root / org.gvsig.gpe / library / trunk / org.gvsig.gpe / org.gvsig.gpe.prov / org.gvsig.gpe.prov.kml / src / main / java / org / gvsig / gpe / prov / kml / writer / GPEKmlWriterHandlerImplementor.java @ 261
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package org.gvsig.gpe.prov.kml.writer; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.gvsig.gpe.lib.api.writer.ICoordinateSequence; |
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import org.gvsig.gpe.lib.impl.warnings.FeatureNotSupportedWarning; |
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import org.gvsig.gpe.prov.kml.utils.Kml2_1_Tags; |
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import org.gvsig.gpe.prov.kml.writer.profiles.IWriterProfile; |
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import org.gvsig.gpe.prov.xml.utils.XMLTags; |
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import org.gvsig.gpe.prov.xml.writer.GPEXmlWriterHandlerImplementor; |
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: GPEKmlWriterHandlerImplementor.java 362 2008-01-10 08:41:41Z jpiera $
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* $Log$
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* Revision 1.1 2007/06/29 12:19:48 jorpiell
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* The schema validation is made independently of the concrete writer
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*
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* Revision 1.17 2007/06/11 06:41:41 jorpiell
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* Add a new Exception
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*
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* Revision 1.16 2007/06/07 14:53:59 jorpiell
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* Add the schema support
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*
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* Revision 1.15 2007/05/16 15:54:20 jorpiell
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* Add elements support
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*
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* Revision 1.14 2007/05/16 12:08:14 jorpiell
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* A multipoint layer is not supported
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*
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* Revision 1.13 2007/05/16 09:30:09 jorpiell
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* the writting methods has to have the errorHandler argument
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*
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* Revision 1.12 2007/05/15 12:37:45 jorpiell
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* Add multyGeometries
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*
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* Revision 1.11 2007/05/09 08:36:24 jorpiell
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* Add the bbox to the layer
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*
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* Revision 1.10 2007/05/08 09:28:17 jorpiell
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* Add comments to create javadocs
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*
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* Revision 1.9 2007/05/08 08:22:37 jorpiell
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* Add comments to create javadocs
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*
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* Revision 1.8 2007/05/07 07:07:18 jorpiell
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* Add a constructor with the name and the description fields
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*
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* Revision 1.7 2007/05/02 11:46:50 jorpiell
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* Writing tests updated
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*
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* Revision 1.6 2007/04/20 08:38:59 jorpiell
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* Tests updating
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*
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* Revision 1.5 2007/04/17 10:30:41 jorpiell
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* Add a method to compress a file
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*
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* Revision 1.4 2007/04/14 16:08:07 jorpiell
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* Kml writing support added
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*
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* Revision 1.3 2007/04/13 13:16:21 jorpiell
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* Add KML reading support
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*
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* Revision 1.2 2007/04/12 17:06:43 jorpiell
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* First GML writing tests
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*
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* Revision 1.1 2007/04/12 10:21:52 jorpiell
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* Add the writers
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*
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*
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*/
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/**
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* KML writer handler used to write KML/KMZ files
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* @author Jorge Piera LLodr? (jorge.piera@iver.es)
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*/
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public abstract class GPEKmlWriterHandlerImplementor extends GPEXmlWriterHandlerImplementor{ |
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private int layerLevel = 0; |
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private IWriterProfile profile = null; |
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private List metadataElements; |
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private MetadataElement currentMetadataElement = null; |
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public GPEKmlWriterHandlerImplementor() {
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super();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#getDefaultFormat()
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*/
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public String getDefaultFormat() { |
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return "KML"; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.IGPEWriterHandlerImplementor#getFormat()
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*/
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public String getFormat() { |
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return "text/xml; subtype=kml/2.1"; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.GPEWriterHandler#initialize()
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*/
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public void initialize(){ |
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super.initialize();
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try {
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writer.setDefaultNamespace(Kml2_1_Tags.NAMESPACE_21); |
