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 @ 47485
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2020 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.store.jdbc2.spi; |
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|
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import java.text.MessageFormat; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.apache.commons.lang3.BooleanUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apache.commons.lang3.builder.ToStringBuilder; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.expressionevaluator.Expression; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreNotification; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.exception.CloseException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.expressionevaluator.FeatureAttributeEmulatorExpression; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeEmulator; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureRule; |
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import org.gvsig.fmap.dal.feature.FeatureRules; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
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import org.gvsig.fmap.dal.resource.ResourceParameters; |
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import org.gvsig.fmap.dal.resource.exception.AccessResourceException; |
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import org.gvsig.fmap.dal.resource.exception.ResourceException; |
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import org.gvsig.fmap.dal.resource.spi.AbstractResource; |
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import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.dal.spi.DataTransactionServices; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorerParameters; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCStoreProvider; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
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import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory; |
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import org.gvsig.fmap.dal.store.jdbc2.ResulSetControler; |
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import org.gvsig.fmap.dal.store.jdbc2.impl.JDBCSetProvider; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.AppendOperation; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CalculateEnvelopeOfColumnOperation; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CanModifyTableOperation; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CountOperation; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.DeletePassThroughOperation; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureProviderByReferenceOperation; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureTypeOperation; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.PerformChangesOperation; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.UpdatePassThroughOperation; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryUtils; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.observer.BaseNotification; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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@SuppressWarnings("UseSpecificCatch") |
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public class JDBCStoreProviderBase |
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extends AbstractFeatureStoreProvider
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implements ResourceConsumer, JDBCStoreProvider {
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final static protected Logger LOGGER = LoggerFactory.getLogger(JDBCStoreProviderBase.class); |
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public class CountValue implements CalculatedValue<Long> { |
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private Long value = null; |
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@Override
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public void calculate() { |
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try {
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JDBCStoreParameters params = getParameters(); |
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CountOperation count = getOperations().createCount( |
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getFeatureStore().getDefaultFeatureType(), |
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getOperations().createTableReference(params), |
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params.getBaseFilter(), |
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null
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); |
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this.value = (Long) count.perform(); |
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} catch (DataException ex) {
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throw new RuntimeException("Can't calculate count",ex); |
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} |
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} |
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@Override
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public void reset() { |
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this.value = null; |
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} |
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@Override
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public Long get() { |
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if( this.value == null ) { |
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this.calculate();
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} |
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return this.value; |
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} |
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} |
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public class EnvelopeValue implements CalculatedValue<Envelope> { |
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private Envelope value = null; |
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private boolean needCalculate = true; |
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@Override
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public void calculate() { |
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FeatureStore featureStore; |
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FeatureType featureType; |
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try {
