root / branches / v2_0_0_prep / extensions / extGPE-gvSIG / src / org / gvsig / fmap / dal / store / gpe / GPEStoreProvider.java @ 27499
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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 2
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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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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 {Iver T.I.} {Task}
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*/
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package org.gvsig.fmap.dal.store.gpe; |
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import java.io.File; |
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import java.util.Iterator; |
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import org.gvsig.fmap.dal.DataParameters; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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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.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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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.exception.PerformEditingException; |
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import org.gvsig.fmap.dal.feature.impl.DefaultFeature; |
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import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureData; |
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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.feature.spi.FeatureStoreProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
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import org.gvsig.fmap.dal.resource.file.FileResource; |
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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.store.gpe.handlers.FmapContentHandler; |
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import org.gvsig.fmap.dal.store.gpe.handlers.FmapErrorHandler; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.gpe.GPEFactory; |
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import org.gvsig.gpe.GPERegister; |
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import org.gvsig.gpe.parser.GPEErrorHandler; |
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import org.gvsig.gpe.parser.GPEParser; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DelegatedDynObject; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.dynobject.DynObjectManager; |
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import org.gvsig.tools.persistence.PersistenceException; |
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import org.gvsig.tools.persistence.PersistentState; |
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/**
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* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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*/
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public class GPEStoreProvider extends AbstractFeatureStoreProvider implements |
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ResourceConsumer {
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public static String NAME = "GPEStore"; |
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public static String DESCRIPTION = "GPE file"; |
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private static final String DYNCLASS_NAME = "GPEStore"; |
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protected static DynClass DYNCLASS = null; |
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private GPEStoreParameters gpeParams;
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private File m_Fich; |
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private ResourceProvider gpeResource;
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private boolean isOpen = false; |
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private GPEParser parser = null; |
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public GPEStoreProvider() {
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super();
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} |
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public GPEStoreProvider(DataParameters params)
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throws InitializeException {
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this();
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this.gpeParams = (GPEStoreParameters) params;
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this.dynObject = (DelegatedDynObject) ToolsLocator
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.getDynObjectManager().createDynObject(DYNCLASS); |
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this.dynObject.setDynValue("DefaultSRS", null); |
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this.dynObject.setDynValue("Envelope", null); |
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m_Fich = getGPEParameters().getFile(); |
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gpeResource = this.createResource(FileResource.NAME,
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new Object[] { m_Fich.getAbsolutePath() }); |
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gpeResource.addConsumer(this);
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider#initialize(org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices)
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*/
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public FeatureStoreProvider initialize(FeatureStoreProviderServices store) throws InitializeException{ |
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super.initialize(store);
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this.initFeatureType();
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return this; |
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} |
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protected void initFeatureType() throws InitializeException { |
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try {
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this.open();
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} catch (DataException e) {
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throw new InitializeException(this.getName(), e); |
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} |
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} |
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private GPEStoreParameters getGPEParameters() {
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return this.gpeParams; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider#getExplorer()
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*/
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public DataServerExplorer getExplorer() throws ReadException { |
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// TODO Auto-generated method stub
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return null; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider#performEditing(java.util.Iterator, java.util.Iterator, java.util.Iterator)
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*/
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public void performEditing(Iterator deleteds, Iterator inserteds, |
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Iterator updateds) throws PerformEditingException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.resource.spi.ResourceConsumer#closeResourceRequested(org.gvsig.fmap.dal.resource.spi.ResourceProvider)
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*/
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public boolean closeResourceRequested(ResourceProvider resource) { |
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// TODO Auto-generated method stub
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return false; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.resource.spi.ResourceConsumer#resourceChanged(org.gvsig.fmap.dal.resource.spi.ResourceProvider)
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*/
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public void resourceChanged(ResourceProvider resource) { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#append(org.gvsig.fmap.dal.feature.Feature)
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*/
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public void append(Feature feature) throws DataException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#beginAppend()
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*/
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public void beginAppend() throws DataException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#canWriteGeometry(int)
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*/
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public boolean canWriteGeometry(int geometryType) throws DataException { |
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// TODO Auto-generated method stub
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return false; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#createNewOID()
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*/
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public Object createNewOID() { |
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return ((FmapContentHandler)parser.getContentHandler()).createNewOID();
