root / trunk / libraries / libGPE-GML / src / org / gvsig / gpe / gml / writer / GPEGmlWriterHandler.java @ 11178
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| 1 | 11158 | jorpiell | package org.gvsig.gpe.gml.writer; |
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| 2 | |||
| 3 | import java.io.File; |
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| 4 | import java.io.FileWriter; |
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| 5 | import java.io.IOException; |
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| 6 | import java.io.Writer; |
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| 7 | |||
| 8 | 11171 | jorpiell | import org.apache.xml.utils.NameSpace; |
| 9 | import org.gvsig.gpe.GPEDefaults; |
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| 10 | import org.gvsig.gpe.GPEErrorHandler; |
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| 11 | import org.gvsig.gpe.gml.GMLTags; |
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| 12 | import org.gvsig.gpe.gml.writer.features.ElementWriter; |
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| 13 | import org.gvsig.gpe.gml.writer.features.FeatureMemberWriter; |
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| 14 | import org.gvsig.gpe.gml.writer.geometries.BoxWriter; |
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| 15 | import org.gvsig.gpe.gml.writer.geometries.LineStringWriter; |
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| 16 | 11178 | jorpiell | import org.gvsig.gpe.gml.writer.geometries.LinearRingWriter; |
| 17 | 11171 | jorpiell | import org.gvsig.gpe.gml.writer.geometries.PointWriter; |
| 18 | 11178 | jorpiell | import org.gvsig.gpe.gml.writer.geometries.PolygonWriter; |
| 19 | 11158 | jorpiell | import org.gvsig.gpe.xml.writer.GPEXmlWriterHandler; |
| 20 | |||
| 21 | 11171 | jorpiell | import sun.rmi.runtime.GetThreadPoolAction; |
| 22 | |||
| 23 | 11158 | jorpiell | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 24 | *
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| 25 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 26 | *
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| 27 | * This program is free software; you can redistribute it and/or
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| 28 | * modify it under the terms of the GNU General Public License
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| 29 | * as published by the Free Software Foundation; either version 2
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| 30 | * of the License, or (at your option) any later version.
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| 31 | *
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| 32 | * This program is distributed in the hope that it will be useful,
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| 33 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 34 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 35 | * GNU General Public License for more details.
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| 36 | *
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| 37 | * You should have received a copy of the GNU General Public License
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| 38 | * along with this program; if not, write to the Free Software
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| 39 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 40 | *
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| 41 | * For more information, contact:
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| 42 | *
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| 43 | * Generalitat Valenciana
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| 44 | * Conselleria d'Infraestructures i Transport
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| 45 | * Av. Blasco Ib??ez, 50
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| 46 | * 46010 VALENCIA
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| 47 | * SPAIN
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| 48 | *
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| 49 | * +34 963862235
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| 50 | * gvsig@gva.es
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| 51 | * www.gvsig.gva.es
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| 52 | *
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| 53 | * or
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| 54 | *
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| 55 | * IVER T.I. S.A
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| 56 | * Salamanca 50
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| 57 | * 46005 Valencia
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| 58 | * Spain
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| 59 | *
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| 60 | * +34 963163400
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| 61 | * dac@iver.es
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| 62 | */
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| 63 | /* CVS MESSAGES:
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| 64 | *
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| 65 | * $Id$
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| 66 | * $Log$
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| 67 | 11178 | jorpiell | * Revision 1.3 2007-04-13 07:17:57 jorpiell
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| 68 | * Add the writting tests for the simple geometries
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| 69 | *
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| 70 | * Revision 1.2 2007/04/12 17:06:44 jorpiell
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| 71 | 11171 | jorpiell | * First GML writing tests
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| 72 | *
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| 73 | * Revision 1.1 2007/04/12 10:23:41 jorpiell
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| 74 | 11158 | jorpiell | * Add some writers and the GPEXml parser
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| 75 | *
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| 76 | *
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| 77 | */
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| 78 | /**
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| 79 | * @author Jorge Piera LLodr? (jorge.piera@iver.es)
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| 80 | */
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| 81 | public class GPEGmlWriterHandler extends GPEXmlWriterHandler{ |
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| 82 | 11171 | jorpiell | private boolean oneLayer = false; |
| 83 | private String currentFeature = null; |
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| 84 | private String currentElement = null; |
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| 85 | |||
| 86 | public GPEGmlWriterHandler(String format, File file,GPEErrorHandler errorHandler) throws IOException { |
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| 87 | super(format, file, errorHandler);
