svn-gvsig-desktop / trunk / libraries / libGPE-GML / src / org / gvsig / gpe / gml / writer / GPEGmlWriterHandler.java @ 12071
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package org.gvsig.gpe.gml.writer; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import java.util.Stack; |
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import org.gvsig.gpe.GPEDefaults; |
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import org.gvsig.gpe.gml.GMLTags; |
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import org.gvsig.gpe.gml.writer.features.DescriptionWriter; |
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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.features.NameWriter; |
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import org.gvsig.gpe.gml.writer.geometries.BoundedByWriter; |
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import org.gvsig.gpe.gml.writer.geometries.GeometryMemberWriter; |
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import org.gvsig.gpe.gml.writer.geometries.InnerBoundaryIs; |
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import org.gvsig.gpe.gml.writer.geometries.LineStringMemberWriter; |
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import org.gvsig.gpe.gml.writer.geometries.LineStringWriter; |
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import org.gvsig.gpe.gml.writer.geometries.LinearRingWriter; |
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import org.gvsig.gpe.gml.writer.geometries.MultiGeometryWriter; |
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import org.gvsig.gpe.gml.writer.geometries.MultiLineStringWriter; |
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import org.gvsig.gpe.gml.writer.geometries.MultiPointWriter; |
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import org.gvsig.gpe.gml.writer.geometries.MultiPolygonWriter; |
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import org.gvsig.gpe.gml.writer.geometries.PointMemberWriter; |
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import org.gvsig.gpe.gml.writer.geometries.PointWriter; |
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import org.gvsig.gpe.gml.writer.geometries.PolygonMemberWriter; |
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import org.gvsig.gpe.gml.writer.geometries.PolygonWriter; |
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import org.gvsig.gpe.xml.writer.GPEXmlWriterHandler; |
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import org.gvsig.gpe.xml.writer.Writer; |
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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 12071 2007-06-07 14:53:59Z jorpiell $
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* $Log$
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* Revision 1.17 2007-06-07 14:53:30 jorpiell
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* Add the schema support
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*
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* Revision 1.16 2007/05/17 14:33:51 jorpiell
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* The fid attribute is written
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*
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* Revision 1.15 2007/05/16 12:07:47 jorpiell
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* Some warnings throwed
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*
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* Revision 1.14 2007/05/15 11:55:11 jorpiell
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* MultiGeometry is now supported
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*
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* Revision 1.13 2007/05/15 10:14:45 jorpiell
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* The element and the feature is managed like a Stack
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*
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* Revision 1.12 2007/05/14 11:18:12 jorpiell
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* Add the ErrorHandler to all the methods
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*
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* Revision 1.11 2007/05/08 10:24:16 jorpiell
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* Add comments to create javadocs
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*
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* Revision 1.10 2007/05/07 07:08:02 jorpiell
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* Add a constructor with the name and the description fields
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*
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* Revision 1.9 2007/04/26 14:40:03 jorpiell
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* Some writer handler methods updated
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*
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* Revision 1.8 2007/04/19 07:25:49 jorpiell
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* Add the add methods to teh contenhandler and change the register mode
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*
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* Revision 1.7 2007/04/18 11:03:55 jorpiell
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* Add the default schema property
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*
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* Revision 1.6 2007/04/17 07:00:35 jorpiell
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* GML name, descripction and Id tags separated
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*
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* Revision 1.5 2007/04/14 16:07:30 jorpiell
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* The writer has been created
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*
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* Revision 1.4 2007/04/13 13:16:00 jorpiell
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* Add the multiple geometries
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*
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* Revision 1.3 2007/04/13 07:17:57 jorpiell
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* Add the writting tests for the simple geometries
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*
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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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* GPE writer handler for the GML format. It writes a
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* GML file.
