Revision 11171 trunk/libraries/libGPE-GML/src/org/gvsig/gpe/gml/writer/GPEGmlWriterHandler.java
GPEGmlWriterHandler.java | ||
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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.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import java.io.OutputStream; |
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import java.io.OutputStreamWriter; |
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import java.io.Writer; |
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import org.gvsig.gpe.writer.GPEWriterHandler; |
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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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* $Id$ |
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* $Log$ |
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* Revision 1.1 2007-04-12 10:23:41 jorpiell |
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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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* @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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public GPEGmlWriterHandler(String format, File file) throws IOException { |
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super(format, file); |
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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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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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} |
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