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 @ 44750
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1 | 43020 | jjdelcerro | package org.gvsig.fmap.dal.store.jdbc2.spi; |
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2 | |||
3 | 43409 | jjdelcerro | import java.text.MessageFormat; |
4 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.store.jdbc2.JDBCStoreProvider; |
5 | import java.util.Arrays; |
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6 | import java.util.Collections; |
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7 | import java.util.Iterator; |
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8 | import java.util.List; |
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9 | 43361 | jjdelcerro | import org.apache.commons.lang3.BooleanUtils; |
10 | import org.apache.commons.lang3.StringUtils; |
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11 | 43020 | jjdelcerro | import org.cresques.cts.IProjection; |
12 | import org.gvsig.fmap.dal.DALLocator; |
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13 | import org.gvsig.fmap.dal.DataManager; |
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14 | import org.gvsig.fmap.dal.DataServerExplorer; |
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15 | import org.gvsig.fmap.dal.DataStore; |
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16 | import org.gvsig.fmap.dal.DataStoreNotification; |
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17 | import org.gvsig.fmap.dal.DataTypes; |
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18 | import org.gvsig.fmap.dal.exception.CloseException; |
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19 | import org.gvsig.fmap.dal.exception.DataException; |
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20 | import org.gvsig.fmap.dal.exception.InitializeException; |
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21 | import org.gvsig.fmap.dal.exception.OpenException; |
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22 | import org.gvsig.fmap.dal.exception.ReadException; |
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23 | 43420 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
24 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
25 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
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26 | import org.gvsig.fmap.dal.feature.FeatureRule; |
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27 | import org.gvsig.fmap.dal.feature.FeatureRules; |
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28 | import org.gvsig.fmap.dal.feature.FeatureType; |
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29 | import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
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30 | import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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31 | import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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32 | import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
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33 | 43409 | jjdelcerro | import org.gvsig.fmap.dal.resource.ResourceParameters; |
34 | import org.gvsig.fmap.dal.resource.exception.AccessResourceException; |
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35 | import org.gvsig.fmap.dal.resource.exception.ResourceException; |
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36 | import org.gvsig.fmap.dal.resource.spi.AbstractResource; |
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37 | 43020 | jjdelcerro | import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
38 | import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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39 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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40 | import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorerParameters; |
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41 | import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
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42 | import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
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43 | import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
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44 | import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory; |
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45 | import org.gvsig.fmap.dal.store.jdbc2.ResulSetControler; |
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46 | import org.gvsig.fmap.dal.store.jdbc2.impl.JDBCSetProvider; |
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47 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.AppendOperation; |
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48 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CalculateEnvelopeOfColumnOperation; |
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49 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CanModifyTableOperation; |
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50 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CountOperation; |
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51 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureProviderByReferenceOperation; |
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52 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureTypeOperation; |
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53 | import org.gvsig.fmap.dal.store.jdbc2.spi.operations.PerformChangesOperation; |
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54 | 43420 | jjdelcerro | import org.gvsig.fmap.geom.Geometry; |
55 | 43020 | jjdelcerro | import org.gvsig.fmap.geom.primitive.Envelope; |
56 | 44185 | jjdelcerro | import org.gvsig.tools.dynobject.DynField; |
57 | 43020 | jjdelcerro | import org.gvsig.tools.dynobject.DynObject; |
58 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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59 | import org.gvsig.tools.exception.BaseException; |
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60 | import org.slf4j.Logger; |
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61 | import org.slf4j.LoggerFactory; |
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62 | |||
63 | 44058 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
64 | 43020 | jjdelcerro | public class JDBCStoreProviderBase |
65 | extends AbstractFeatureStoreProvider
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66 | implements ResourceConsumer, JDBCStoreProvider {
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67 | |||
68 | 44058 | jjdelcerro | final static private Logger LOGGER = LoggerFactory.getLogger(JDBCStoreProviderBase.class); |
69 | 43020 | jjdelcerro | |
70 | public class CountValue implements CalculatedValue<Long> { |
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71 | |||