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| 88 | 11158 | jorpiell | } |
| 89 | |||
| 90 | /*
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| 91 | * (non-Javadoc)
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| 92 | * @see org.gvsig.gpe.xml.writer.GPEXmlWriterHandler#createOutputStream()
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| 93 | */
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| 94 | protected Writer createWriter() throws IOException { |
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| 95 | return new FileWriter(getFile()); |
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| 96 | } |
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| 97 | 11171 | jorpiell | |
| 98 | /*
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| 99 | * (non-Javadoc)
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| 100 | * @see org.gvsig.gpe.writer.GPEWriterHandler#initialize()
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| 101 | */
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| 102 | public void initialize(){ |
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| 103 | try {
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| 104 | writer.write("\n");
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| 105 | writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_FEATURCOLLECTION); |
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| 106 | // Write the local namespace
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| 107 | String prefix = GPEDefaults.getProperty(GPEDefaults.NAMESPACE_PREFIX);
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| 108 | String uri = GPEDefaults.getProperty(GPEDefaults.NAMESPACE_URI);
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| 109 | if ((prefix != null) && (uri != null)){ |
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| 110 | writer.write(" " + GMLTags.XML_NAMESPACE + ":" + prefix + "=\""); |
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| 111 | writer.write(uri + "\" ");
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| 112 | } |
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| 113 | writer.write(" " + GMLTags.NAMESPACE_GML);
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| 114 | writer.write(" " + GMLTags.NAMESPACE_XML);
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| 115 | if (uri != null){ |
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| 116 | writer.write(" " + GMLTags.XML_XSI + ":" + GMLTags.XML_SCHEMA_LOCATION + "=\""); |
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| 117 | writer.write(uri + " " + "ESQUEMA.XSD" + "\""); |
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| 118 | } |
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| 119 | writer.write(">");
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| 120 | } catch (IOException e) { |
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| 121 | getErrorHandler().addError(e); |
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| 122 | } |
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| 123 | } |
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| 124 | |||
| 125 | /*
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| 126 | * (non-Javadoc)
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| 127 | * @see org.gvsig.gpe.writer.GPEWriterHandler#close()
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| 128 | */
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| 129 | public void close(){ |
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| 130 | try {
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| 131 | writer.write("\n");
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| 132 | writer.write("</" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_FEATURCOLLECTION + ">"); |
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| 133 | writer.flush(); |
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| 134 | writer.close(); |
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| 135 | } catch (IOException e) { |
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| 136 | getErrorHandler().addError(e); |
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| 137 | } |
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| 138 | } |
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| 139 | |||
| 140 | /*
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| 141 | * (non-Javadoc)
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| 142 | * @see org.gvsig.gpe.writer.GPEWriterHandler#startLayer(java.lang.String, java.lang.String, java.lang.String, java.lang.String)
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| 143 | */
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| 144 | public void startLayer(String id, String name, String description, String srs) { |
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| 145 | //GML only can write one layer
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| 146 | if (oneLayer){
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| 147 | //TODO: EXCEPCION DE NO PUEDO CON MAS DE UN LAYER
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| 148 | } |
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| 149 | oneLayer = true;
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| 150 | try {
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| 151 | if (id != null){ |
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| 152 | writer.write("\n");
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| 153 | writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_ID + ">"); |
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| 154 | writer.write(id); |
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| 155 | writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_ID + ">"); |
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| 156 | } |
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| 157 | if (name != null){ |
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| 158 | writer.write("\n");
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| 159 | writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_NAME + ">"); |
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| 160 | writer.write(name); |
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| 161 | writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_NAME + ">"); |
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| 162 | } |
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| 163 | if (description != null){ |
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| 164 | writer.write("\n");
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| 165 | writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_DESCRIPTION + ">"); |
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| 166 | writer.write(description); |
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| 167 | writer.write("<" + GMLTags.GML_NAMESPACE + ":" + GMLTags.GML_DESCRIPTION + ">"); |
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| 168 | } |
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| 169 | //TODO: EL SRS SE PIERDE DEBIDO A LA SEMANTICA DEL GML
