| gvSIG desktop 1

package org.gvsig.gpe.xml.writer;

import org.gvsig.gpe.writer.GPEWriterHandlerImplementor;

import org.gvsig.gpe.xml.XmlProperties;

import org.gvsig.gpe.xml.parser.GPEXmlParserFactory;

import org.gvsig.gpe.xml.stream.IXmlStreamWriter;

import org.gvsig.gpe.xml.stream.XmlStreamException;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: GPEXmlWriterHandlerImplementor.java 350 2008-01-09 12:53:07Z jpiera $

 * $Log$

 * Revision 1.12  2007/06/28 13:05:09  jorpiell

 * The Qname has been updated to the 1.5 JVM machine. The schema validation is made in the GPEWriterHandlerImplementor class

 *

 * Revision 1.11  2007/06/22 12:22:40  jorpiell

 * The typeNotFoundException has been deleted. It never was thrown

 *

 * Revision 1.10  2007/06/14 13:50:05  jorpiell

 * The schema jar name has been changed

 *

 * Revision 1.9  2007/06/07 14:53:30  jorpiell

 * Add the schema support

 *

 * Revision 1.8  2007/05/07 07:07:04  jorpiell

 * Add a constructor with the name and the description fields

 *

 * Revision 1.7  2007/04/26 14:40:03  jorpiell

 * Some writer handler methods updated

 *

 * Revision 1.6  2007/04/19 07:25:49  jorpiell

 * Add the add methods to teh contenhandler and change the register mode

 *

 * Revision 1.5  2007/04/17 10:30:11  jorpiell

 * Add a method to compress a file

 *

 * Revision 1.4  2007/04/14 16:07:30  jorpiell

 * The writer has been created

 *

 * Revision 1.3  2007/04/13 07:17:57  jorpiell

 * Add the writting tests for the simple geometries

 *

 * Revision 1.2  2007/04/12 17:06:44  jorpiell

 * First GML writing tests

 *

 * Revision 1.1  2007/04/12 10:23:41  jorpiell

 * Add some writers and the GPEXml parser

 *

 *

 */

/**

 * @author Jorge Piera LLodr? (jorge.piera@iver.es)

 */

public abstract class GPEXmlWriterHandlerImplementor extends GPEWriterHandlerImplementor {

        protected IXmlStreamWriter writer = null;

        //private String targetNamespace = null;

        private String targetNamespacePrefix = null;

        public GPEXmlWriterHandlerImplementor() {

                super();                

        }        

        /* (non-Javadoc)

         * @see org.gvsig.gpe.writer.GPEWriterHandlerImplementor#initialize()

         */

        public void initialize() {

                super.initialize();

                try {

                        writer = GPEXmlParserFactory.getWriter(getFormat(), getOutputStream());

                } catch (IllegalArgumentException e) {

                        getErrorHandler().addError(e);

                } catch (XmlStreamException e) {

                        getErrorHandler().addError(e);

                }

        }        

        /**

         * @return the schemaLocation tag

         */

        protected String getSchemaLocations(){

                StringBuffer schemaLocation = new StringBuffer();

//                Enumeration uris = getSchemaDocument().getURIs();

//                int i = 0;

//                while (uris.hasMoreElements()){

//                        if (i > 0){

//                                schemaLocation.append("\b");

//                        }

//                        URI uri = (URI)uris.nextElement();

//                        IXSSchema schema = getSchemaDocument().getSchema(uri);

//                        schemaLocation.append(schema.getTargetNamespace());

//                        schemaLocation.append(" ");

//                        schemaLocation.append(getSchemaDocument().getSchemaLocation(uri));

//                        i++;

//                }

                return schemaLocation.toString();

        }        

        /**

         * Returns the selected target namespace prefix. If

         * the namespace doesn't exists it returns the 

         * default Namespace prefix; 

         * @return the namespace prefix

         */

        protected String getTargetNamespacePrefix() {

                if (targetNamespacePrefix == null){

                        String prefix = null;

//                        if (getSchemaDocument().getTargetNamespace() != null){

//                                prefix = getSchemaDocument().getNamespacePrefix(

//                                                getSchemaDocument().getTargetNamespace());

//                        }else{

                                prefix = getGpeManager().getStringProperty(XmlProperties.DEFAULT_NAMESPACE_PREFIX);

//                        }

                        if (prefix != null){

                                targetNamespacePrefix = prefix + ":";

                        }else{

                                targetNamespacePrefix = "";

                        }

                }

                return targetNamespacePrefix;

        }                

}