001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/ogcwebservices/wfs/operation/GmlResult.java $
002 /*----------------------------------------------------------------------------
003 This file is part of deegree, http://deegree.org/
004 Copyright (C) 2001-2009 by:
005 Department of Geography, University of Bonn
006 and
007 lat/lon GmbH
008
009 This library is free software; you can redistribute it and/or modify it under
010 the terms of the GNU Lesser General Public License as published by the Free
011 Software Foundation; either version 2.1 of the License, or (at your option)
012 any later version.
013 This library is distributed in the hope that it will be useful, but WITHOUT
014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016 details.
017 You should have received a copy of the GNU Lesser General Public License
018 along with this library; if not, write to the Free Software Foundation, Inc.,
019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020
021 Contact information:
022
023 lat/lon GmbH
024 Aennchenstr. 19, 53177 Bonn
025 Germany
026 http://lat-lon.de/
027
028 Department of Geography, University of Bonn
029 Prof. Dr. Klaus Greve
030 Postfach 1147, 53001 Bonn
031 Germany
032 http://www.geographie.uni-bonn.de/deegree/
033
034 e-mail: info@deegree.org
035 ----------------------------------------------------------------------------*/
036
037 package org.deegree.ogcwebservices.wfs.operation;
038
039 import static org.deegree.framework.log.LoggerFactory.getLogger;
040 import static org.deegree.framework.xml.XMLTools.getStringFragmentAsElement;
041
042 import java.io.IOException;
043 import java.io.OutputStream;
044
045 import javax.xml.transform.TransformerException;
046
047 import org.deegree.framework.log.ILogger;
048 import org.deegree.framework.xml.XMLException;
049 import org.deegree.framework.xml.XMLFragment;
050 import org.deegree.framework.xml.XSLTDocument;
051 import org.deegree.model.feature.Feature;
052 import org.deegree.model.feature.FeatureException;
053 import org.deegree.model.feature.GMLFeatureAdapter;
054 import org.deegree.model.spatialschema.GMLGeometryAdapter;
055 import org.deegree.model.spatialschema.Geometry;
056 import org.deegree.model.spatialschema.GeometryException;
057 import org.deegree.ogcwebservices.DefaultOGCWebServiceResponse;
058 import org.deegree.ogcwebservices.OGCWebServiceException;
059 import org.deegree.ogcwebservices.OGCWebServiceRequest;
060 import org.deegree.ogcwebservices.wfs.capabilities.FormatType;
061 import org.xml.sax.SAXException;
062
063 /**
064 * <code>GmlResult</code>
065 *
066 * @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
067 * @author last edited by: $Author: mschneider $
068 *
069 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
070 */
071 public class GmlResult extends DefaultOGCWebServiceResponse {
072 private static final ILogger LOG = getLogger( GmlResult.class );
073
074 private Feature feature;
075
076 private Geometry geometry;
077
078 private FormatType format;
079
080 /**
081 * @param request
082 * @param exception
083 */
084 public GmlResult( OGCWebServiceRequest request, OGCWebServiceException exception ) {
085 super( request, exception );
086 }
087
088 /**
089 * @param request
090 * @param feature
091 * @param format
092 */
093 public GmlResult( OGCWebServiceRequest request, Feature feature, FormatType format ) {
094 super( request );
095 this.feature = feature;
096 this.format = format;
097 }
098
099 /**
100 * @param request
101 * @param geometry
102 * @param format
103 */
104 public GmlResult( OGCWebServiceRequest request, Geometry geometry, FormatType format ) {
105 super( request );
106 this.geometry = geometry;
107 this.format = format;
108 }
109
110 /**
111 * @param out
112 * @throws FeatureException
113 * @throws IOException
114 * @throws GeometryException
115 */
116 public void writeResult( OutputStream out )
117 throws IOException, FeatureException, GeometryException {
118 XMLFragment doc = null;
119 if ( feature != null ) {
120 try {
121 doc = new GMLFeatureAdapter( ( (GetGmlObject) request ).getXLinkDepth() ).export( feature );
122 } catch ( XMLException e ) {
123 LOG.logError( "Unknown error", e );
124 } catch ( SAXException e ) {
125 LOG.logError( "Unknown error", e );
126 }
127 }
128 if ( geometry != null ) {
129 // the ugly hack is necessary to insert missing namespace bindings such as gml
130 StringBuffer sb = GMLGeometryAdapter.export( geometry, ( (GetGmlObject) request ).getObjectId() );
131 doc = new XMLFragment();
132 try {
133 doc.setRootElement( getStringFragmentAsElement( sb.toString() ) );
134 } catch ( SAXException e ) {
135 LOG.logError( "Unknown error", e );
136 }
137 }
138
139 try {
140 XSLTDocument xslt = new XSLTDocument( format.getOutFilter().toURL() );
141 xslt.transform( doc, out );
142 } catch ( SAXException e ) {
143 LOG.logError( "Unknown error", e );
144 } catch ( TransformerException e ) {
145 LOG.logError( "Unknown error", e );
146 }
147 }
148
149 }