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| 170 | } catch (IOException e) { |
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| 171 | getErrorHandler().addError(e); |
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| 172 | } |
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| 173 | } |
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| 174 | |||
| 175 | /*
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| 176 | * (non-Javadoc)
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| 177 | * @see org.gvsig.gpe.writer.GPEWriterHandler#startFeature(java.lang.String, java.lang.String)
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| 178 | */
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| 179 | public void startFeature(String name, String id) { |
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| 180 | currentFeature = name; |
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| 181 | try {
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| 182 | FeatureMemberWriter.start(writer, name, getNamespacePrefix() , id); |
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| 183 | } catch (IOException e) { |
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| 184 | getErrorHandler().addError(e); |
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| 185 | } |
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| 186 | } |
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| 187 | |||
| 188 | /*
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| 189 | * (non-Javadoc)
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| 190 | * @see org.gvsig.gpe.writer.GPEWriterHandler#endFeature()
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| 191 | */
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| 192 | public void endFeature() { |
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| 193 | try {
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| 194 | FeatureMemberWriter.end(writer, currentFeature, getNamespacePrefix()); |
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| 195 | } catch (IOException e) { |
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| 196 | getErrorHandler().addError(e); |
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| 197 | } |
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| 198 | currentFeature = null;
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| 199 | } |
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| 200 | |||
| 201 | /*
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| 202 | * (non-Javadoc)
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| 203 | * @see org.gvsig.gpe.writer.GPEWriterHandler#startElement(java.lang.String, java.lang.Object, java.lang.Object)
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| 204 | */
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| 205 | public void startElement(String name, Object value, Object type) { |
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| 206 | currentElement = name; |
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| 207 | try {
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| 208 | ElementWriter.start(writer, name, getNamespacePrefix(), value, type); |
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| 209 | } catch (IOException e) { |
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| 210 | getErrorHandler().addError(e); |
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| 211 | } |
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| 212 | |||
| 213 | } |
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| 214 | |||
| 215 | /*
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| 216 | * (non-Javadoc)
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| 217 | * @see org.gvsig.gpe.writer.GPEWriterHandler#endElement()
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| 218 | */
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| 219 | public void endElement() { |
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| 220 | try {
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| 221 | ElementWriter.end(writer, currentElement, getNamespacePrefix()); |
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| 222 | } catch (IOException e) { |
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| 223 | getErrorHandler().addError(e); |
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| 224 | } |
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| 225 | currentElement = null;
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| 226 | } |
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| 227 | |||
| 228 | /*
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| 229 | * (non-Javadoc)
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| 230 | * @see org.gvsig.gpe.writer.GPEWriterHandler#startPoint(java.lang.String, double, double, double, java.lang.String)
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| 231 | */
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| 232 | public void startPoint(String id, double x, double y, double z, String srs) { |
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| 233 | try {
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| 234 | PointWriter.start(writer, x, y, z, srs, id); |
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| 235 | } catch (IOException e) { |
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| 236 | getErrorHandler().addError(e); |
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| 237 | } |
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| 238 | } |
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| 239 | |||
| 240 | /*
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| 241 | * (non-Javadoc)
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| 242 | * @see org.gvsig.gpe.writer.GPEWriterHandler#endPoint()
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| 243 | */
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| 244 | public void endPoint() { |
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| 245 | try {
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| 246 | PointWriter.end(writer); |
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| 247 | } catch (IOException e) { |
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| 248 | getErrorHandler().addError(e); |
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| 249 | } |
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| 250 | |||
| 251 | } |
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| 252 | |||
| 253 | /*
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| 254 | * (non-Javadoc)
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| 255 | * @see org.gvsig.gpe.writer.GPEWriterHandler#startLineString(java.lang.String, double[], double[], double[], java.lang.String)
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| 256 | */
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| 257 | public void startLineString(String id, double[] x, double[] y, double[] z, String srs) { |
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| 258 | try {
