root / trunk / libraries / libGPE-GML / src / org / gvsig / gpe / gml / writer / GPEGmlWriterHandler.java @ 11171
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package org.gvsig.gpe.gml.writer; |
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import java.io.File; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import java.io.Writer; |
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import org.apache.xml.utils.NameSpace; |
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import org.gvsig.gpe.GPEDefaults; |
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import org.gvsig.gpe.GPEErrorHandler; |
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import org.gvsig.gpe.gml.GMLTags; |
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import org.gvsig.gpe.gml.writer.features.ElementWriter; |
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import org.gvsig.gpe.gml.writer.features.FeatureMemberWriter; |
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import org.gvsig.gpe.gml.writer.geometries.BoxWriter; |
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import org.gvsig.gpe.gml.writer.geometries.LineStringWriter; |
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import org.gvsig.gpe.gml.writer.geometries.PointWriter; |
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import org.gvsig.gpe.xml.writer.GPEXmlWriterHandler; |
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import sun.rmi.runtime.GetThreadPoolAction; |
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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: GPEGmlWriterHandler.java 11171 2007-04-12 17:06:44Z jorpiell $
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* $Log$
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* Revision 1.2 2007-04-12 17:06:44 jorpiell
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* First GML writing tests
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*
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* Revision 1.1 2007/04/12 10:23:41 jorpiell
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* Add some writers and the GPEXml parser
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*
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*
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*/
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/**
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* @author Jorge Piera LLodr? (jorge.piera@iver.es)
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*/
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public class GPEGmlWriterHandler extends GPEXmlWriterHandler{ |
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private boolean oneLayer = false; |
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private String currentFeature = null; |
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private String currentElement = null; |
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public GPEGmlWriterHandler(String format, File file,GPEErrorHandler errorHandler) throws IOException { |
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super(format, file, errorHandler);
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.xml.writer.GPEXmlWriterHandler#createOutputStream()
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*/
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protected Writer createWriter() throws IOException { |
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return new FileWriter(getFile()); |
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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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try {
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writer.write("\n");
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writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_FEATURCOLLECTION); |
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// Write the local namespace
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String prefix = GPEDefaults.getProperty(GPEDefaults.NAMESPACE_PREFIX);
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String uri = GPEDefaults.getProperty(GPEDefaults.NAMESPACE_URI);
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if ((prefix != null) && (uri != null)){ |
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writer.write(" " + GMLTags.XML_NAMESPACE + ":" + prefix + "=\""); |
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writer.write(uri + "\" ");
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} |
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writer.write(" " + GMLTags.NAMESPACE_GML);
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writer.write(" " + GMLTags.NAMESPACE_XML);
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if (uri != null){ |
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writer.write(" " + GMLTags.XML_XSI + ":" + GMLTags.XML_SCHEMA_LOCATION + "=\""); |
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writer.write(uri + " " + "ESQUEMA.XSD" + "\""); |
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} |
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writer.write(">");
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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.write("\n");
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writer.write("</" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_FEATURCOLLECTION + ">"); |
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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.GPEWriterHandler#startLayer(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 name, String description, String srs) { |
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//GML only can write one layer
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if (oneLayer){
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//TODO: EXCEPCION DE NO PUEDO CON MAS DE UN LAYER
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} |
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oneLayer = true;
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try {
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if (id != null){ |
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writer.write("\n");
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writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_ID + ">"); |
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writer.write(id); |
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writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_ID + ">"); |
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} |
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if (name != null){ |
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writer.write("\n");
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writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_NAME + ">"); |
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writer.write(name); |
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writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_NAME + ">"); |
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} |
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if (description != null){ |
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writer.write("\n");
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writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_DESCRIPTION + ">"); |
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writer.write(description); |
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writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_DESCRIPTION + ">"); |
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} |
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//TODO: EL SRS SE PIERDE DEBIDO A LA SEMANTICA DEL GML
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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#startFeature(java.lang.String, java.lang.String)
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*/
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public void startFeature(String name, String id) { |
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currentFeature = name; |
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try {
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FeatureMemberWriter.start(writer, name, getNamespacePrefix() , 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.writer.GPEWriterHandler#endFeature()
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*/
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public void endFeature() { |
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try {
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FeatureMemberWriter.end(writer, currentFeature, getNamespacePrefix()); |
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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currentFeature = null;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.GPEWriterHandler#startElement(java.lang.String, java.lang.Object, java.lang.Object)
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*/
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public void startElement(String name, Object value, Object type) { |
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currentElement = name; |
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try {
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ElementWriter.start(writer, name, getNamespacePrefix(), value, type); |
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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#endElement()
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*/
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public void endElement() { |
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try {
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ElementWriter.end(writer, currentElement, getNamespacePrefix()); |
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} catch (IOException e) { |
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getErrorHandler().addError(e); |
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} |
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currentElement = null;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writer.GPEWriterHandler#startPoint(java.lang.String, double, double, double, java.lang.String)
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*/
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public void startPoint(String id, double x, double y, double z, String srs) { |
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try {
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PointWriter.start(writer, x, y, z, srs, 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.writer.GPEWriterHandler#endPoint()
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*/
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public void endPoint() { |
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try {
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PointWriter.end(writer); |
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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#startLineString(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public void startLineString(String id, double[] x, double[] y, double[] z, String srs) { |
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try {
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LineStringWriter.start(writer, x, y, z, srs, 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.writer.GPEWriterHandler#endLineString()
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*/
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public void endLineString() { |
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try {
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LineStringWriter.end(writer); |
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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#startBbox(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public void startBbox(String id, double[] x, double[] y, double[] z, String srs) { |
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try {
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BoxWriter.start(writer, x, y, z, srs, 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.writer.GPEWriterHandler#endBbox()
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*/
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public void endBbox() { |
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try {
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BoxWriter.end(writer); |
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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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} |