72 | private Long value = null; |
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73 | |||
74 | @Override
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75 | public void calculate() { |
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76 | 44376 | jjdelcerro | try {
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77 | JDBCStoreParameters params = getParameters(); |
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78 | CountOperation count = getOperations().createCount( |
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79 | getFeatureStore().getDefaultFeatureType(), |
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80 | getOperations().createTableReference(params), |
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81 | params.getBaseFilter(), |
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82 | null
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83 | ); |
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84 | this.value = (Long) count.perform(); |
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85 | } catch (DataException ex) {
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86 | throw new RuntimeException("Can't calculate count",ex); |
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87 | } |
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88 | 43020 | jjdelcerro | } |
89 | |||
90 | @Override
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91 | public void reset() { |
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92 | this.value = null; |
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93 | } |
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94 | |||
95 | @Override
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96 | public Long get() { |
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97 | if( this.value == null ) { |
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98 | this.calculate();
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99 | } |
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100 | return this.value; |
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101 | } |
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102 | } |
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103 | |||
104 | public class EnvelopeValue implements CalculatedValue<Envelope> { |
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105 | |||
106 | private Envelope value = null; |
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107 | 43163 | jjdelcerro | private boolean needCalculate = true; |
108 | 43020 | jjdelcerro | |
109 | @Override
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110 | public void calculate() { |
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111 | try {
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112 | 43163 | jjdelcerro | value = null;
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113 | 43020 | jjdelcerro | String columnName = getFeatureStore()
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114 | .getDefaultFeatureType() |
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115 | .getDefaultGeometryAttributeName(); |
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116 | 43163 | jjdelcerro | if( columnName==null ) { |
117 | return;
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118 | } |
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119 | 43020 | jjdelcerro | IProjection crs = getFeatureStore() |
120 | .getDefaultFeatureType() |
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121 | .getDefaultSRS(); |
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122 | JDBCStoreParameters params = getParameters(); |
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123 | CalculateEnvelopeOfColumnOperation calculateEnvelopeOfColumn = |
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124 | getOperations().createCalculateEnvelopeOfColumn( |
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125 | 44376 | jjdelcerro | getFeatureStore().getDefaultFeatureType(), |
126 | 44058 | jjdelcerro | getOperations().createTableReference(params), |
127 | 43020 | jjdelcerro | columnName, |
128 | params.getBaseFilter(), |
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129 | params.getWorkingArea(), |
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130 | crs |
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131 | ); |
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132 | value = (Envelope) calculateEnvelopeOfColumn.perform(); |
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133 | 43163 | jjdelcerro | |
134 | 43020 | jjdelcerro | } catch(Exception ex) { |
135 | throw new RuntimeException("Can't calculate envelope.", ex); |
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136 | 43163 | jjdelcerro | } finally {
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137 | needCalculate = false;
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138 | 43020 | jjdelcerro | } |
139 | } |
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140 | |||
141 | @Override
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142 | public void reset() { |
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143 | this.value = null; |
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144 | 43163 | jjdelcerro | this.needCalculate = true; |
145 | 43020 | jjdelcerro | } |
146 | |||
147 | @Override
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148 | 43361 | jjdelcerro | public synchronized Envelope get() { |
149 | 43163 | jjdelcerro | if( needCalculate ) {
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150 | 43020 | jjdelcerro | this.calculate();
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151 | } |
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152 | return this.value; |
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153 | } |
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154 | } |
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155 | 43163 | jjdelcerro | |
156 | 43020 | jjdelcerro | public class AllowWriteValue implements CalculatedValue<Boolean> { |
157 | |||
158 | private Boolean value = null; |
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159 | |||
160 | @Override
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161 | public void calculate() { |
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162 | try {
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163 | JDBCStoreParameters params = getParameters(); |
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164 | CanModifyTableOperation canModifyTable = |
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165 | getOperations().createCanModifyTableOperation( |
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166 | 44058 | jjdelcerro | getOperations().createTableReference(params) |
167 | 43020 | jjdelcerro | ); |
168 | this.value = (boolean) canModifyTable.perform(); |
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169 | } catch(Exception ex) { |