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| 259 | LineStringWriter.start(writer, x, y, z, srs, id); |
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| 260 | } catch (IOException e) { |
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| 261 | getErrorHandler().addError(e); |
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| 262 | } |
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| 263 | } |
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| 264 | |||
| 265 | /*
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| 266 | * (non-Javadoc)
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| 267 | * @see org.gvsig.gpe.writer.GPEWriterHandler#endLineString()
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| 268 | */
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| 269 | public void endLineString() { |
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| 270 | try {
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| 271 | LineStringWriter.end(writer); |
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| 272 | } catch (IOException e) { |
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| 273 | getErrorHandler().addError(e); |
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| 274 | } |
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| 275 | } |
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| 276 | |||
| 277 | /*
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| 278 | * (non-Javadoc)
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| 279 | * @see org.gvsig.gpe.writer.GPEWriterHandler#startBbox(java.lang.String, double[], double[], double[], java.lang.String)
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| 280 | */
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| 281 | public void startBbox(String id, double[] x, double[] y, double[] z, String srs) { |
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| 282 | try {
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| 283 | BoxWriter.start(writer, x, y, z, srs, id); |
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| 284 | } catch (IOException e) { |
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| 285 | getErrorHandler().addError(e); |
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| 286 | } |
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| 287 | } |
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| 288 | |||
| 289 | /*
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| 290 | * (non-Javadoc)
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| 291 | * @see org.gvsig.gpe.writer.GPEWriterHandler#endBbox()
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| 292 | */
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| 293 | public void endBbox() { |
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| 294 | try {
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| 295 | BoxWriter.end(writer); |
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| 296 | } catch (IOException e) { |
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| 297 | getErrorHandler().addError(e); |
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| 298 | } |
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| 299 | } |
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| 300 | 11178 | jorpiell | |
| 301 | /*
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| 302 | * (non-Javadoc)
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| 303 | * @see org.gvsig.gpe.writers.GPEWriterHandler#startLinearRing(java.lang.String, double[], double[], double[], java.lang.String)
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| 304 | */
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| 305 | public void startLinearRing(String id, double[] x, double[] y, double[] z, String srs) { |
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| 306 | try {
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| 307 | LinearRingWriter.start(writer, x, y, z, srs, id); |
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| 308 | } catch (IOException e) { |
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| 309 | getErrorHandler().addError(e); |
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| 310 | } |
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| 311 | } |
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| 312 | |||
| 313 | /*
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| 314 | * (non-Javadoc)
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| 315 | * @see org.gvsig.gpe.writers.GPEWriterHandler#endLinearRing()
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| 316 | */
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| 317 | public void endLinearRing() { |
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| 318 | try {
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| 319 | LinearRingWriter.end(writer); |
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| 320 | } catch (IOException e) { |
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| 321 | getErrorHandler().addError(e); |
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| 322 | } |
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| 323 | } |
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| 324 | |||
| 325 | /*
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| 326 | * (non-Javadoc)
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| 327 | * @see org.gvsig.gpe.writers.GPEWriterHandler#startPolygon(java.lang.String, double[], double[], double[], java.lang.String)
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| 328 | */
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| 329 | public void startPolygon(String id, double[] x, double[] y, double[] z, String srs) { |
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| 330 | try {
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| 331 | PolygonWriter.start(writer, x, y, z, srs, id); |
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| 332 | } catch (IOException e) { |
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| 333 | getErrorHandler().addError(e); |
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| 334 | } |
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| 335 | } |
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| 336 | |||
| 337 | /*
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| 338 | * (non-Javadoc)
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| 339 | * @see org.gvsig.gpe.writers.GPEWriterHandler#endPolygon()
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| 340 | */
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| 341 | public void endPolygon() { |
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| 342 | try {
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| 343 | PolygonWriter.end(writer); |
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| 344 | } catch (IOException e) { |
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| 345 | getErrorHandler().addError(e); |
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| 346 | } |
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| 347 | } |
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| 348 | 11158 | jorpiell | } |