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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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//In GML there is only one label. It the consumer
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//try to add more labels the driver will be report
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//one exception
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private boolean oneLayer = false; |
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//Used for the multi-geometries
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private boolean isMultiple = false; |
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//Used to know if the multiple geometries has type
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private boolean hasMultipleType = false; |
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//Used to close the labels
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private Stack currentFeature = null; |
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private Stack currentElement = null; |
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//To manage the end of file
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private boolean isInitialized = false; |
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public GPEGmlWriterHandler(String name, String description) { |
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super(name, description);
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currentFeature = new Stack(); |
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currentElement = new Stack(); |
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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 Writer(new FileWriter(getOutputFile())); |
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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 "GML"; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.GPEWriterHandler#getDefaultVersion()
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*/
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public String getDefaultVersion() { |
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return "2.1.2"; |
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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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initXmlHeader(); |
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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, String xsElementName) { |
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if (!isInitialized){
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initFileHeader(id); |
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} |
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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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NameWriter.write(writer, name); |
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DescriptionWriter.write(writer, description); |
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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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* Writes the FeatureCollection tag with the fid and the
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* sechemas
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* @param fid
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* Feature id
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*/
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private void initFileHeader(String fid){ |
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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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if (fid != null){ |
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writer.write(" " + GMLTags.GML_FID + "=\"" + fid + "\""); |
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} |
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// Write the local namespace
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String prefix = GPEDefaults.getStringProperty(GPEDefaults.NAMESPACE_PREFIX);
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String uri = GPEDefaults.getStringProperty(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 + " " + GPEDefaults.getStringProperty(GPEDefaults.XSD_SCHEMA_FILE) + "\""); |
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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.writers.GPEWriterHandler#endLayer()
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*/
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public void endLayer() { |
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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 id, String name, String xsElementName) { |
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currentFeature.push(name); |
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try {
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FeatureMemberWriter.start(writer, id, name, getNamespacePrefix()); |
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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, (String)currentFeature.pop(), getNamespacePrefix());
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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#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, String type) { |
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currentElement.push(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, (String)currentElement.pop(), getNamespacePrefix());
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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#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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if (isMultiple){
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if (hasMultipleType){
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GeometryMemberWriter.startPoint(writer, getErrorHandler(), id, srs); |
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PointWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
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}else{
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PointMemberWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
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} |
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}else{
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PointWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
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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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/*
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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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if (isMultiple){
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if (hasMultipleType){
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PointWriter.end(writer, getErrorHandler()); |
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GeometryMemberWriter.end(writer, getErrorHandler()); |
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}else{
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PointMemberWriter.end(writer, getErrorHandler()); |
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} |
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}else{
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PointWriter.end(writer, getErrorHandler()); |
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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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/*
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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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if (isMultiple){
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if (hasMultipleType){
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GeometryMemberWriter.startPoint(writer, getErrorHandler(), id, srs); |
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LineStringWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
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}else{
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LineStringMemberWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