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170 | throw new RuntimeException("Can't determine if allow write.", ex); |
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171 | } |
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172 | } |
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173 | |||
174 | @Override
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175 | public void reset() { |
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176 | this.value = null; |
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177 | } |
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178 | |||
179 | @Override
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180 | public Boolean get() { |
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181 | if( this.value == null ) { |
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182 | this.calculate();
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183 | } |
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184 | return this.value; |
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185 | } |
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186 | } |
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187 | |||
188 | protected final JDBCHelper helper; |
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189 | |||
190 | protected CalculatedValue<Long> count = null; |
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191 | |||
192 | protected CalculatedValue<Envelope> envelope = null; |
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193 | |||
194 | protected CalculatedValue<Boolean> allowWrite = null; |
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195 | |||
196 | protected AppendOperation appendOperation = null; |
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197 | |||
198 | 44058 | jjdelcerro | @SuppressWarnings({"OverridableMethodCallInConstructor", "CallToThreadStartDuringObjectConstruction"}) |
199 | 43020 | jjdelcerro | protected JDBCStoreProviderBase(
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200 | JDBCStoreParameters params, |
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201 | DataStoreProviderServices storeServices, |
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202 | DynObject metadata, |
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203 | JDBCHelper helper |
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204 | ) throws InitializeException {
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205 | super(params, storeServices, metadata);
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206 | this.helper = helper;
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207 | this.initializeFeatureType();
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208 | 43361 | jjdelcerro | try {
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209 | if( BooleanUtils.isTrue((Boolean) params.getDynValue("precalculateEnvelope")) ) { |
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210 | FeatureType featureType = this.getStoreServices().getDefaultFeatureType();
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211 | if( !StringUtils.isEmpty(featureType.getDefaultGeometryAttributeName()) ) {
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212 | Thread thread = new Thread(new Runnable() { |
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213 | @Override
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214 | public void run() { |
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215 | 44750 | jjdelcerro | LOGGER.trace("Precalculating envelope of '"+getSourceId()+"'."); |
216 | 43361 | jjdelcerro | getEnvelopeValue().get(); |
217 | } |
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218 | }, "PrecalculateEnvelopeOfDBTable");
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219 | thread.start(); |
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220 | Thread.sleep(1); |
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221 | } |
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222 | } |
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223 | } catch(Exception ex) { |
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224 | 44058 | jjdelcerro | LOGGER.warn("Probems precalculating the envelope of table '"+this.getSourceId()+"'.", ex); |
225 | 43361 | jjdelcerro | } |
226 | 43020 | jjdelcerro | } |
227 | |||
228 | @Override
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229 | public JDBCStoreParameters getParameters() {
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230 | return (JDBCStoreParameters) super.getParameters(); |
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231 | } |
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232 | |||
233 | @Override
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234 | public JDBCHelper getHelper() {
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235 | return helper;
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236 | } |
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237 | |||
238 | public OperationsFactory getOperations() {
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239 | return this.getHelper().getOperations(); |
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240 | } |
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241 | |||
242 | @Override
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243 | public String getProviderName() { |
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244 | return this.getHelper().getProviderName(); |
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245 | } |
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246 | |||
247 | @Override
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248 | public int getOIDType() { |
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249 | return DataTypes.UNKNOWN;
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250 | } |
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251 | |||
252 | @Override
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253 | public Object createNewOID() { |
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254 | return null; |
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255 | } |
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256 | |||
257 | @Override
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258 | public boolean allowAutomaticValues() { |
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259 | return this.getHelper().allowAutomaticValues(); |
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260 | } |
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261 | |||
262 | @Override
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263 | public boolean allowWrite() { |
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264 | return this.getAllowWriteValue().get(); |
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265 | } |
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266 | |||
267 | @Override
