svn-gvsig-desktop / trunk / libraries / libGPE / src / org / gvsig / gpe / writers / GPEWriterHandler.java @ 19579
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package org.gvsig.gpe.writers; |
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import java.io.File; |
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import java.io.OutputStream; |
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import org.gvsig.gpe.parser.GPEErrorHandler; |
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import org.gvsig.gpe.utils.GeographicalUtils; |
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import org.gvsig.gpe.utils.TypedObjectStack; |
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import org.gvsig.gpe.utils.TypedObjectStack.TypedObject; |
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import org.gvsig.gpe.warnings.NotSupportedElementWarning; |
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import org.gvsig.gpe.warnings.NotSupportedFeatureWarning; |
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import org.gvsig.gpe.warnings.NotSupportedLayerWarning; |
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import org.gvsig.gpe.warnings.PolygonAutomaticallyClosedWarning; |
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import org.gvsig.xmlschema.som.IXSElementDeclaration; |
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import org.gvsig.xmlschema.som.IXSSchemaDocument; |
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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: GPEWriterHandler.java 203 2007-12-03 09:36:17Z jpiera $
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* $Log$
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* Revision 1.15 2007/06/29 12:19:14 jorpiell
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* The schema validation is made independently of the concrete writer
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*
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* Revision 1.14 2007/06/28 13:04:33 jorpiell
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* The Qname has been updated to the 1.5 JVM machine. The schema validation is made in the GPEWriterHandlerImplementor class
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*
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* Revision 1.13 2007/06/22 12:19:52 jorpiell
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* The targetNamespace is now writen fine
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*
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* Revision 1.12 2007/06/20 09:35:37 jorpiell
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* Add the javadoc comments
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*
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* Revision 1.11 2007/06/14 13:50:06 jorpiell
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* The schema jar name has been changed
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*
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* Revision 1.10 2007/06/07 14:52:28 jorpiell
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* Add the schema support
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*
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* Revision 1.9 2007/05/16 12:06:22 jorpiell
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* Add Deafult methods
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*
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* Revision 1.8 2007/05/07 12:57:55 jorpiell
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* Add some methods to manage the multigeometries
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*
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* Revision 1.7 2007/05/07 07:06:26 jorpiell
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* Add a constructor with the name and the description fields
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*
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* Revision 1.6 2007/04/26 14:29:15 jorpiell
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* Add a getStringProperty method to the GEPDeafults
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*
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* Revision 1.5 2007/04/19 11:50:20 csanchez
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* Actualizacion protoripo libGPE
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*
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* Revision 1.4 2007/04/19 07:23:20 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 1.3 2007/04/14 16:06:13 jorpiell
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* The writer handler has been updated
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*
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* Revision 1.2 2007/04/13 13:14:55 jorpiell
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* Created the base tests and add some methods to the content handler
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*
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* Revision 1.1 2007/04/13 07:17:54 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 17:06:42 jorpiell
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* First GML writing tests
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*
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* Revision 1.1 2007/04/12 10:20:40 jorpiell
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* Add the writer
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*
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*
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*/
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/**
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* This class make the XML schema validation and call
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* to the concrete parser to write the output file.
