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 @ 47606
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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.DataTransaction; |
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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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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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|
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protected CalculatedValue<Envelope> envelope = null; |
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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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@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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} |
337 |
|
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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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} |
352 |
|
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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; |
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proj = this.getFeatureStore().getDefaultFeatureType().getDefaultSRS();
|
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if (proj != null) { |
370 |
return proj;
|
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} |
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} |
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} catch (DataException e) {
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throw new RuntimeException(e); |
375 |
} |
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return super.getDynValue(name); |
377 |
} |
378 |
|
379 |
@Override
|
380 |
public CalculatedValue<Long> getCountValue() { |
381 |
if( this.count == null ) { |
382 |
this.count = new CountValue(); |
383 |
} |
384 |
return this.count; |
385 |
} |
386 |
|
387 |
@Override
|
388 |
public CalculatedValue<Envelope> getEnvelopeValue() {
|
389 |
if( this.envelope == null ) { |
390 |
this.envelope = new EnvelopeValue(); |
391 |
} |
392 |
return this.envelope; |
393 |
} |
394 |
|
395 |
@Override
|
396 |
public CalculatedValue<Boolean> getAllowWriteValue() { |
397 |
if( this.allowWrite == null ) { |
398 |
this.allowWrite = new AllowWriteValue(); |
399 |
} |
400 |
return this.allowWrite; |
401 |
} |
402 |
|
403 |
@Override
|
404 |
public long getFeatureCount() throws DataException { |
405 |
return this.getCountValue().get(); |
406 |
} |
407 |
|
408 |
@Override
|
409 |
public boolean closeResourceRequested(ResourceProvider resource) { |
410 |
ResulSetControler resulSetControler = this.getHelper().getResulSetControler();
|
411 |
resulSetControler.pack(); |
412 |
return resulSetControler.getOpenCount() == 0; |
413 |
} |
414 |
|
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@Override
|
416 |
public void close() throws CloseException { |
417 |
JDBCUtils.closeQuietly(this.getHelper());
|
418 |
} |
419 |
|
420 |
@Override
|
421 |
public void resourceChanged(ResourceProvider resource) { |
422 |
this.getStoreServices().notifyChange(
|
423 |
DataStoreNotification.RESOURCE_CHANGED, |
424 |
resource |
425 |
); |
426 |
} |
427 |
|
428 |
@Override
|
429 |
public DataServerExplorer getExplorer() throws ReadException { |
430 |
DataManager manager = DALLocator.getDataManager(); |
431 |
JDBCServerExplorerParameters exParams; |
432 |
JDBCStoreParameters params = getParameters(); |
433 |
try {
|
434 |
exParams = this.getHelper().createServerExplorerParameters();
|
435 |
DynField[] fields = exParams.getDynClass().getDynFields();
|
436 |
for (DynField field : fields) {
|
437 |
try {
|
438 |
exParams.setDynValue(field.getName(), params.getDynValue(field.getName())); |
439 |
} catch(Exception ex) { |
440 |
// Ignore
|
441 |
} |
442 |
} |
443 |
exParams.setHost(params.getHost()); |
444 |
exParams.setPort(params.getPort()); |
445 |
exParams.setDBName(params.getDBName()); |
446 |
exParams.setUser(params.getUser()); |
447 |
exParams.setPassword(params.getPassword()); |
448 |
exParams.setUrl(params.getUrl()); |
449 |
exParams.setCatalog(params.getCatalog()); |
450 |
exParams.setSchema(params.getSchema()); |
451 |
exParams.setJDBCDriverClassName(params.getJDBCDriverClassName()); |