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featureStore = getFeatureStore(); |
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if (featureStore == null) { |
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return;
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} |
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featureType = featureStore.getDefaultFeatureType(); |
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if (featureType == null) { |
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return;
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} |
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} catch (Exception ex) { |
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throw new RuntimeException("Can't calculate envelope.", ex); |
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} |
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try {
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value = null;
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String columnName = featureType.getDefaultGeometryAttributeName();
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if( columnName==null ) { |
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return;
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} |
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FeatureAttributeDescriptor attr = featureType.getAttributeDescriptor(columnName); |
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boolean toDataBase = true; |
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if(attr.isComputed()){
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FeatureAttributeEmulator attrEmulator = attr.getFeatureAttributeEmulator(); |
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if( !(attrEmulator instanceof FeatureAttributeEmulatorExpression) ) { |
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toDataBase = false;
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} else {
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FeatureAttributeEmulatorExpression x = (FeatureAttributeEmulatorExpression) attrEmulator; |
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Expression exp = x.getExpression();
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if (exp == null || exp.isEmpty() ) { |
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toDataBase = false;
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} else {
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if (!helper.supportExpression(null, exp.getPhrase())) { |
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toDataBase = false;
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} |
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} |
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} |
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} |
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if(toDataBase){
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IProjection crs = getFeatureStore() |
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.getDefaultFeatureType() |
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.getDefaultSRS(); |
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JDBCStoreParameters params = getParameters(); |
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CalculateEnvelopeOfColumnOperation calculateEnvelopeOfColumn = |
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getOperations().createCalculateEnvelopeOfColumn( |
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getFeatureStore().getDefaultFeatureType(), |
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getOperations().createTableReference(params), |
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columnName, |
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params.getBaseFilter(), |
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params.getWorkingArea(), |
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crs |
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); |
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value = (Envelope) calculateEnvelopeOfColumn.perform(); |
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} else {
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FeatureSet fset = getFeatureStore().getFeatureSet(); |
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Envelope finalEnvelope = GeometryUtils.createEnvelope(Geometry.SUBTYPES.GEOM2D); |
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for (Feature feature : fset) {
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Geometry geometry = feature.getGeometry(columnName); |
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finalEnvelope.add(geometry); |
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} |
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value = finalEnvelope; |
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} |
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} catch(Throwable ex) { |
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throw new RuntimeException("Can't calculate envelope.", ex); |
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} finally {
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needCalculate = false;
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} |
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} |
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|
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@Override
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public void reset() { |
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this.value = null; |
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this.needCalculate = true; |
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} |
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|
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@Override
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public synchronized Envelope get() { |
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if( needCalculate ) {
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this.calculate();
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} |
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return this.value; |
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} |
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} |
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|
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public class AllowWriteValue implements CalculatedValue<Boolean> { |
