svn-gvsig-desktop / tags / v1_0_2_Build_900 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / edition / writers / gml / GMLSchemaCreator.java @ 10562
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package com.iver.cit.gvsig.fmap.edition.writers.gml; |
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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 com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
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import com.iver.cit.gvsig.fmap.drivers.LayerDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.gml.GMLTypesConversor; |
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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: GMLSchemaCreator.java 10562 2007-02-28 15:23:47Z $
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* $Log$
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* Revision 1.3 2006-07-24 07:36:40 jorpiell
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* Se han hecho un cambio en los nombres de los metodos para clarificar
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*
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* Revision 1.2 2006/07/21 08:56:59 jorpiell
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* Se ha modificado la versi?n del esquema
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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 GMLSchemaCreator { |
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public final static String GML_SUBSTITUTION_GROUP = "gml:_Feature"; |
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public final static String GML_GEOMETRY = "the_geom"; |
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public final static String NAMESPACE = "cit"; |
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public final static String TARGET_NAMESPACE = "http://www.gvsig.com/cit"; |
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public final static String GML_VERSION = "2.1.2"; |
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private static String featureName = null; |
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private static String featureType = null; |
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private Writer writer = null; |
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public GMLSchemaCreator(File m_File) throws IOException { |
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super();
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writer = new FileWriter(m_File); |
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featureName = m_File.getName().replaceAll("\\.xsd",""); |
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featureType = featureName + "_Type";
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} |
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public void createFile(LayerDefinition lyrDef) throws IOException{ |
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writer.write(getInitFile()); |
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writer.write(getInitComplexTypes()); |
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writer.write(getAttribute(GML_GEOMETRY, |
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GMLTypesConversor.gvSIGToGMLTypes(lyrDef.getShapeType()))); |
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FieldDescription[] fieldDescription = lyrDef.getFieldsDesc();
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for (int i=0 ; i<fieldDescription.length ; i++){ |
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writer.write(getAttribute(fieldDescription[i])); |
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} |
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writer.write(getEndComplexTypes()); |
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writer.write(getEndFile()); |
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} |
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/**
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* Writes the schema 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.close(); |
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} |
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/**
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* Creates the schema header File
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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("<xs:schema targetNamespace=\"" + TARGET_NAMESPACE + "\" "); |
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string.append("xmlns:" + NAMESPACE + "=\"" + TARGET_NAMESPACE + "\" "); |
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string.append("xmlns:gml=\"http://www.opengis.net/gml\" ");
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string.append("xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" ");
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string.append("elementFormDefault=\"qualified\" ");
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string.append("attributeFormDefault=\"unqualified\" version=\"" + GML_VERSION + "\">"); |
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string.append("<xs:import namespace=\"http://www.opengis.net/gml\" ");
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string.append("schemaLocation=\"feature.xsd\"/");
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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 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("</xs:schema>");
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return string.toString();
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} |
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/**
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* Creates the complex types header
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* @return
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*/
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private String getInitComplexTypes(){ |
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StringBuffer string = new StringBuffer(); |
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string.append("<xs:complexType xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" ");
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string.append("name=\"" + getFeatureType() + "\">"); |
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string.append("<xs:complexContent>");
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string.append("<xs:extension base=\"gml:AbstractFeatureType\">");
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string.append("<xs:sequence>");
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return string.toString();
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} |
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/**
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* Creates the complex types end tag
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* @return
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*/
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private String getEndComplexTypes(){ |
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StringBuffer string = new StringBuffer(); |
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string.append("</xs:sequence>");
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string.append("</xs:extension>");
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string.append("</xs:complexContent>");
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string.append("</xs:complexType>");
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string.append("<xs:element name=\"" + getFeatureName() + "\" "); |
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string.append("type=\"" + NAMESPACE + ":" + getFeatureType() + "\" "); |
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string.append("substitutionGroup=\"" + GML_SUBSTITUTION_GROUP + "\"/>"); |
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return string.toString();
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} |
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/**
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* Creates the attribute description
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* @param fieldDescription
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* @return
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*/
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private String getAttribute(FieldDescription fieldDescription){ |
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return getAttribute(fieldDescription.getFieldName(),
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GMLTypesConversor.gvSIGToXlinkTypes(fieldDescription.getFieldType())); |
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} |
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/**
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* Creates the attribute description
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* @param attributeName
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* Attribute name
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* @param attributeType
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* Attribute Type
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* @return
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*/
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private String getAttribute(String attributeName, String attributeType){ |
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StringBuffer string = new StringBuffer(); |
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string.append("<xs:element name=\"" + attributeName + "\" "); |
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string.append("minOccurs=\"0\" ");
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string.append("nillable=\"true\" ");
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string.append("type=\"" + attributeType + "\"/>"); |
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return string.toString();
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} |
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/**
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* @return Returns the featureName.
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*/
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public static String getFeatureName() { |
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return featureName;
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} |
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/**
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* @return Returns the featureType.
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*/
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public static String getFeatureType() { |
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return featureType;
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} |
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} |