452 |
|
453 |
DataServerExplorer explorer = manager.openServerExplorer(exParams.getExplorerName(), exParams); |
454 |
DataTransaction.add(this.helper.getTransaction(), explorer, false); |
455 |
|
456 |
return explorer;
|
457 |
} catch (Exception e) { |
458 |
throw new ReadException(this.getProviderName(), e); |
459 |
} |
460 |
} |
461 |
|
462 |
@Override
|
463 |
protected void doDispose() throws BaseException { |
464 |
if( this.helper.getTransaction()!=null ) { |
465 |
this.helper.getTransaction().deleteObserver(transactionObserver);
|
466 |
} |
467 |
this.close();
|
468 |
this.getHelper().dispose();
|
469 |
super.doDispose();
|
470 |
} |
471 |
|
472 |
@Override
|
473 |
public String getSourceId() { |
474 |
try {
|
475 |
return this.getHelper().getSourceId(this.getParameters()); |
476 |
} catch(Exception ex) { |
477 |
return "unknow"; |
478 |
} |
479 |
} |
480 |
|
481 |
@Override
|
482 |
public String getName() { |
483 |
return this.getParameters().getTable(); |
484 |
} |
485 |
|
486 |
@Override
|
487 |
public String getFullName() { |
488 |
return this.getHelper().getSourceId(this.getParameters()); |
489 |
} |
490 |
|
491 |
private static class DummyResource extends AbstractResource { |
492 |
|
493 |
private final String name; |
494 |
|
495 |
DummyResource(String name) throws InitializeException { |
496 |
super((ResourceParameters)null); |
497 |
this.name = name;
|
498 |
} |
499 |
|
500 |
@Override
|
501 |
public String getName() throws AccessResourceException { |
502 |
return MessageFormat.format("DummyResource({0})", |
503 |
new Object[] { this.name }); |
504 |
} |
505 |
|
506 |
@Override
|
507 |
public Object get() throws AccessResourceException { |
508 |
return null; |
509 |
} |
510 |
|
511 |
@Override
|
512 |
public boolean isThis(ResourceParameters parameters) throws ResourceException { |
513 |
return true; |
514 |
} |
515 |
|
516 |
} |
517 |
|
518 |
@Override
|
519 |
public ResourceProvider getResource() {
|
520 |
ResourceProvider r = getHelper().getResource(); |
521 |
if( r == null ) { |
522 |
try {
|
523 |
r = new DummyResource(this.getName()); |
524 |
} catch (InitializeException ex) {
|
525 |
LOGGER.warn("Can't create DummyResource",ex);
|
526 |
// Do nothing
|
527 |
} |
528 |
} |
529 |
return r;
|
530 |
} |
531 |
|
532 |
@Override
|
533 |
public void open() throws OpenException { |
534 |
|
535 |
} |
536 |
|
537 |
@Override
|
538 |
public FeatureSetProvider createSet(
|
539 |
FeatureQuery query, |
540 |
FeatureType featureType |
541 |
) throws DataException {
|
542 |
|
543 |
FeatureSetProvider set = new JDBCSetProvider(
|
544 |
this,
|
545 |
this.getHelper(),
|
546 |
query, |
547 |
featureType |
548 |
); |
549 |
|
550 |
return set;
|
551 |
} |
552 |
|
553 |
protected void initializeFeatureType() { |
554 |
EditableFeatureType type = this.getStoreServices().createFeatureType(getName());
|
555 |
JDBCStoreParameters params = this.getParameters();
|
556 |
List<String> primaryKeys = null; |
557 |
if( params.getPkFields() != null ) { |
558 |
primaryKeys = Arrays.asList(params.getPkFields());
|
559 |
} |
560 |
FetchFeatureTypeOperation fetchFeatureType = |
561 |
this.getOperations().createFetchFeatureType(
|
562 |
type, |
563 |
this.getOperations().createTableReference(params),
|
564 |
primaryKeys, |
565 |
params.getDefaultGeometryField(), |
566 |
params.getCRS(), |
567 |
params.getGeometryType(), |
568 |
params.getGeometrySubtype() |
569 |
); |
570 |
fetchFeatureType.perform(); |
571 |
|
572 |
if (!StringUtils.isBlank(params.getDefaultGeometryField())) {
|
573 |
if (!params.getDefaultGeometryField().equalsIgnoreCase(type.getDefaultGeometryAttributeName())) {
|
574 |
if (type.getAttributeDescriptor(params.getDefaultGeometryField()) != null) { |
575 |
type.setDefaultGeometryAttributeName(params.getDefaultGeometryField()); |
576 |
} else {
|
577 |
type.setDefaultGeometryAttributeName(null);
|
578 |
} |
579 |
if (type.getDefaultGeometryAttribute() != null) { |
580 |
EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) type.getDefaultGeometryAttribute(); |
581 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
582 |
} |
583 |
} else {
|
584 |
type.setDefaultGeometryAttributeName(null);
|
585 |
} |
586 |
} |
587 |
|
588 |
FeatureType defaultType = type.getNotEditableCopy(); |