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268 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
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269 | try {
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270 | if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
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271 | Envelope env = this.getEnvelope();
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272 | if (env != null) { |
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273 | return env;
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274 | } |
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275 | } else if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) { |
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276 | IProjection proj; |
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277 | proj = this.getFeatureStore().getDefaultFeatureType().getDefaultSRS();
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278 | if (proj != null) { |
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279 | return proj;
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280 | } |
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281 | } |
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282 | } catch (DataException e) {
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283 | throw new RuntimeException(e); |
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284 | } |
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285 | return super.getDynValue(name); |
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286 | } |
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287 | |||
288 | @Override
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289 | public CalculatedValue<Long> getCountValue() { |
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290 | if( this.count == null ) { |
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291 | this.count = new CountValue(); |
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292 | } |
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293 | return this.count; |
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294 | } |
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295 | |||
296 | @Override
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297 | public CalculatedValue<Envelope> getEnvelopeValue() {
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298 | if( this.envelope == null ) { |
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299 | this.envelope = new EnvelopeValue(); |
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300 | } |
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301 | return this.envelope; |
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302 | } |
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303 | |||
304 | @Override
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305 | public CalculatedValue<Boolean> getAllowWriteValue() { |
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306 | if( this.allowWrite == null ) { |
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307 | this.allowWrite = new AllowWriteValue(); |
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308 | } |
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309 | return this.allowWrite; |
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310 | } |
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311 | |||
312 | @Override
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313 | public long getFeatureCount() throws DataException { |
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314 | return this.getCountValue().get(); |
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315 | } |
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316 | |||
317 | @Override
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318 | public boolean closeResourceRequested(ResourceProvider resource) { |
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319 | ResulSetControler resulSetControler = this.getHelper().getResulSetControler();
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320 | resulSetControler.pack(); |
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321 | return resulSetControler.getOpenCount() == 0; |
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322 | } |
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323 | |||
324 | @Override
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325 | public void close() throws CloseException { |
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326 | JDBCUtils.closeQuietly(this.getHelper());
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327 | } |
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328 | |||
329 | @Override
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330 | public void resourceChanged(ResourceProvider resource) { |
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331 | this.getStoreServices().notifyChange(
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332 | DataStoreNotification.RESOURCE_CHANGED, |
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333 | resource |
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334 | ); |
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335 | } |
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336 | |||
337 | @Override
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338 | public DataServerExplorer getExplorer() throws ReadException { |
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339 | DataManager manager = DALLocator.getDataManager(); |
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340 | JDBCServerExplorerParameters exParams; |
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341 | JDBCStoreParameters params = getParameters(); |
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342 | try {
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343 | exParams = this.getHelper().createServerExplorerParameters();
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344 | 44185 | jjdelcerro | DynField[] fields = exParams.getDynClass().getDynFields();
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345 | for (DynField field : fields) {
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346 | try {
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347 | exParams.setDynValue(field.getName(), params.getDynValue(field.getName())); |
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348 | } catch(Exception ex) { |
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349 | // Ignore
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350 | } |
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351 | } |
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352 | 43020 | jjdelcerro | exParams.setHost(params.getHost()); |
353 | exParams.setPort(params.getPort()); |
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354 | exParams.setDBName(params.getDBName()); |
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355 | exParams.setUser(params.getUser()); |
