001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/ogcwebservices/wass/wss/capabilities/WSSCapabilitiesDocument.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.wass.wss.capabilities;
038    
039    import java.io.IOException;
040    import java.net.MalformedURLException;
041    import java.net.URISyntaxException;
042    import java.util.ArrayList;
043    
044    import org.deegree.framework.log.ILogger;
045    import org.deegree.framework.log.LoggerFactory;
046    import org.deegree.framework.xml.XMLParsingException;
047    import org.deegree.framework.xml.XMLTools;
048    import org.deegree.i18n.Messages;
049    import org.deegree.ogcbase.CommonNamespaces;
050    import org.deegree.ogcwebservices.getcapabilities.InvalidCapabilitiesException;
051    import org.deegree.ogcwebservices.getcapabilities.OGCCapabilities;
052    import org.deegree.ogcwebservices.getcapabilities.ServiceIdentification;
053    import org.deegree.ogcwebservices.getcapabilities.ServiceProvider;
054    import org.deegree.ogcwebservices.wass.common.OWSCapabilitiesBaseDocument_1_0;
055    import org.deegree.ogcwebservices.wass.common.OperationsMetadata_1_0;
056    import org.deegree.ogcwebservices.wass.common.SupportedAuthenticationMethod;
057    import org.w3c.dom.Element;
058    import org.xml.sax.SAXException;
059    
060    /**
061     * A <code>WSSCapabilitiesDocument</code> class can parse xml-based requests. The gdi-nrw access
062     * control specification 1.0 defines xml-elements of type owscommon 1.0 hence this class base class
063     * is OWSCapabilitiesBaseDocument_1_0. For creating an empty response document a
064     * XML-Response-Template is located under WSSCapablitiesTemplate.xml .
065     *
066     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
067     * @author last edited by: $Author: mschneider $
068     *
069     * @version 2.0, $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
070     *
071     * @since 2.0
072     */
073    
074    public class WSSCapabilitiesDocument extends OWSCapabilitiesBaseDocument_1_0 {
075    
076        private static final long serialVersionUID = 4456377564478064784L;
077    
078        /**
079         * The logger enhances the quality and simplicity of Debugging within the deegree2 framework
080         */
081        private static final ILogger LOG = LoggerFactory.getLogger( WSSCapabilitiesDocument.class );
082    
083        /**
084         * This is the XML template used for the GetCapabilities response document.
085         */
086        public static final String XML_TEMPLATE = "WSSCapabilitiesTemplate.xml";
087    
088        private static String PRE = CommonNamespaces.GDINRWWSS_PREFIX + ":";
089    
090        /*
091         * (non-Javadoc)
092         *
093         * @see org.deegree.ogcwebservices.getcapabilities.OGCCapabilitiesDocument#parseCapabilities()
094         */
095        @Override
096        public OGCCapabilities parseCapabilities()
097                                throws InvalidCapabilitiesException {
098    
099            WSSCapabilities wssCapabilities = null;
100            try {
101    
102                ServiceIdentification sf = parseServiceIdentification();
103                ServiceProvider sp = parseServiceProvider();
104                OperationsMetadata_1_0 om = parseOperationsMetadata();
105                String version = parseVersion();
106                String updateSequence = parseUpdateSequence();
107    
108                ArrayList<SupportedAuthenticationMethod> am = parseSupportedAuthenticationMethods( CommonNamespaces.GDINRWWSS_PREFIX );
109    
110                String securedServiceType = parseSecuredServiceType();
111    
112                wssCapabilities = new WSSCapabilities( version, updateSequence, sf, sp, om, securedServiceType, am );
113    
114            } catch ( XMLParsingException e ) {
115                LOG.logError( e.getLocalizedMessage(), e );
116                throw new InvalidCapabilitiesException( Messages.getMessage( "WASS_ERROR_CAPABILITIES_NOT_PARSED", "WSS" ) );
117            } catch ( URISyntaxException e ) {
118                LOG.logError( e.getLocalizedMessage(), e );
119                throw new InvalidCapabilitiesException( Messages.getMessage( "WASS_ERROR_URI_NOT_READ",
120                                                                             new Object[] { "WSS", "(unknown)" } ) );
121            } catch ( MalformedURLException e ) {
122                LOG.logError( e.getLocalizedMessage(), e );
123                throw new InvalidCapabilitiesException( Messages.getMessage( "WASS_ERROR_URL_NOT_READ",
124                                                                             new Object[] { "WSS", "(unknown)" } ) );
125            }
126    
127            return wssCapabilities;
128        }
129    
130        /**
131         * @return the secured service as String
132         * @throws XMLParsingException
133         */
134        public String parseSecuredServiceType()
135                                throws XMLParsingException {
136            Element capability = (Element) XMLTools.getRequiredNode( getRootElement(), PRE + "Capability", nsContext );
137            return XMLTools.getRequiredNodeAsString( capability, PRE + "SecuredServiceType", nsContext );
138        }
139    
140        /**
141         * @throws SAXException
142         * @throws IOException
143         *
144         */
145        public void createEmptyDocument()
146                                throws IOException, SAXException {
147            super.createEmptyDocument( XML_TEMPLATE );
148        }
149    
150    }