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* @author Jorge Piera LLodr? (jorge.piera@iver.es)
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* @author Carlos S?nchez Peri??n (sanchez_carper@gva.es)
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*/
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public class GPEWriterHandler { |
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private IGPEWriterHandlerImplementor writerImplementor = null; |
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//Used to know the current parsed elements
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private TypedObjectStack layerStack = null; |
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private TypedObjectStack featureStack = null; |
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private TypedObjectStack elementStack = null; |
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//Boolean variable that indicates that an object has
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//to be removed because it is not valid
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private boolean isRemoved = false; |
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/**
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* The constructor
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* @param writerImplementor
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* The concrete writer handler implementation
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*/
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public GPEWriterHandler(IGPEWriterHandlerImplementor writerImplementor){
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this.writerImplementor = writerImplementor;
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layerStack = new TypedObjectStack();
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featureStack = new TypedObjectStack();
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elementStack = new TypedObjectStack();
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} |
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/*
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* (non-Javadoc)
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* @see java.lang.Object#toString()
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*/
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public String toString(){ |
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return writerImplementor.toString();
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} |
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/**
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* @return the description
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*/
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public String getDescription() { |
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return writerImplementor.getDescription();
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} |
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/**
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* @return the name
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*/
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public String getName() { |
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return writerImplementor.getName();
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} |
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/**
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* @return the deafult writting version
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*/
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public String getDefaultVersion(){ |
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return writerImplementor.getDefaultVersion();
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} |
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/**
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* @return the deafult format
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*/
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public String getDefaultFormat(){ |
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return writerImplementor.getDefaultFormat();
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} |
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/**
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* Creates the output file and
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* @return the file
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*/
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public File getOutputFile() { |
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return writerImplementor.getOutputFile();
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} |
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/**
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* Creates the output file and
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* @return the file
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*/
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public File getOutputStreamFile() { |
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return writerImplementor.getOutputFile();
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} |
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/**
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* @return the errorHandler
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*/
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public GPEErrorHandler getErrorHandler() {
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return writerImplementor.getErrorHandler();
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} |
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/**
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* @param errorHandler the errorHandler to set
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*/
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public void setErrorHandler(GPEErrorHandler errorHandler) { |
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writerImplementor.setErrorHandler(errorHandler); |
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} |
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/**
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* @return the fileName
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*/
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public String getFileName() { |
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return writerImplementor.getFileName();
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} |
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/**
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* @param fileName the fileName to set
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*/
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public void setFileName(String fileName) { |
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writerImplementor.setFileName(fileName); |
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} |
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/**
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* @param fileName the fileName to set