589 |
this.getHelper().setProviderFeatureType(defaultType);
|
590 |
List<FeatureType> types = Collections.singletonList(defaultType); |
591 |
this.getStoreServices().setFeatureTypes(types, defaultType);
|
592 |
} |
593 |
|
594 |
@Override
|
595 |
protected FeatureProvider internalGetFeatureProviderByReference(
|
596 |
FeatureReferenceProviderServices reference, |
597 |
FeatureType featureType |
598 |
) throws DataException {
|
599 |
JDBCStoreParameters params = this.getParameters();
|
600 |
FetchFeatureProviderByReferenceOperation fetchFeatureProviderByReference = |
601 |
this.getOperations().createFetchFeatureProviderByReference(
|
602 |
reference, |
603 |
featureType, |
604 |
this.getOperations().createTableReference(params)
|
605 |
); |
606 |
FeatureProvider feature = (FeatureProvider) fetchFeatureProviderByReference.perform(); |
607 |
return feature;
|
608 |
} |
609 |
|
610 |
@Override
|
611 |
public Envelope getEnvelope() throws DataException { |
612 |
return this.getEnvelopeValue().get(); |
613 |
} |
614 |
|
615 |
@Override
|
616 |
public void performChanges(Iterator deleteds, Iterator inserteds, |
617 |
Iterator updateds, Iterator featureTypesChanged) |
618 |
throws DataException {
|
619 |
|
620 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
621 |
JDBCStoreParameters params = this.getParameters();
|
622 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
623 |
this.getOperations().createTableReference(params),
|
624 |
type, |
625 |
deleteds, |
626 |
inserteds, |
627 |
updateds, |
628 |
featureTypesChanged, |
629 |
this.getStoreServices()
|
630 |
); |
631 |
performChanges.perform(); |
632 |
if( performChanges.isTypeChanged() ) {
|
633 |
// Get rules before initializing feature type
|
634 |
FeatureRules saved_rules = getFeatureStore().getDefaultFeatureType().getRules(); |
635 |
|
636 |
// This initialization loses the feature type rules
|
637 |
this.initializeFeatureType();
|
638 |
|
639 |
// Get new feature type, clear rules and add the ones saved previously
|
640 |
FeatureType featureType = getFeatureStore().getDefaultFeatureType(); |
641 |
FeatureRules rules = featureType.getRules(); |
642 |
rules.clear(); |
643 |
for (FeatureRule rule : saved_rules) {
|
644 |
rules.add(rule); |
645 |
} |
646 |
} |
647 |
this.getCountValue().reset();
|
648 |
this.getEnvelopeValue().reset();
|
649 |
} |
650 |
|
651 |
@Override
|
652 |
public boolean supportsAppendMode() { |
653 |
return true; |
654 |
} |
655 |
|
656 |
protected AppendOperation createAppendOperation() throws DataException { |
657 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
658 |
JDBCStoreParameters params = this.getParameters();
|
659 |
AppendOperation theAppendOperation = this.getOperations().createAppend(
|
660 |
this.getOperations().createTableReference(params),
|
661 |
type |
662 |
); |
663 |
return theAppendOperation;
|
664 |
} |
665 |
|
666 |
@Override
|
667 |
public void endAppend() throws DataException { |
668 |
this.appendOperation.end();
|
669 |
this.getCountValue().reset();
|
670 |
this.getEnvelopeValue().reset();
|
671 |
} |
672 |
|
673 |
@Override
|
674 |
public void abortAppend() throws DataException { |
675 |
this.appendOperation.abort();
|
676 |
} |
677 |
|
678 |
@Override
|
679 |
public void beginAppend() throws DataException { |
680 |
if( this.appendOperation == null ) { |
681 |
this.appendOperation = createAppendOperation();
|
682 |
} |
683 |
this.appendOperation.begin();
|
684 |
} |
685 |
|
686 |
@Override
|
687 |
public void append(final FeatureProvider featureProvider) throws DataException { |
688 |
this.appendOperation.append(featureProvider);
|
689 |
} |
690 |
|
691 |
@Override
|
692 |
public boolean canWriteGeometry(int geometryType, int geometrySubtype) |
693 |
throws DataException {
|
694 |
return this.getHelper().canWriteGeometry(geometryType,geometrySubtype); |
695 |
} |
696 |
|
697 |
@Override
|
698 |
public boolean supportsPassThroughMode() { |
699 |
return true; |
700 |
} |
701 |
|
702 |
@Override
|
703 |
public void passThroughInsert(FeatureProvider featureProvider) throws DataException { |
704 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
705 |
JDBCStoreParameters params = this.getParameters();
|
706 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
707 |