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356 | exParams.setPassword(params.getPassword()); |
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357 | exParams.setUrl(params.getUrl()); |
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358 | exParams.setCatalog(params.getCatalog()); |
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359 | exParams.setSchema(params.getSchema()); |
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360 | exParams.setJDBCDriverClassName(params.getJDBCDriverClassName()); |
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361 | |||
362 | return manager.openServerExplorer(exParams.getExplorerName(), exParams);
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363 | } catch (Exception e) { |
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364 | throw new ReadException(this.getProviderName(), e); |
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365 | } |
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366 | } |
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367 | |||
368 | @Override
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369 | protected void doDispose() throws BaseException { |
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370 | this.close();
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371 | this.getHelper().dispose();
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372 | super.doDispose();
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373 | } |
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374 | |||
375 | @Override
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376 | public String getSourceId() { |
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377 | 43361 | jjdelcerro | try {
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378 | return this.getHelper().getSourceId(this.getParameters()); |
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379 | } catch(Exception ex) { |
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380 | return "unknow"; |
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381 | } |
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382 | 43020 | jjdelcerro | } |
383 | |||
384 | @Override
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385 | public String getName() { |
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386 | 43397 | jjdelcerro | return this.getParameters().getTable(); |
387 | 43020 | jjdelcerro | } |
388 | |||
389 | @Override
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390 | public String getFullName() { |
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391 | return this.getHelper().getSourceId(this.getParameters()); |
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392 | } |
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393 | |||
394 | 43409 | jjdelcerro | private static class DummyResource extends AbstractResource { |
395 | |||
396 | private final String name; |
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397 | |||
398 | DummyResource(String name) throws InitializeException { |
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399 | super((ResourceParameters)null); |
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400 | this.name = name;
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401 | } |
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402 | |||
403 | @Override
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404 | public String getName() throws AccessResourceException { |
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405 | return MessageFormat.format("DummyResource({0})", |
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406 | new Object[] { this.name }); |
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407 | } |
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408 | |||
409 | @Override
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410 | public Object get() throws AccessResourceException { |
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411 | return null; |
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412 | } |
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413 | |||
414 | @Override
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415 | public boolean isThis(ResourceParameters parameters) throws ResourceException { |
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416 | return true; |
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417 | } |
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418 | |||
419 | } |
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420 | |||
421 | 43020 | jjdelcerro | @Override
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422 | public ResourceProvider getResource() {
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423 | 43409 | jjdelcerro | ResourceProvider r = getHelper().getResource(); |
424 | if( r == null ) { |
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425 | try {
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426 | r = new DummyResource(this.getName()); |
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427 | } catch (InitializeException ex) {
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428 | 44058 | jjdelcerro | LOGGER.warn("Can't create DummyResource",ex);
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429 | 43409 | jjdelcerro | // Do nothing
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430 | } |
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431 | } |
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432 | return r;
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433 | 43020 | jjdelcerro | } |
434 | |||
435 | @Override
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436 | public void open() throws OpenException { |
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437 | |||
438 | } |
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439 | |||
440 | @Override
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441 | public FeatureSetProvider createSet(
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442 | FeatureQuery query, |
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443 | FeatureType featureType |
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444 | ) throws DataException {
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445 | |||
446 | FeatureSetProvider set = new JDBCSetProvider(
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447 | this,
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448 | this.getHelper(),
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449 | query, |
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450 | featureType |
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451 | ); |
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452 | |||
453 | return set;
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454 | } |
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455 | |||
456 | protected void initializeFeatureType() { |
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457 | EditableFeatureType type = this.getStoreServices().createFeatureType(getName());
