|
||
650 | ); |
||
651 | performChanges.perform(); |
||
652 | } |
||
653 | |||
654 | @Override
|
||
655 | public void passThroughUpdate(FeatureProvider featureProvider) throws DataException { |
||
656 | FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
||
657 | JDBCStoreParameters params = this.getParameters();
|
||
658 | PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
||
659 | this.getOperations().createTableReference(params),
|
||
660 | type, |
||
661 | Collections.emptyIterator(),
|
||
662 | Collections.emptyIterator(),
|
||
663 | Collections.singletonList(featureProvider).iterator(),
|
||
664 | Collections.emptyIterator()
|
||
665 | ); |
||
666 | performChanges.perform(); |
||
667 | } |
||
668 | |||
669 | 45473 | fdiaz | @Override
|
670 | 45425 | jjdelcerro | public void passThroughUpdate(Object[] parameters, Expression filter){ |
671 | 45473 | fdiaz | JDBCStoreParameters params = this.getParameters();
|
672 | UpdatePassThroughOperation operation = this.getOperations().createUpdatePassThroughOperation(
|
||
673 | this.getOperations().createTableReference(params),
|
||
674 | parameters, |
||
675 | filter |
||
676 | ); |
||
677 | operation.perform(); |
||
678 | 45425 | jjdelcerro | } |
679 | |||
680 | @Override
|
||
681 | public void passThroughDelete(FeatureReferenceProviderServices featureReference) throws DataException { |
||
682 | FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
||
683 | JDBCStoreParameters params = this.getParameters();
|
||
684 | PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
||
685 | this.getOperations().createTableReference(params),
|
||
686 | type, |
||
687 | Collections.singletonList(featureReference).iterator(),
|
||
688 | Collections.emptyIterator(),
|
||
689 | Collections.emptyIterator(),
|
||
690 | Collections.emptyIterator()
|
||
691 | ); |
||
692 | performChanges.perform(); |
||
693 | } |
||
694 | |||
695 | public void passThroughDelete(Expression expression) throws DataException { |
||
696 | 45473 | fdiaz | JDBCStoreParameters params = this.getParameters();
|
697 | DeletePassThroughOperation operation = this.getOperations().createDeletePassThroughOperation(
|
||
698 | this.getOperations().createTableReference(params),
|
||
699 | expression |
||
700 | ); |
||
701 | operation.perform(); |
||
702 | 45425 | jjdelcerro | } |
703 | 45650 | jjdelcerro | |
704 | @Override
|
||
705 | public void setTransaction(DataTransactionServices transaction) { |
||
706 | this.helper.setTransaction(transaction);
|
||
707 | } |
||
708 | |||
709 | 45717 | fdiaz | @Override
|
710 | public String toString() { |
||
711 | try {
|
||
712 | return String.format("%s %x %s", this.getClass().getSimpleName(), this.hashCode(), this.helper.toString()); |
||
713 | } catch (Exception e) { |
||
714 | return super.toString(); |
||
715 | } |
||
716 | } |
||
717 | 45650 | jjdelcerro | |
718 | 45717 | fdiaz | |
719 | 43020 | jjdelcerro | } |