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private Boolean value = null; |
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@Override
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public void calculate() { |
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try {
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JDBCStoreParameters params = getParameters(); |
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CanModifyTableOperation canModifyTable = |
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getOperations().createCanModifyTableOperation( |
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getOperations().createTableReference(params) |
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); |
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this.value = (boolean) canModifyTable.perform(); |
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} catch(Exception ex) { |
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throw new RuntimeException("Can't determine if allow write.", ex); |
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} |
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} |
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|
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@Override
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public void reset() { |
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this.value = null; |
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} |
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|
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@Override
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public Boolean get() { |
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if( this.value == null ) { |
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this.calculate();
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} |
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return this.value; |
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} |
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} |
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protected final JDBCHelper helper; |
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protected CalculatedValue<Long> count = null; |
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protected CalculatedValue<Envelope> envelope = null; |
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|
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protected CalculatedValue<Boolean> allowWrite = null; |
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|
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protected AppendOperation appendOperation = null; |
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|
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protected Observer transactionObserver; |
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|
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@SuppressWarnings({"OverridableMethodCallInConstructor", "CallToThreadStartDuringObjectConstruction"}) |
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protected JDBCStoreProviderBase(
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JDBCStoreParameters params, |
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DataStoreProviderServices storeServices, |
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DynObject metadata, |
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JDBCHelper helper |
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) throws InitializeException {
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super(params, storeServices, metadata);
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this.helper = helper;
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this.initializeFeatureType();
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try {
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if( BooleanUtils.isTrue((Boolean) params.getDynValue("precalculateEnvelope")) ) { |
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FeatureType featureType = this.getStoreServices().getDefaultFeatureType();
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if( !StringUtils.isEmpty(featureType.getDefaultGeometryAttributeName()) ) {
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Thread thread = new Thread(() -> { |
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LOGGER.trace("Precalculating envelope of '"+getSourceId()+"'."); |
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getEnvelopeValue().get(); |
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}, "PrecalculateEnvelopeOfDBTable");
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thread.start(); |
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Thread.sleep(1); |
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} |
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} |
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} catch(Exception ex) { |
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LOGGER.warn("Probems precalculating the envelope of table '"+this.getSourceId()+"'.", ex); |
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} |
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this.transactionObserver = new Observer() { |
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@Override
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public void update(Observable o, Object o1) { |
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if( o1 instanceof BaseNotification && ( |
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((BaseNotification)o1).isOfType("ROLLBACK") ||
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((BaseNotification)o1).isOfType("COMMIT")
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) ) { |
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getCountValue().reset(); |
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getEnvelopeValue().reset(); |
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} |
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} |
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}; |
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} |
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|
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@Override
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public JDBCStoreParameters getParameters() {
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return (JDBCStoreParameters) super.getParameters(); |
