root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / edition / writers / gml / GMLFileCreator.java @ 10627
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package com.iver.cit.gvsig.fmap.edition.writers.gml; |
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import java.awt.geom.Rectangle2D; |
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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.cresques.cts.IProjection; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
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import com.iver.utiles.StringUtilities; |
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import com.vividsolutions.jts.geom.Geometry; |
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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: GMLFileCreator.java 10627 2007-03-06 17:10:21Z caballero $
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* $Log$
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* Revision 1.4 2007-03-06 17:08:56 caballero
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* Exceptions
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*
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* Revision 1.3 2006/11/20 08:12:41 jorpiell
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* Se ha sustituido el car?cter & por &. El parser de XML lo requiere
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*
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* Revision 1.2 2006/08/10 12:03:43 jorpiell
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* Se usa el nuevo driver de GML de remoteServices
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*
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* Revision 1.1 2006/07/19 12:29:39 jorpiell
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* A?adido el driver de GML
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*
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*
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*/
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/**
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* @author Jorge Piera Llodr? (piera_jor@gva.es)
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*/
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public class GMLFileCreator { |
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private String schemaFileName = null; |
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private Writer writer = null; |
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private com.vividsolutions.jts.io.gml2.GMLWriter featureWriter = null; |
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private IProjection projection = null; |
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private String srsName = null; |
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private Rectangle2D extent = null; |
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private File m_File = null; |
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private FieldDescription[] attributes = null; |
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public GMLFileCreator(File file,String schemaFileName) throws IOException{ |
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this.m_File = file;
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this.schemaFileName = schemaFileName;
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} |
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/**
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* This method creates the GML head file. It must be
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* called before start to add geometries.
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* @throws IOException
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*/
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public void initialize() throws IOException{ |
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writer = new FileWriter(m_File); |
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writer.write(getInitFile()); |
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writer.write(getBoundedBy()); |
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featureWriter = new com.vividsolutions.jts.io.gml2.GMLWriter();
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featureWriter.setPrefix("gml");
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} |
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/**
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* Intert a new Feature
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* @param geom
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* @throws IOException
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*/
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public void insertFeature(Geometry geom,Value[] attributes) throws IOException{ |
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writer.write(getInitfeature()); |
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writer.write(getInitGeomAttribute()); |
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featureWriter.write(geom,writer); |
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writer.write(getEndGeomAttribute()); |
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for (int i=0 ; i<attributes.length ; i++){ |
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String attributeName = this.attributes[i].getFieldName(); |
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String attibuteValue = StringUtilities.replace(attributes[i].toString(),"&","&"); |
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writer.write(getAttribute(attributeName,attibuteValue)); |
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} |
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writer.write(getEndFeature()); |
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} |
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/**
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* Writes the GML file
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* @throws IOException
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*
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*/
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public void writeFile() throws IOException { |
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writer.write(getEndFile()); |
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writer.close(); |
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} |
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/**
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* Sets the projection
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* @param extent
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* @param proj
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*/
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public void setBoundedBy(Rectangle2D extent, IProjection proj) { |
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this.extent = extent;
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this.projection = proj;
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} |
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/**
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* Sets the attributes collection
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* @param attributes
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*/
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public void setAttibutes(FieldDescription[] attributes){ |
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this.attributes = attributes;
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} |
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/**
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* Creates an init Tag for a feature member
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* @return
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*/
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private String getInitfeature(){ |
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StringBuffer string = new StringBuffer(); |
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string.append("<gml:featureMember>\n");
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string.append("<" + GMLSchemaCreator.NAMESPACE + ":" + GMLSchemaCreator.getFeatureName() + ">"); |
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return string.toString();
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} |
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/**
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* Creates an end Tag for a feature member
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* @return
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*/
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private String getEndFeature(){ |
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StringBuffer string = new StringBuffer(); |
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string.append("</" + GMLSchemaCreator.NAMESPACE + ":" + GMLSchemaCreator.getFeatureName() + ">"); |
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string.append("</gml:featureMember>");
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return string.toString();
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} |
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/**
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* Creates the GML File first line
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* @param fileName
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* GML file name used to create the schema name
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* @return
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*/
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private String getInitFile(){ |
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StringBuffer string = new StringBuffer(); |
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string.append("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>");
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string.append("<gml:FeatureCollection ");
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string.append("xmlns:" + GMLSchemaCreator.NAMESPACE + "=\"" + GMLSchemaCreator.TARGET_NAMESPACE + "\" "); |
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string.append("xmlns:gml=\"http://www.opengis.net/gml\" ");
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string.append("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" ");
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string.append("xsi:schemaLocation=\"" + GMLSchemaCreator.TARGET_NAMESPACE + " " + schemaFileName + "\""); |
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string.append(">");
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return string.toString();
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} |
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/**
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* Creates the GML Attributes description
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* @return
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*/
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private String getInitGeomAttribute(){ |
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StringBuffer string = new StringBuffer(); |
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string.append("<" + GMLSchemaCreator.NAMESPACE + ":" + GMLSchemaCreator.GML_GEOMETRY + ">"); |
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return string.toString();
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} |
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/**
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* Creates the GML attribute code
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* @param attributeName
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* @param attributeValue
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* @return
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*/
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private String getAttribute(String attributeName, String attributeValue){ |
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StringBuffer string = new StringBuffer(); |
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string.append("<" + GMLSchemaCreator.NAMESPACE + ":" + attributeName + ">"); |
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string.append(attributeValue); |
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string.append("</" + GMLSchemaCreator.NAMESPACE + ":" + attributeName + ">\n"); |
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return string.toString();
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} |
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/**
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* Creates the GML Attributes description
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*/
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private String getEndGeomAttribute(){ |
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StringBuffer string = new StringBuffer(); |
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string.append("</" + GMLSchemaCreator.NAMESPACE + ":" + GMLSchemaCreator.GML_GEOMETRY + ">\n"); |
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return string.toString();
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} |
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/**
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* Creates the GML File last line
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* @return
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*/
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private String getEndFile(){ |
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StringBuffer string = new StringBuffer(); |
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string.append("</gml:FeatureCollection>");
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return string.toString();
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} |
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/**
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* Creates the boundedBy param
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* @return
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*/
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private String getBoundedBy(){ |
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srsName = GMLBoundedBy.fromGvSigToGML(projection); |
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StringBuffer string = new StringBuffer(); |
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string.append("<gml:boundedBy>");
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string.append("<gml:Box srsName=\"" + srsName + "\">"); |
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string.append("<gml:coordinates decimal=\".\" cs=\",\" ");
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string.append("ts=\" \">" + extent.getMinX() + "," + extent.getMinY() + " "); |
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string.append(extent.getMaxX() + "," + extent.getMaxY() + "</gml:coordinates>"); |
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string.append("</gml:Box>");
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string.append("</gml:boundedBy>");
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return string.toString();
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} |
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} |