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458 | JDBCStoreParameters params = this.getParameters();
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459 | List<String> primaryKeys = null; |
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460 | if( params.getPkFields() != null ) { |
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461 | primaryKeys = Arrays.asList(params.getPkFields());
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462 | } |
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463 | FetchFeatureTypeOperation fetchFeatureType = |
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464 | this.getOperations().createFetchFeatureType(
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465 | type, |
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466 | 44058 | jjdelcerro | this.getOperations().createTableReference(params),
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467 | 43020 | jjdelcerro | primaryKeys, |
468 | params.getDefaultGeometryField(), |
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469 | params.getCRS() |
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470 | ); |
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471 | fetchFeatureType.perform(); |
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472 | |||
473 | 44331 | jjdelcerro | if( !StringUtils.isBlank(params.getDefaultGeometryField()) ) {
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474 | 43420 | jjdelcerro | if( !params.getDefaultGeometryField().equalsIgnoreCase(type.getDefaultGeometryAttributeName()) ) {
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475 | type.setDefaultGeometryAttributeName(params.getDefaultGeometryField()); |
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476 | EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) type.getDefaultGeometryAttribute(); |
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477 | attr.setGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
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478 | } |
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479 | } |
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480 | 43020 | jjdelcerro | FeatureType defaultType = type.getNotEditableCopy(); |
481 | List<FeatureType> types = Collections.singletonList(defaultType); |
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482 | this.getStoreServices().setFeatureTypes(types, defaultType);
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483 | } |
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484 | |||
485 | @Override
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486 | protected FeatureProvider internalGetFeatureProviderByReference(
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487 | FeatureReferenceProviderServices reference, |
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488 | FeatureType featureType |
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489 | ) throws DataException {
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490 | JDBCStoreParameters params = this.getParameters();
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491 | FetchFeatureProviderByReferenceOperation fetchFeatureProviderByReference = |
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492 | this.getOperations().createFetchFeatureProviderByReference(
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493 | reference, |
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494 | featureType, |
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495 | 44058 | jjdelcerro | this.getOperations().createTableReference(params)
|
496 | 43020 | jjdelcerro | ); |
497 | FeatureProvider feature = (FeatureProvider) fetchFeatureProviderByReference.perform(); |
||
498 | return feature;
|
||
499 | } |
||
500 | |||
501 | @Override
|
||
502 | public Envelope getEnvelope() throws DataException { |
||
503 | return this.getEnvelopeValue().get(); |
||
504 | } |
||
505 | |||
506 | @Override
|
||
507 | public void performChanges(Iterator deleteds, Iterator inserteds, |
||
508 | Iterator updateds, Iterator featureTypesChanged) |
||
509 | throws DataException {
|
||
510 | |||
511 | FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
||
512 | JDBCStoreParameters params = this.getParameters();
|
||
513 | PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
||
514 | 44058 | jjdelcerro | this.getOperations().createTableReference(params),
|
515 | 43020 | jjdelcerro | type, |
516 | deleteds, |
||
517 | inserteds, |
||
518 | updateds, |
||
519 | featureTypesChanged |
||
520 | ); |
||
521 | performChanges.perform(); |
||
522 | if( performChanges.isTypeChanged() ) {
|
||
523 | // Get rules before initializing feature type
|
||
524 | FeatureRules saved_rules = getFeatureStore().getDefaultFeatureType().getRules(); |
||
525 | |||
526 | // This initialization loses the feature type rules
|
||
527 | this.initializeFeatureType();
|
||
528 | |||
529 | // Get new feature type, clear rules and add the ones saved previously
|
||
530 | FeatureType featureType = getFeatureStore().getDefaultFeatureType(); |
||
531 | FeatureRules rules = featureType.getRules(); |
||
532 | rules.clear(); |
||
533 | for (FeatureRule rule : saved_rules) {
|
||
534 | rules.add(rule); |
||
535 | } |
||
536 | } |
||
537 | this.getCountValue().reset();
|
||
538 | this.getEnvelopeValue().reset();
|
||
539 | } |
||
540 | |||
541 | @Override
|
||
542 | public boolean supportsAppendMode() { |
||
543 | return true; |
||
544 | } |
||
545 | |||
546 | protected AppendOperation getAppendOperation() throws DataException { |
||
547 | if( this.appendOperation == null ) { |
||
548 | FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
||
549 | JDBCStoreParameters params = this.getParameters();
|
||
550 | this.appendOperation = this.getOperations().createAppend( |
||
551 | 44058 | jjdelcerro | this.getOperations().createTableReference(params),
|
552 | 43020 | jjdelcerro | type |
553 | ); |
||
554 | } |
||
555 | return this.appendOperation; |
||
556 | } |
||
557 | |||
558 | @Override
|
||
559 | public void endAppend() throws DataException { |
||
560 | this.getAppendOperation().end();
|
||
561 | } |
||
562 | |||
563 | @Override
|
||
564 | 43408 | jjdelcerro | public void abortAppend() throws DataException { |
565 | this.getAppendOperation().abort();
|
||
566 | } |
||
567 | |||
568 | @Override
|
||
569 | 43020 | jjdelcerro | public void beginAppend() throws DataException { |
570 | this.getAppendOperation().begin();
|
||
571 | } |
||
572 | |||
573 | @Override
|
||
574 | public void append(final FeatureProvider featureProvider) throws DataException { |
||
575 | this.getAppendOperation().append(featureProvider);
|
||
576 | } |
||
577 | |||
578 | @Override
|
||
579 | public boolean canWriteGeometry(int geometryType, int geometrySubtype) |
||
580 | throws DataException {
|
||
581 | return this.getHelper().canWriteGeometry(geometryType,geometrySubtype); |
||
582 | } |
||
583 | } |