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#createSet(org.gvsig.fmap.dal.feature.FeatureQuery)
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*/
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public FeatureSetProvider createSet(FeatureQuery query)
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throws DataException {
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return new GPESetProvider(this, query); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#endAppend()
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*/
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public void endAppend() throws DataException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#getFeatureDataByReference(org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices)
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*/
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public FeatureData getFeatureDataByReference(
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FeatureReferenceProviderServices reference) throws DataException {
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return this.getFeatureDataByReference(reference, this.store |
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.getDefaultFeatureType()); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#getFeatureDataByReference(org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices, org.gvsig.fmap.dal.feature.FeatureType)
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*/
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public FeatureData getFeatureDataByReference(
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FeatureReferenceProviderServices reference, FeatureType featureType) |
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throws DataException {
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return this.getFeatureDataByIndex((String) reference.getOID(), |
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featureType); |
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} |
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FeatureData getFeatureDataByIndex(String index, FeatureType fType)
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throws DataException {
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return ((DefaultFeature)((FmapContentHandler)parser.getContentHandler())
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.getFeatureSet().get(index)).getData(); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#getFeatureReferenceOIDType()
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*/
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public int getFeatureReferenceOIDType() { |
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// TODO Auto-generated method stub
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return 0; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#getName()
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*/
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public String getName() { |
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return NAME;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#supportsAppendMode()
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*/
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public boolean supportsAppendMode() { |
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// TODO Auto-generated method stub
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return false; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.tools.persistence.Persistent#getState()
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*/
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public PersistentState getState() throws PersistenceException { |
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// TODO Auto-generated method stub
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return null; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.tools.persistence.Persistent#loadState(org.gvsig.tools.persistence.PersistentState)
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*/
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public void loadState(PersistentState state) throws PersistenceException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.gvsig.tools.persistence.Persistent#setState(org.gvsig.tools.persistence.PersistentState)
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*/
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public void setState(PersistentState state) throws PersistenceException { |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.spi.DataStoreProvider#getChilds()
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*/
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public Iterator getChilds() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.spi.DataStoreProvider#getSourceId()
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*/
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public Object getSourceId() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.spi.DataStoreProvider#open()
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*/
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public void open() throws OpenException { |
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if (isOpen) {
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return;
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} |
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try {
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parser = GPERegister.createParser(m_Fich.toURI()); |
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GPEErrorHandler errorHandler = new FmapErrorHandler();
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parser.parse(new FmapContentHandler(errorHandler, store, this) , |
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errorHandler, |
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m_Fich.toURI()); |
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} catch (Exception e) { |
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throw new OpenException("Imposible create a parser",e); |
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} |
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} |
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protected static void registerDynClass() { |
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DynObjectManager dynman = ToolsLocator.getDynObjectManager(); |
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DynClass dynClass; |
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DynField field; |
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if (DYNCLASS == null) { |
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dynClass = dynman.add(DYNCLASS_NAME); |
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// The SHP store parameters extend the DBF store parameters
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dynClass.extend(dynman.get(FeatureStore.DYNCLASS_NAME)); |
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DYNCLASS = dynClass; |
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} |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#createSet(org.gvsig.fmap.dal.feature.FeatureQuery, org.gvsig.fmap.dal.feature.FeatureType)
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*/
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public FeatureSetProvider createSet(FeatureQuery query,
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FeatureType featureType) throws DataException {
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return new GPESetProvider(this, query, featureType); |
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} |
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/**
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* @return
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*/
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public int getFeatureCount() { |
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FmapContentHandler handler = (FmapContentHandler)parser.getContentHandler(); |
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return handler.getFeaturesCount();
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} |
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/**
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* @return the parser
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*/
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public GPEParser getParser() {
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return parser;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider#getEnvelope()
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*/
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public Envelope getEnvelope() throws DataException { |
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this.open();
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return (Envelope) this.dynObject.getDynValue("Envelope"); |
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} |
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public void setEnvelope(Envelope envelope) { |
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this.dynObject.setDynValue("Envelope", envelope); |
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} |
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} |
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