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} |
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|
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@Override
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public JDBCHelper getHelper() {
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return helper;
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} |
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|
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public OperationsFactory getOperations() {
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return this.getHelper().getOperations(); |
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} |
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|
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@Override
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public String getProviderName() { |
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return this.getHelper().getProviderName(); |
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} |
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|
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@Override
|
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public int getOIDType() { |
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return DataTypes.UNKNOWN;
|
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} |
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|
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@Override
|
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public Object createNewOID() { |
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return null; |
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} |
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|
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@Override
|
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public boolean allowAutomaticValues() { |
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return this.getHelper().allowAutomaticValues(); |
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} |
351 |
|
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@Override
|
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public boolean allowWrite() { |
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return this.getAllowWriteValue().get(); |
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} |
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|
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@Override
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public Object getDynValue(String name) throws DynFieldNotFoundException { |
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try {
|
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if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
|
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Envelope env = this.getEnvelope();
|
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if (env != null) { |
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return env;
|
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} |
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} else if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) { |
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IProjection proj; |
367 |
proj = this.getFeatureStore().getDefaultFeatureType().getDefaultSRS();
|
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if (proj != null) { |
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return proj;
|
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} |
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} |
372 |
} catch (DataException e) {
|
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throw new RuntimeException(e); |
374 |
} |
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return super.getDynValue(name); |
376 |
} |
377 |
|
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@Override
|
379 |
public CalculatedValue<Long> getCountValue() { |
380 |
if( this.count == null ) { |
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this.count = new CountValue(); |
382 |
} |
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return this.count; |
384 |
} |
385 |
|
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@Override
|
387 |
public CalculatedValue<Envelope> getEnvelopeValue() {
|
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if( this.envelope == null ) { |
389 |
this.envelope = new EnvelopeValue(); |
390 |
} |
391 |
return this.envelope; |
392 |
} |
393 |
|
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@Override
|
395 |
public CalculatedValue<Boolean> getAllowWriteValue() { |
396 |
if( this.allowWrite == null ) { |
397 |
this.allowWrite = new AllowWriteValue(); |
398 |
} |
399 |
return this.allowWrite; |
400 |
} |
401 |
|
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@Override
|
403 |
public long getFeatureCount() throws DataException { |
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return this.getCountValue().get(); |
405 |
} |
406 |
|
407 |
@Override
|
408 |
public boolean closeResourceRequested(ResourceProvider resource) { |
409 |
ResulSetControler resulSetControler = this.getHelper().getResulSetControler();
|
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resulSetControler.pack(); |
411 |
return resulSetControler.getOpenCount() == 0; |
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} |
413 |
|
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@Override
|
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public void close() throws CloseException { |
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JDBCUtils.closeQuietly(this.getHelper());
|
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} |
418 |
|
419 |
@Override
|
420 |
public void resourceChanged(ResourceProvider resource) { |
421 |
this.getStoreServices().notifyChange(
|
422 |
DataStoreNotification.RESOURCE_CHANGED, |
423 |
resource |
424 |
); |
425 |
} |
426 |
|
427 |
@Override
|
428 |
public DataServerExplorer getExplorer() throws ReadException { |
429 |
DataManager manager = DALLocator.getDataManager(); |
430 |
JDBCServerExplorerParameters exParams; |
431 |
JDBCStoreParameters params = getParameters(); |
432 |
try {
|
433 |
exParams = this.getHelper().createServerExplorerParameters();
|
434 |
DynField[] fields = exParams.getDynClass().getDynFields();
|
435 |
for (DynField field : fields) {
|
436 |
try {
|
437 |
exParams.setDynValue(field.getName(), params.getDynValue(field.getName())); |
438 |
} catch(Exception ex) { |
439 |
// Ignore
|
440 |