this.getOperations().createTableReference(params),
|
708 |
type, |
709 |
Collections.emptyIterator(),
|
710 |
Collections.singletonList(featureProvider).iterator(),
|
711 |
Collections.emptyIterator(),
|
712 |
Collections.emptyIterator(),
|
713 |
this.getStoreServices()
|
714 |
); |
715 |
performChanges.perform(); |
716 |
this.getCountValue().reset();
|
717 |
this.getEnvelopeValue().reset();
|
718 |
} |
719 |
|
720 |
@Override
|
721 |
public void passThroughUpdate(FeatureProvider featureProvider) throws DataException { |
722 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
723 |
JDBCStoreParameters params = this.getParameters();
|
724 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
725 |
this.getOperations().createTableReference(params),
|
726 |
type, |
727 |
Collections.emptyIterator(),
|
728 |
Collections.emptyIterator(),
|
729 |
Collections.singletonList(featureProvider).iterator(),
|
730 |
Collections.emptyIterator(),
|
731 |
this.getStoreServices()
|
732 |
); |
733 |
performChanges.perform(); |
734 |
// this.getCountValue().reset();
|
735 |
this.getEnvelopeValue().reset();
|
736 |
} |
737 |
|
738 |
@Override
|
739 |
public void passThroughUpdate(Object[] parameters, Expression filter){ |
740 |
JDBCStoreParameters params = this.getParameters();
|
741 |
UpdatePassThroughOperation operation = this.getOperations().createUpdatePassThroughOperation(
|
742 |
this.getOperations().createTableReference(params),
|
743 |
parameters, |
744 |
filter |
745 |
); |
746 |
operation.perform(); |
747 |
// this.getCountValue().reset();
|
748 |
this.getEnvelopeValue().reset();
|
749 |
} |
750 |
|
751 |
@Override
|
752 |
public void passThroughDelete(FeatureReferenceProviderServices featureReference) throws DataException { |
753 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
754 |
JDBCStoreParameters params = this.getParameters();
|
755 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
756 |
this.getOperations().createTableReference(params),
|
757 |
type, |
758 |
Collections.singletonList(featureReference).iterator(),
|
759 |
Collections.emptyIterator(),
|
760 |
Collections.emptyIterator(),
|
761 |
Collections.emptyIterator(),
|
762 |
this.getStoreServices()
|
763 |
); |
764 |
performChanges.perform(); |
765 |
this.getCountValue().reset();
|
766 |
this.getEnvelopeValue().reset();
|
767 |
} |
768 |
|
769 |
@Override
|
770 |
public void passThroughDelete(Expression expression) throws DataException { |
771 |
JDBCStoreParameters params = this.getParameters();
|
772 |
DeletePassThroughOperation operation = this.getOperations().createDeletePassThroughOperation(
|
773 |
this.getOperations().createTableReference(params),
|
774 |
expression |
775 |
); |
776 |
operation.perform(); |
777 |
this.getCountValue().reset();
|
778 |
this.getEnvelopeValue().reset();
|
779 |
} |
780 |
|
781 |
@Override
|
782 |
public void setTransaction(DataTransactionServices transaction) { |
783 |
if( this.helper.getTransaction()!=null ) { |
784 |
this.helper.getTransaction().deleteObserver(transactionObserver);
|
785 |
} |
786 |
this.helper.setTransaction(transaction);
|
787 |
if( transaction!=null ) { |
788 |
transaction.addObserver(transactionObserver); |
789 |
} |
790 |
} |
791 |
|
792 |
@Override
|
793 |
public String toString() { |
794 |
try {
|
795 |
ToStringBuilder builder = new ToStringBuilder(this); |
796 |
builder.append("hash", String.format("%x", this.hashCode())); |
797 |
builder.append("helper", this.helper, true); |
798 |
return builder.toString();
|
799 |
} catch (Exception e) { |
800 |
return super.toString(); |
801 |
} |
802 |
} |
803 |
|
804 |
@Override
|
805 |
public void refresh() throws OpenException { |
806 |
// Force to recalculare count, envelope and allowWrite
|
807 |
this.count = null; |
808 |
this.envelope = null; |
809 |
this.allowWrite = null; |
810 |
//
|
811 |
// if( this.helper.getResulSetControler().getOpenCount()>0 ) {
|
812 |
// // Has ResultSetEntry open. Oh!!!!
|
813 |
// this.helper.getResulSetControler().closeAll();
|
814 |
// }
|
815 |
// if( this.appendOperation!=null ) {
|
816 |
// // Has and append operation in progress, Oh!!
|
817 |
// this.appendOperation.abort();
|
818 |
// this.appendOperation = null;
|
819 |
// }
|
820 |
super.refresh();
|
821 |
} |
822 |
|
823 |
} |