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*/
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public void setOutputStream(OutputStream os) { |
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writerImplementor.setOutputStream(os); |
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} |
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/**
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* @return the format
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*/
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public String[] getFormats() { |
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return writerImplementor.getFormats();
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} |
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/**
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* @return the format
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*/
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public String getFormat() { |
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return writerImplementor.getFormat();
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} |
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/**
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* @param format the format to set
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*/
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public void setFormat(String format) { |
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writerImplementor.setFormat(format); |
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} |
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/**
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* @return the version
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*/
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public String[] getVersions() { |
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return writerImplementor.getVersions();
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} |
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/**
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* @return the version
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*/
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public String getVersion() { |
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return writerImplementor.getVersion();
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} |
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/**
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* @param version the version to set
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*/
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public void setVersion(String version) { |
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writerImplementor.setVersion(version); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#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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if (isRemoved) return; |
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writerImplementor.startPoint(id, x, y, z, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#endPoint()
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*/
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public void endPoint() { |
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if (isRemoved) return; |
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writerImplementor.endPoint(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#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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if (isRemoved) return; |
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writerImplementor.startLineString(id, x, y, z, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#endLineString()
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*/
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public void endLineString() { |
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if (isRemoved) return; |
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writerImplementor.endLineString(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#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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if (isRemoved) return; |
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if (!GeographicalUtils.isClosed(x, y, z)){
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x = GeographicalUtils.closePolygon(x); |
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y = GeographicalUtils.closePolygon(y); |
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z = GeographicalUtils.closePolygon(z); |
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getErrorHandler().addWarning(new PolygonAutomaticallyClosedWarning(x,y,z));
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} |
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writerImplementor.startLinearRing(id, x, y, z, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#endLinearRing()
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*/
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public void endLinearRing() { |
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if (isRemoved) return; |
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writerImplementor.endLinearRing(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#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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if (isRemoved) return; |
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if (!GeographicalUtils.isClosed(x, y, z)){
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x = GeographicalUtils.closePolygon(x); |
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y = GeographicalUtils.closePolygon(y); |
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z = GeographicalUtils.closePolygon(z); |
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getErrorHandler().addWarning(new PolygonAutomaticallyClosedWarning(x,y,z));
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} |
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writerImplementor.startPolygon(id, x, y, z, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#endPolygon()
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*/
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public void endPolygon() { |
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if (isRemoved) return; |
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writerImplementor.endPolygon(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#startInnerBoundary(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public void startInnerBoundary(String id, double[] x, double[] y, double[] z, String srs) { |
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if (isRemoved) return; |
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if (!GeographicalUtils.isClosed(x, y, z)){
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x = GeographicalUtils.closePolygon(x); |
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y = GeographicalUtils.closePolygon(y); |
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z = GeographicalUtils.closePolygon(z); |