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writer.writeStartElement(Kml2_1_Tags.ROOT); |
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writer.writeStartAttribute(XMLTags.XML_NAMESPACE_URI, XMLTags.XML_NAMESPACE_PREFIX); |
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writer.writeValue(Kml2_1_Tags.NAMESPACE_21); |
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writer.writeEndAttributes(); |
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.GPEWriterHandler#close()
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*/
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public void close(){ |
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try {
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writer.writeEndElement(); |
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writer.flush(); |
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writer.close(); |
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.GPEWriterHandlerImplementor#startLayer(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
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*/
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public void startLayer(String id, String namespace, String name, String description, String srs) { |
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try{
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if (layerLevel == 0){ |
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getProfile().getDocumentWriter().start(writer, this, id, name, description);
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}else{
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getProfile().getFolderWriter().start(writer, this, id, name, description);
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} |
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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layerLevel++; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endLayer()
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*/
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public void endLayer() { |
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layerLevel--; |
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try{
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if (layerLevel == 0){ |
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getProfile().getDocumentWriter().end(writer, this);
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}else{
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getProfile().getFolderWriter().end(writer, this);
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} |
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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public void startFeature(String id, String namespace, String name) { |
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try{
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metadataElements = new ArrayList(); |
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currentMetadataElement = null;
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getProfile().getPlaceMarkWriter().start(writer, this, id, name);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endFeature()
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*/
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public void endFeature() { |
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try{
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getProfile().getMetadataWriter().start(writer, this);
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for (int i=0 ; i<metadataElements.size() ; i++){ |
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writeMetadatadElement((MetadataElement)metadataElements.get(i)); |
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} |
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getProfile().getMetadataWriter().end(writer, this);
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getProfile().getPlaceMarkWriter().end(writer, this);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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private void writeMetadatadElement(MetadataElement metadataElement) throws IOException{ |
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getProfile().getElementWriter().start(writer, this, metadataElement);
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for (int i=0 ; i<metadataElement.getElementsSize() ; i++){ |
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writeMetadatadElement(metadataElement.getElementAt(i)); |
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} |
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getProfile().getElementWriter().end(writer, this);
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} |
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public void startElement(String namespace, String name, Object value) { |
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if (currentMetadataElement == null){ |
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currentMetadataElement = new MetadataElement(namespace, name, value);
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metadataElements.add(currentMetadataElement); |
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}else{
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currentMetadataElement = currentMetadataElement.addChildElement(namespace, name, value); |
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} |
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} |
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public void endElement() { |
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currentMetadataElement = currentMetadataElement.getParentElement(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.IGPEWriterHandlerImplementor#startPoint(java.lang.String, org.gvsig.gpe.writer.ICoordinateSequence, java.lang.String)
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*/
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public void startPoint(String id, ICoordinateSequence coords, String srs) { |
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try {
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getProfile().getPointTypeWriter().start(writer, this, id, coords);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.GPEWriterHandler#endPoint()
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*/
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public void endPoint() { |
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try {
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getProfile().getPointTypeWriter().end(writer, this);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.IGPEWriterHandlerImplementor#startLineString(java.lang.String, org.gvsig.gpe.writer.ICoordinateSequence, java.lang.String)
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*/
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public void startLineString(String id, ICoordinateSequence coords, String srs) { |
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try {
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getProfile().getLineStringTypeWriter().start(writer, this, id, coords);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endLineString()
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*/
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public void endLineString() { |
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try {