} |
441 |
} |
442 |
exParams.setHost(params.getHost()); |
443 |
exParams.setPort(params.getPort()); |
444 |
exParams.setDBName(params.getDBName()); |
445 |
exParams.setUser(params.getUser()); |
446 |
exParams.setPassword(params.getPassword()); |
447 |
exParams.setUrl(params.getUrl()); |
448 |
exParams.setCatalog(params.getCatalog()); |
449 |
exParams.setSchema(params.getSchema()); |
450 |
exParams.setJDBCDriverClassName(params.getJDBCDriverClassName()); |
451 |
|
452 |
return manager.openServerExplorer(exParams.getExplorerName(), exParams);
|
453 |
} catch (Exception e) { |
454 |
throw new ReadException(this.getProviderName(), e); |
455 |
} |
456 |
} |
457 |
|
458 |
@Override
|
459 |
protected void doDispose() throws BaseException { |
460 |
if( this.helper.getTransaction()!=null ) { |
461 |
this.helper.getTransaction().deleteObserver(transactionObserver);
|
462 |
} |
463 |
this.close();
|
464 |
this.getHelper().dispose();
|
465 |
super.doDispose();
|
466 |
} |
467 |
|
468 |
@Override
|
469 |
public String getSourceId() { |
470 |
try {
|
471 |
return this.getHelper().getSourceId(this.getParameters()); |
472 |
} catch(Exception ex) { |
473 |
return "unknow"; |
474 |
} |
475 |
} |
476 |
|
477 |
@Override
|
478 |
public String getName() { |
479 |
return this.getParameters().getTable(); |
480 |
} |
481 |
|
482 |
@Override
|
483 |
public String getFullName() { |
484 |
return this.getHelper().getSourceId(this.getParameters()); |
485 |
} |
486 |
|
487 |
private static class DummyResource extends AbstractResource { |
488 |
|
489 |
private final String name; |
490 |
|
491 |
DummyResource(String name) throws InitializeException { |
492 |
super((ResourceParameters)null); |
493 |
this.name = name;
|
494 |
} |
495 |
|
496 |
@Override
|
497 |
public String getName() throws AccessResourceException { |
498 |
return MessageFormat.format("DummyResource({0})", |
499 |
new Object[] { this.name }); |
500 |
} |
501 |
|
502 |
@Override
|
503 |
public Object get() throws AccessResourceException { |
504 |
return null; |
505 |
} |
506 |
|
507 |
@Override
|
508 |
public boolean isThis(ResourceParameters parameters) throws ResourceException { |
509 |
return true; |
510 |
} |
511 |
|
512 |
} |
513 |
|
514 |
@Override
|
515 |
public ResourceProvider getResource() {
|
516 |
ResourceProvider r = getHelper().getResource(); |
517 |
if( r == null ) { |
518 |
try {
|
519 |
r = new DummyResource(this.getName()); |
520 |
} catch (InitializeException ex) {
|
521 |
LOGGER.warn("Can't create DummyResource",ex);
|
522 |
// Do nothing
|
523 |
} |
524 |
} |
525 |
return r;
|
526 |
} |
527 |
|
528 |
@Override
|
529 |
public void open() throws OpenException { |
530 |
|
531 |
} |
532 |
|
533 |
@Override
|
534 |
public FeatureSetProvider createSet(
|
535 |
FeatureQuery query, |
536 |
FeatureType featureType |
537 |
) throws DataException {
|
538 |
|
539 |
FeatureSetProvider set = new JDBCSetProvider(
|
540 |
this,
|
541 |
this.getHelper(),
|
542 |
query, |
543 |
featureType |
544 |
); |
545 |
|
546 |
return set;
|
547 |
} |
548 |
|
549 |
protected void initializeFeatureType() { |
550 |
EditableFeatureType type = this.getStoreServices().createFeatureType(getName());
|
551 |
JDBCStoreParameters params = this.getParameters();
|
552 |
List<String> primaryKeys = null; |
553 |
if( params.getPkFields() != null ) { |
554 |
primaryKeys = Arrays.asList(params.getPkFields());
|
555 |
} |
556 |
FetchFeatureTypeOperation fetchFeatureType = |
557 |
this.getOperations().createFetchFeatureType(
|
558 |
type, |
559 |
this.getOperations().createTableReference(params),
|
560 |
primaryKeys, |
561 |
params.getDefaultGeometryField(), |
562 |
params.getCRS(), |
563 |
params.getGeometryType(), |
564 |
params.getGeometrySubtype() |
565 |
); |
566 |
fetchFeatureType.perform(); |
567 |
|
568 |
if (!StringUtils.isBlank(params.getDefaultGeometryField())) {
|
569 |
if (!params.getDefaultGeometryField().equalsIgnoreCase(type.getDefaultGeometryAttributeName())) {
|
570 |
if (type.getAttributeDescriptor(params.getDefaultGeometryField()) != null) { |
571 |
type.setDefaultGeometryAttributeName(params.getDefaultGeometryField()); |
572 |
} else {
|
573 |
type.setDefaultGeometryAttributeName(null);
|
574 |
} |
575 |
if (type.getDefaultGeometryAttribute() != null) { |
576 |
EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) type.getDefaultGeometryAttribute(); |
577 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
578 |
} |
579 |
} else {
|
580 |
type.setDefaultGeometryAttributeName(null);
|
581 |
} |
582 |
} |
583 |
|
584 |
FeatureType defaultType = type.getNotEditableCopy(); |
585 |
this.getHelper().setProviderFeatureType(defaultType);
|
586 |
List<FeatureType> types = Collections.singletonList(defaultType); |
587 |
this.getStoreServices().setFeatureTypes(types, defaultType);
|
588 |
} |
589 |
|
590 |
@Override
|
591 |
protected FeatureProvider internalGetFeatureProviderByReference(
|
592 |
FeatureReferenceProviderServices reference, |
593 |
FeatureType featureType |
594 |
) throws DataException {
|
595 |
JDBCStoreParameters params = this.getParameters();
|
596 |
FetchFeatureProviderByReferenceOperation fetchFeatureProviderByReference = |
597 |
this.getOperations().createFetchFeatureProviderByReference(
|
598 |
reference, |
599 |
featureType, |
600 |
this.getOperations().createTableReference(params)
|
601 |
); |
602 |
FeatureProvider feature = (FeatureProvider) fetchFeatureProviderByReference.perform(); |
603 |
return feature;
|
604 |
} |
605 |
|
606 |
@Override
|
607 |
public Envelope getEnvelope() throws DataException { |
608 |
return this.getEnvelopeValue().get(); |
609 |
} |
610 |
|
611 |
@Override
|
612 |
public void performChanges(Iterator deleteds, Iterator inserteds, |
613 |
Iterator updateds, Iterator featureTypesChanged) |
614 |
throws DataException {
|
615 |
|
616 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
617 |
JDBCStoreParameters params = this.getParameters();
|
618 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
619 |
this.getOperations().createTableReference(params),
|
620 |
type, |
621 |
deleteds, |
622 |
inserteds, |
623 |
updateds, |
624 |
featureTypesChanged, |
625 |
this.getStoreServices()
|
626 |
); |
627 |
performChanges.perform(); |
628 |
if( performChanges.isTypeChanged() ) {
|
629 |
// Get rules before initializing feature type
|
630 |
FeatureRules saved_rules = getFeatureStore().getDefaultFeatureType().getRules(); |
631 |
|
632 |
// This initialization loses the feature type rules
|
633 |
this.initializeFeatureType();
|
634 |
|
635 |