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getErrorHandler().addWarning(new PolygonAutomaticallyClosedWarning(x,y,z));
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} |
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writerImplementor.startInnerBoundary(id, x, y, z, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#endInnerBoundary()
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*/
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public void endInnerBoundary() { |
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if (isRemoved) return; |
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writerImplementor.endInnerBoundary(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#initialize()
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*/
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public void initialize() { |
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if (isRemoved) return; |
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writerImplementor.initialize(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#close()
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*/
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public void close() { |
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writerImplementor.close(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#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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if (isRemoved) return; |
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writerImplementor.startBbox(id, x, y, z, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#endBbox()
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*/
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public void endBbox() { |
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if (isRemoved) return; |
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writerImplementor.endBbox(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.writers.IGPEWriterHandler#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 xsElementName) { |
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if (isRemoved){
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elementStack.push(name,xsElementName,isRemoved); |
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return;
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} |
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TypedObject feature = featureStack.lastElement(); |
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//If is a simple element
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if (elementStack.size() == 0){ |
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//If the feature has type
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if (feature.getType() != null){ |
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IXSElementDeclaration xsFeature = getSchemaDocument().getElementDeclarationByName(feature.getType()); |
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//If the feature is null has been declarated inside the layer
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if (xsFeature == null){ |
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TypedObject layer = layerStack.lastElement(); |
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//The layer has to have a type
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IXSElementDeclaration xsLayer = getSchemaDocument().getElementDeclarationByName(layer.getType()); |
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xsFeature = xsLayer.getSubElementByName(feature.getType()); |
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} |
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//If the feature has a type it will be always on the schema
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IXSElementDeclaration xsElement = xsFeature.getSubElementByName(name); |
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//If the element doesn't exist on the feature
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if (xsElement == null){ |
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isRemoved = true;
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getErrorHandler().addWarning(new NotSupportedElementWarning(name,
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xsElementName, |
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feature.getName(), |
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feature.getType())); |
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} |
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} |
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}else{ //Is a complex element |
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TypedObject parentElement = elementStack.lastElement(); |
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//TODO complex element validation
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} |
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elementStack.push(name,xsElementName,isRemoved); |
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if (!isRemoved){
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writerImplementor.startElement(name, value, xsElementName); |
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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.IGPEWriterHandler#endElement()
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*/
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public void endElement() { |
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TypedObject element = elementStack.pop(); |
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if (!element.isRemoved()){
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writerImplementor.endElement(); |
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}else{
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if (!layerStack.lastElement().isRemoved()){
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if (!featureStack.lastElement().isRemoved()){
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if (elementStack.size() == 0){ |
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isRemoved = false;
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}else{
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TypedObject parentElement = elementStack.lastElement(); |
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isRemoved = parentElement.isRemoved(); |
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} |
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} |
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} |
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} |
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} |
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/*
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* (non-Javadoc)
|
| 481 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#startLayer(java.lang.String, java.lang.String, java.lang.String, java.lang.String)
|
| 482 |
*/
|
| 483 |
public void startLayer(String id, String name, String description, String srs, String xsElementName) { |
| 484 |
if (isRemoved){
|
| 485 |
layerStack.push(name,xsElementName,isRemoved); |
| 486 |
return;
|
| 487 |
} |