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} |
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}else{
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LineStringWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
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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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/*
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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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if (isMultiple){
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if (hasMultipleType){
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LineStringWriter.end(writer, getErrorHandler()); |
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GeometryMemberWriter.end(writer, getErrorHandler()); |
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}else{
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LineStringMemberWriter.end(writer, getErrorHandler()); |
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} |
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}else{
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LineStringWriter.end(writer, getErrorHandler()); |
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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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/*
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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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BoundedByWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
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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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BoundedByWriter.end(writer, getErrorHandler()); |
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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#startLinearRing(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public void startLinearRing(String id, double[] x, double[] y, double[] z, String srs) { |
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try {
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LinearRingWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
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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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LinearRingWriter.end(writer, getErrorHandler()); |
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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#startPolygon(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public void startPolygon(String id, double[] x, double[] y, double[] z, String srs) { |
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try {
|
| 460 |
if (isMultiple){
|
| 461 |
if (hasMultipleType){
|
| 462 |
GeometryMemberWriter.startPoint(writer, getErrorHandler(), id, srs); |
| 463 |
PolygonWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
| 464 |
}else{
|
| 465 |
PolygonMemberWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
| 466 |
} |
| 467 |
}else{
|
| 468 |
PolygonWriter.start(writer, getErrorHandler(), id, x, y, z, srs); |
| 469 |
} |
| 470 |
} catch (IOException e) { |
| 471 |
getErrorHandler().addError(e); |
| 472 |
} |
| 473 |
} |
| 474 |
|
| 475 |
/*
|
| 476 |
* (non-Javadoc)
|
| 477 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#endPolygon()
|
| 478 |
*/
|
| 479 |
public void endPolygon() { |
| 480 |
try {
|
| 481 |
if (isMultiple){
|
| 482 |
if (hasMultipleType){
|
| 483 |
PolygonWriter.end(writer, getErrorHandler()); |
| 484 |
GeometryMemberWriter.end(writer, getErrorHandler()); |
| 485 |
}else{
|
| 486 |
PolygonMemberWriter.end(writer, getErrorHandler()); |
| 487 |
} |
| 488 |
}else{
|
| 489 |
PolygonWriter.end(writer, getErrorHandler()); |
| 490 |
} |
| 491 |
} catch (IOException e) { |
| 492 |
getErrorHandler().addError(e); |
| 493 |
} |
| 494 |
} |
| 495 |
|
| 496 |
/*
|
| 497 |
* (non-Javadoc)
|
| 498 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#startInnerBoundary(java.lang.String, double[], double[], double[], java.lang.String)
|
| 499 |
*/
|
| 500 |
public void startInnerBoundary(String id, double[] x, double[] y, double[] z, String srs) { |
| 501 |
try {
|
| 502 |
InnerBoundaryIs.start(writer, getErrorHandler(), x, y, z); |
| 503 |
} catch (IOException e) { |
| 504 |
getErrorHandler().addError(e); |
| 505 |
} |
| 506 |
} |
| 507 |
|
| 508 |
/*
|
| 509 |
* (non-Javadoc)
|
| 510 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#endInnerBoundary()
|
| 511 |
*/
|
| 512 |
public void endInnerBoundary() { |
| 513 |
try {
|
| 514 |
InnerBoundaryIs.end(writer, getErrorHandler()); |
| 515 |
} catch (IOException e) { |
| 516 |
getErrorHandler().addError(e); |
| 517 |
} |
| 518 |
} |
| 519 |
|
| 520 |
/*
|
| 521 |
* (non-Javadoc)
|
| 522 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#startMultiPoint(java.lang.String, java.lang.String)
|
| 523 |
*/
|
| 524 |
public void startMultiPoint(String id, String srs) { |
| 525 |
isMultiple = true;
|
| 526 |
try {
|
| 527 |
MultiPointWriter.start(writer, getErrorHandler(), id, srs); |
| 528 |
} catch (IOException e) { |
| 529 |
getErrorHandler().addError(e); |
| 530 |
} |
| 531 |
} |
| 532 |
|
| 533 |
/*
|
| 534 |
* (non-Javadoc)
|
| 535 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#endMuliPoint()
|
| 536 |
*/
|
| 537 |
public void endMultiPoint() { |
| 538 |
isMultiple = false;
|
| 539 |
try {
|
| 540 |
MultiPointWriter.end(writer, getErrorHandler()); |
| 541 |
} catch (IOException e) { |
| 542 |
getErrorHandler().addError(e); |
| 543 |
} |
| 544 |
} |
| 545 |
|
| 546 |
/*
|
| 547 |
* (non-Javadoc)
|
| 548 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#startMultiPoint(java.lang.String, java.lang.String)
|
| 549 |
*/
|
| 550 |
public void startMultiGeometry(String id, String srs) { |
| 551 |
isMultiple = true;
|
| 552 |
hasMultipleType = true;
|
| 553 |
try {
|
| 554 |
MultiGeometryWriter.start(writer, getErrorHandler(), id, srs); |
| 555 |
} catch (IOException e) { |
| 556 |
getErrorHandler().addError(e); |
| 557 |
} |
| 558 |
} |
| 559 |
|
| 560 |
/*
|
| 561 |
* (non-Javadoc)
|
| 562 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#endMuliPoint()
|
| 563 |
*/
|
| 564 |
public void endMultiGeometry() { |
| 565 |
isMultiple = false;
|
| 566 |
hasMultipleType = false;
|
| 567 |
try {
|
| 568 |
MultiGeometryWriter.end(writer, getErrorHandler()); |
| 569 |
} catch (IOException e) { |
| 570 |
getErrorHandler().addError(e); |
| 571 |
} |
| 572 |
} |
| 573 |
|
| 574 |
/*
|
| 575 |
* (non-Javadoc)
|
| 576 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#startMultiLineString(java.lang.String, java.lang.String)
|
| 577 |
*/
|
| 578 |
public void startMultiLineString(String id, String srs) { |
| 579 |
isMultiple = true;
|
| 580 |
try {
|
| 581 |
MultiLineStringWriter.start(writer, getErrorHandler(), id, srs); |
| 582 |
} catch (IOException e) { |
| 583 |
getErrorHandler().addError(e); |
| 584 |
} |
| 585 |
} |
| 586 |
|
| 587 |
/*
|
| 588 |
* (non-Javadoc)
|
| 589 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#endMultiLineString()
|
| 590 |
*/
|
| 591 |
public void endMultiLineString() { |
| 592 |
isMultiple = false;
|
| 593 |
try {
|
| 594 |
MultiLineStringWriter.end(writer, getErrorHandler()); |
| 595 |
} catch (IOException e) { |
| 596 |
getErrorHandler().addError(e); |
| 597 |
} |
| 598 |
} |
| 599 |
|
| 600 |
/*
|
| 601 |
* (non-Javadoc)
|
| 602 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#startMultiPolygon(java.lang.String, java.lang.String)
|
| 603 |
*/
|
| 604 |
public void startMultiPolygon(String id, String srs) { |
| 605 |
isMultiple = true;
|
| 606 |
try {
|
| 607 |
MultiPolygonWriter.start(writer, getErrorHandler(), id, srs); |
| 608 |
} catch (IOException e) { |
| 609 |
getErrorHandler().addError(e); |
| 610 |
} |
| 611 |
} |
| 612 |
|
| 613 |
/*
|
| 614 |
* (non-Javadoc)
|
| 615 |
* @see org.gvsig.gpe.writers.GPEWriterHandler#endMultiPolygon()
|
| 616 |
*/
|
| 617 |
public void endMultiPolygon() { |
| 618 |
isMultiple = false;
|
| 619 |
try {
|
| 620 |
MultiPolygonWriter.end(writer, getErrorHandler()); |
| 621 |
} catch (IOException e) { |
| 622 |
getErrorHandler().addError(e); |
| 623 |
} |
| 624 |
} |
| 625 |
} |