// Get new feature type, clear rules and add the ones saved previously
|
636 |
FeatureType featureType = getFeatureStore().getDefaultFeatureType(); |
637 |
FeatureRules rules = featureType.getRules(); |
638 |
rules.clear(); |
639 |
for (FeatureRule rule : saved_rules) {
|
640 |
rules.add(rule); |
641 |
} |
642 |
} |
643 |
this.getCountValue().reset();
|
644 |
this.getEnvelopeValue().reset();
|
645 |
} |
646 |
|
647 |
@Override
|
648 |
public boolean supportsAppendMode() { |
649 |
return true; |
650 |
} |
651 |
|
652 |
protected AppendOperation createAppendOperation() throws DataException { |
653 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
654 |
JDBCStoreParameters params = this.getParameters();
|
655 |
AppendOperation theAppendOperation = this.getOperations().createAppend(
|
656 |
this.getOperations().createTableReference(params),
|
657 |
type |
658 |
); |
659 |
return theAppendOperation;
|
660 |
} |
661 |
|
662 |
@Override
|
663 |
public void endAppend() throws DataException { |
664 |
this.appendOperation.end();
|
665 |
this.getCountValue().reset();
|
666 |
this.getEnvelopeValue().reset();
|
667 |
} |
668 |
|
669 |
@Override
|
670 |
public void abortAppend() throws DataException { |
671 |
this.appendOperation.abort();
|
672 |
} |
673 |
|
674 |
@Override
|
675 |
public void beginAppend() throws DataException { |
676 |
if( this.appendOperation == null ) { |
677 |
this.appendOperation = createAppendOperation();
|
678 |
} |
679 |
this.appendOperation.begin();
|
680 |
} |
681 |
|
682 |
@Override
|
683 |
public void append(final FeatureProvider featureProvider) throws DataException { |
684 |
this.appendOperation.append(featureProvider);
|
685 |
} |
686 |
|
687 |
@Override
|
688 |
public boolean canWriteGeometry(int geometryType, int geometrySubtype) |
689 |
throws DataException {
|
690 |
return this.getHelper().canWriteGeometry(geometryType,geometrySubtype); |
691 |
} |
692 |
|
693 |
@Override
|
694 |
public boolean supportsPassThroughMode() { |
695 |
return true; |
696 |
} |
697 |
|
698 |
@Override
|
699 |
public void passThroughInsert(FeatureProvider featureProvider) throws DataException { |
700 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
701 |
JDBCStoreParameters params = this.getParameters();
|
702 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
703 |
this.getOperations().createTableReference(params),
|
704 |
type, |
705 |
Collections.emptyIterator(),
|
706 |
Collections.singletonList(featureProvider).iterator(),
|
707 |
Collections.emptyIterator(),
|
708 |
Collections.emptyIterator(),
|
709 |
this.getStoreServices()
|
710 |
); |
711 |
performChanges.perform(); |
712 |
this.getCountValue().reset();
|
713 |
this.getEnvelopeValue().reset();
|
714 |
} |
715 |
|
716 |
@Override
|
717 |
public void passThroughUpdate(FeatureProvider featureProvider) throws DataException { |
718 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
719 |
JDBCStoreParameters params = this.getParameters();
|
720 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
721 |
this.getOperations().createTableReference(params),
|
722 |
type, |
723 |
Collections.emptyIterator(),
|
724 |
Collections.emptyIterator(),
|
725 |
Collections.singletonList(featureProvider).iterator(),
|
726 |
Collections.emptyIterator(),
|
727 |
this.getStoreServices()
|
728 |
); |
729 |
performChanges.perform(); |
730 |
// this.getCountValue().reset();
|
731 |
this.getEnvelopeValue().reset();
|
732 |
} |
733 |
|
734 |
@Override
|
735 |
public void passThroughUpdate(Object[] parameters, Expression filter){ |
736 |
JDBCStoreParameters params = this.getParameters();
|
737 |
UpdatePassThroughOperation operation = this.getOperations().createUpdatePassThroughOperation(
|
738 |
this.getOperations().createTableReference(params),
|
739 |
parameters, |
740 |
filter |
741 |
); |
742 |
operation.perform(); |
743 |
// this.getCountValue().reset();
|
744 |
this.getEnvelopeValue().reset();
|
745 |
} |
746 |
|
747 |
@Override
|
748 |
public void passThroughDelete(FeatureReferenceProviderServices featureReference) throws DataException { |
749 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
750 |
JDBCStoreParameters params = this.getParameters();
|
751 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
752 |
this.getOperations().createTableReference(params),
|
753 |
type, |
754 |
Collections.singletonList(featureReference).iterator(),
|
755 |
Collections.emptyIterator(),
|
756 |
Collections.emptyIterator(),
|
757 |
Collections.emptyIterator(),
|
758 |
this.getStoreServices()
|
759 |
); |
760 |
performChanges.perform(); |
761 |
this.getCountValue().reset();
|
762 |
this.getEnvelopeValue().reset();
|
763 |
} |
764 |
|
765 |
@Override
|
766 |
public void passThroughDelete(Expression expression) throws DataException { |
767 |
JDBCStoreParameters params = this.getParameters();
|
768 |
DeletePassThroughOperation operation = this.getOperations().createDeletePassThroughOperation(
|
769 |
this.getOperations().createTableReference(params),
|
770 |
expression |
771 |
); |
772 |
operation.perform(); |
773 |
this.getCountValue().reset();
|
774 |
this.getEnvelopeValue().reset();
|
775 |
} |
776 |
|
777 |
@Override
|
778 |
public void setTransaction(DataTransactionServices transaction) { |
779 |
if( this.helper.getTransaction()!=null ) { |
780 |
this.helper.getTransaction().deleteObserver(transactionObserver);
|
781 |
} |
782 |
this.helper.setTransaction(transaction);
|
783 |
if( transaction!=null ) { |
784 |
transaction.addObserver(transactionObserver); |
785 |
} |
786 |
} |
787 |
|
788 |
@Override
|
789 |
public String toString() { |
790 |
try {
|
791 |
ToStringBuilder builder = new ToStringBuilder(this); |
792 |
builder.append("hash", String.format("%x", this.hashCode())); |
793 |
builder.append("helper", this.helper, true); |
794 |
return builder.toString();
|
795 |
} catch (Exception e) { |
796 |
return super.toString(); |
797 |
} |
798 |
} |
799 |
|
800 |
@Override
|
801 |
public void refresh() throws OpenException { |
802 |
// Force to recalculare count, envelope and allowWrite
|
803 |
this.count = null; |
804 |
this.envelope = null; |
805 |
this.allowWrite = null; |
806 |
//
|
807 |
// if( this.helper.getResulSetControler().getOpenCount()>0 ) {
|
808 |
// // Has ResultSetEntry open. Oh!!!!
|
809 |
// this.helper.getResulSetControler().closeAll();
|
810 |
// }
|
811 |
// if( this.appendOperation!=null ) {
|
812 |
// // Has and append operation in progress, Oh!!
|
813 |
// this.appendOperation.abort();
|
814 |
// this.appendOperation = null;
|
815 |
// }
|
816 |
super.refresh();
|
817 |
} |
818 |
|
819 |
} |