| 488 |
//If is a root layer
|
| 489 |
if (layerStack.size() == 0){ |
| 490 |
//If it has a schema
|
| 491 |
if (xsElementName != null){ |
| 492 |
//If the schema doesn't exists the layer can't be added
|
| 493 |
if (getSchemaDocument().getElementDeclarationByName(xsElementName) == null){ |
| 494 |
isRemoved = true;
|
| 495 |
getErrorHandler().addWarning(new NotSupportedLayerWarning(name,
|
| 496 |
xsElementName)); |
| 497 |
} |
| 498 |
} |
| 499 |
}else{//It is a child layer |
| 500 |
TypedObject parentLayer = layerStack.lastElement(); |
| 501 |
//If the parent layer has a XML schema type
|
| 502 |
if (parentLayer.getType() != null){ |
| 503 |
IXSElementDeclaration xsParentLayer = getSchemaDocument().getElementDeclarationByName(parentLayer.getType()); |
| 504 |
//If the parent layer has a schema
|
| 505 |
if (xsParentLayer != null){ |
| 506 |
IXSElementDeclaration xsLayer = xsParentLayer.getSubElementByName(xsElementName); |
| 507 |
//If the layer name doesn't exist on the parent schema
|
| 508 |
if (xsLayer == null){ |
| 509 |
isRemoved = true;
|
| 510 |
getErrorHandler().addWarning(new NotSupportedLayerWarning(name,
|
| 511 |
xsElementName, |
| 512 |
parentLayer.getName(), |
| 513 |
parentLayer.getType())); |
| 514 |
} |
| 515 |
} |
| 516 |
} |
| 517 |
} |
| 518 |
layerStack.push(name,xsElementName,isRemoved); |
| 519 |
if (!isRemoved){
|
| 520 |
writerImplementor.startLayer(id, name, description, srs, xsElementName); |
| 521 |
} |
| 522 |
} |
| 523 |
|
| 524 |
/*
|
| 525 |
* (non-Javadoc)
|
| 526 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#endLayer()
|
| 527 |
*/
|
| 528 |
public void endLayer() { |
| 529 |
TypedObject layer = layerStack.pop(); |
| 530 |
if (!layer.isRemoved()){
|
| 531 |
writerImplementor.endLayer(); |
| 532 |
}else{
|
| 533 |
if (layerStack.size() == 0){ |
| 534 |
isRemoved = false;
|
| 535 |
}else{
|
| 536 |
TypedObject parentLayer = layerStack.lastElement(); |
| 537 |
isRemoved = parentLayer.isRemoved(); |
| 538 |
} |
| 539 |
} |
| 540 |
} |
| 541 |
|
| 542 |
/*
|
| 543 |
* (non-Javadoc)
|
| 544 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#startFeature(java.lang.String, java.lang.String)
|
| 545 |
*/
|
| 546 |
public void startFeature(String id, String name, String xsElementName) { |
| 547 |
if (isRemoved){
|
| 548 |
featureStack.push(name,xsElementName,isRemoved); |
| 549 |
return;
|
| 550 |
} |
| 551 |
TypedObject layer = layerStack.lastElement(); |
| 552 |
//If the parent layer has type
|
| 553 |
if (layer.getType() != null){ |
| 554 |
IXSElementDeclaration xsLayer = getSchemaDocument().getElementDeclarationByName(layer.getType()); |
| 555 |
//If the layer schema exists
|
| 556 |
if (xsLayer != null){ |
| 557 |
IXSElementDeclaration xsFeature = xsLayer.getSubElementByName(xsElementName); |
| 558 |
//If the feature type doesn't exist on the layer
|
| 559 |
if (xsFeature == null){ |
| 560 |
isRemoved = true;
|
| 561 |
getErrorHandler().addWarning(new NotSupportedFeatureWarning(name,
|
| 562 |
xsElementName, |
| 563 |
layer.getName(), |
| 564 |
layer.getType())); |
| 565 |
} |
| 566 |
} |
| 567 |
}else{//The layer doesn't has type |
| 568 |
//If the feature has type
|
| 569 |
if (xsElementName != null){ |
| 570 |
//If the feature type is not on the schema
|
| 571 |
if (getSchemaDocument().getElementDeclarationByName(xsElementName) == null){ |
| 572 |
isRemoved = true;
|
| 573 |
getErrorHandler().addWarning(new NotSupportedFeatureWarning(name,
|
| 574 |
xsElementName)); |
| 575 |
} |
| 576 |
} |
| 577 |
} |
| 578 |
featureStack.push(name,xsElementName,isRemoved); |
| 579 |
if (!isRemoved){
|
| 580 |
writerImplementor.startFeature(id, name, xsElementName); |
| 581 |
} |
| 582 |
} |
| 583 |
|
| 584 |
/*
|
| 585 |
* (non-Javadoc)
|
| 586 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#endFeature()
|
| 587 |
*/
|
| 588 |
public void endFeature() { |
| 589 |
TypedObject feature = featureStack.pop(); |
| 590 |
if (!feature.isRemoved()){
|
| 591 |
writerImplementor.endFeature(); |
| 592 |
}else{
|
| 593 |
if (!layerStack.lastElement().isRemoved()){
|
| 594 |
if (featureStack.size() == 0){ |
| 595 |
isRemoved = false;
|
| 596 |
}else{
|
| 597 |
TypedObject parentFeature = featureStack.lastElement(); |
| 598 |
isRemoved = parentFeature.isRemoved(); |
| 599 |
} |
| 600 |
} |
| 601 |
} |
| 602 |
} |
| 603 |
|
| 604 |
/*
|
| 605 |
* (non-Javadoc)
|
| 606 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#startMultiPoint(java.lang.String, java.lang.String)
|
| 607 |
*/
|
| 608 |
public void startMultiPoint(String id, String srs) { |
| 609 |
if (isRemoved) return; |
| 610 |
writerImplementor.startMultiPoint(id, srs); |
| 611 |
} |
| 612 |
|
| 613 |
/*
|
| 614 |
* (non-Javadoc)
|
| 615 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#endMuliPoint()
|
| 616 |
*/
|
| 617 |
public void endMultiPoint() { |
| 618 |
if (isRemoved) return; |
| 619 |
writerImplementor.endMultiPoint(); |
| 620 |
} |
| 621 |
|
| 622 |
/*
|
| 623 |
* (non-Javadoc)
|
| 624 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#startMultiLineString(java.lang.String, java.lang.String)
|
| 625 |
*/
|
| 626 |
public void startMultiLineString(String id, String srs) { |
| 627 |
if (isRemoved) return; |
| 628 |
writerImplementor.startMultiLineString(id, srs); |
| 629 |
} |
| 630 |
|
| 631 |
/*
|
| 632 |
* (non-Javadoc)
|
| 633 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#endMultiLineString()
|
| 634 |
*/
|
| 635 |
public void endMultiLineString() { |
| 636 |
if (isRemoved) return; |
| 637 |
writerImplementor.endMultiLineString(); |
| 638 |
} |
| 639 |
|
| 640 |
/*
|
| 641 |
* (non-Javadoc)
|
| 642 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#startMultiPolygon(java.lang.String, java.lang.String)
|
| 643 |
*/
|
| 644 |
public void startMultiPolygon(String id, String srs) { |
| 645 |
if (isRemoved) return; |
| 646 |
writerImplementor.startMultiPolygon(id, srs); |
| 647 |
} |
| 648 |
|
| 649 |
/*
|
| 650 |
* (non-Javadoc)
|
| 651 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#endMultiPolygon()
|
| 652 |
*/
|
| 653 |
public void endMultiPolygon() { |
| 654 |
if (isRemoved) return; |
| 655 |
writerImplementor.endMultiPolygon(); |
| 656 |
} |
| 657 |
|
| 658 |
/*
|
| 659 |
* (non-Javadoc)
|
| 660 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#startMultiGeometry(java.lang.String, java.lang.String)
|
| 661 |
*/
|
| 662 |
public void startMultiGeometry(String id, String srs) { |
| 663 |
if (isRemoved) return; |
| 664 |
writerImplementor.startMultiGeometry(id, srs); |
| 665 |
} |
| 666 |
|
| 667 |
/*
|
| 668 |
* (non-Javadoc)
|
| 669 |
* @see org.gvsig.gpe.writers.IGPEWriterHandler#endMultiGeometry()
|
| 670 |
*/
|
| 671 |
public void endMultiGeometry() { |
| 672 |
if (isRemoved) return; |
| 673 |
writerImplementor.endMultiGeometry(); |
| 674 |
} |
| 675 |
|
| 676 |
/**
|
| 677 |
* @return the schemaDocument
|
| 678 |
*/
|
| 679 |
public IXSSchemaDocument getSchemaDocument() {
|
| 680 |
return writerImplementor.getSchemaDocument();
|
| 681 |
} |
| 682 |
|
| 683 |
/**
|
| 684 |
* @param schemaDocument the schemaDocument to set
|
| 685 |
*/
|
| 686 |
public void setSchemaDocument(IXSSchemaDocument schemaDocument) { |
| 687 |
writerImplementor.setSchemaDocument(schemaDocument); |
| 688 |
} |
| 689 |
} |