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getProfile().getLineStringTypeWriter().end(writer, this);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.IGPEWriterHandlerImplementor#startLinearRing(java.lang.String, org.gvsig.gpe.writer.ICoordinateSequence, java.lang.String)
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*/
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public void startLinearRing(String id, ICoordinateSequence coords, String srs) { |
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try {
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getProfile().getLinearRingWriter().start(writer, this, coords);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endLinearRing()
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*/
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public void endLinearRing() { |
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try {
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getProfile().getLinearRingWriter().end(writer, this);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.IGPEWriterHandlerImplementor#startPolygon(java.lang.String, org.gvsig.gpe.writer.ICoordinateSequence, java.lang.String)
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*/
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public void startPolygon(String id, ICoordinateSequence coords, String srs) { |
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try {
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getProfile().getPolygonTypeWriter().start(writer, this, id, coords);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endPolygon()
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*/
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public void endPolygon() { |
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try {
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getProfile().getPolygonTypeWriter().end(writer, this);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.IGPEWriterHandlerImplementor#startInnerBoundary(java.lang.String, org.gvsig.gpe.writer.ICoordinateSequence, java.lang.String)
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*/
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public void startInnerBoundary(String id, ICoordinateSequence coords, String srs) { |
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try {
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getProfile().getInnerBoundaryIsWriter().start(writer, this, coords);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endInnerBoundary()
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*/
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public void endInnerBoundary() { |
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try {
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getProfile().getInnerBoundaryIsWriter().end(writer, this);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.IGPEWriterHandlerImplementor#startBbox(java.lang.String, org.gvsig.gpe.writer.ICoordinateSequence, java.lang.String)
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*/
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public void startBbox(String id, ICoordinateSequence coords, String srs) { |
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try {
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getProfile().getRegionWriter().start(writer, this, coords);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endBbox()
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*/
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public void endBbox() { |
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try {
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getProfile().getRegionWriter().end(writer, this);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#startMultiPoint(java.lang.String, java.lang.String)
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*/
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public void startMultiGeometry(String id, String srs) { |
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try {
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getProfile().getMultiGeometryWriter().start(writer, this, id);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endMuliPoint()
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*/
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public void endMultiGeometry() { |
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try {
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getProfile().getMultiGeometryWriter().end(writer, this);
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#startMultiPoint(java.lang.String, java.lang.String)
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*/
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public void startMultiPoint(String id, String srs) { |
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getErrorHandler().addWarning( |
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new FeatureNotSupportedWarning(FeatureNotSupportedWarning.MULTIPOINTCREATION,getName()));
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startMultiGeometry(id, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endMuliPoint()
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*/
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public void endMultiPoint() { |
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super.endMultiPoint();
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endMultiGeometry(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#startMultiPoint(java.lang.String, java.lang.String)
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*/
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public void startMultiLineString(String id, String srs) { |
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getErrorHandler().addWarning( |
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new FeatureNotSupportedWarning(FeatureNotSupportedWarning.MULTILINESTRINGCREATION,getName()));
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startMultiGeometry(id, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#endMuliPoint()
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*/
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public void endMultiLineString() { |
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endMultiGeometry(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#startMultiPoint(java.lang.String, java.lang.String)
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*/
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public void startMultiPolygon(String id, String srs) { |
| 469 |
getErrorHandler().addWarning( |
| 470 |
new FeatureNotSupportedWarning(FeatureNotSupportedWarning.MULTIPOLYGONCREATION,getName()));
|
| 471 |
startMultiGeometry(id, srs); |
| 472 |
} |
| 473 |
|
| 474 |
/*
|
| 475 |
* (non-Javadoc)
|
| 476 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#endMuliPoint()
|
| 477 |
*/
|
| 478 |
public void endMultiPolygon() { |
| 479 |
endMultiGeometry(); |
| 480 |
} |
| 481 |
|
| 482 |
/**
|
| 483 |
* @return the profile
|
| 484 |
*/
|
| 485 |
public IWriterProfile getProfile() {
|
| 486 |
return profile;
|
| 487 |
} |
| 488 |
|
| 489 |
/**
|
| 490 |
* @param profile the profile to set
|
| 491 |
*/
|
| 492 |
public void setProfile(IWriterProfile profile) { |
| 493 |
this.profile = profile;
|
| 494 |
} |
| 495 |
|
| 496 |
/* (non-Javadoc)
|
| 497 |
* @see org.gvsig.gpe.writer.IGPEWriterHandlerImplementor#getFileExtension()
|
| 498 |
*/
|
| 499 |
public String getFileExtension() { |
| 500 |
return "kml"; |
| 501 |
} |
| 502 |
} |