001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wass/wss/capabilities/WSSCapabilitiesDocument.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2008 by:
006     EXSE, Department of Geography, University of Bonn
007     http://www.giub.uni-bonn.de/deegree/
008     lat/lon GmbH
009     http://www.lat-lon.de
010    
011     This library is free software; you can redistribute it and/or
012     modify it under the terms of the GNU Lesser General Public
013     License as published by the Free Software Foundation; either
014     version 2.1 of the License, or (at your option) any later version.
015    
016     This library is distributed in the hope that it will be useful,
017     but WITHOUT ANY WARRANTY; without even the implied warranty of
018     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
019     Lesser General Public License for more details.
020    
021     You should have received a copy of the GNU Lesser General Public
022     License along with this library; if not, write to the Free Software
023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
024    
025     Contact:
026    
027     Andreas Poth
028     lat/lon GmbH
029     Aennchenstr. 19
030     53115 Bonn
031     Germany
032     E-Mail: poth@lat-lon.de
033    
034     Prof. Dr. Klaus Greve
035     Department of Geography
036     University of Bonn
037     Meckenheimer Allee 166
038     53115 Bonn
039     Germany
040     E-Mail: greve@giub.uni-bonn.de
041    
042     
043     ---------------------------------------------------------------------------*/
044    
045    package org.deegree.ogcwebservices.wass.wss.capabilities;
046    
047    import java.io.IOException;
048    import java.net.MalformedURLException;
049    import java.net.URISyntaxException;
050    import java.util.ArrayList;
051    
052    import org.deegree.framework.log.ILogger;
053    import org.deegree.framework.log.LoggerFactory;
054    import org.deegree.framework.xml.XMLParsingException;
055    import org.deegree.framework.xml.XMLTools;
056    import org.deegree.i18n.Messages;
057    import org.deegree.ogcbase.CommonNamespaces;
058    import org.deegree.ogcwebservices.getcapabilities.InvalidCapabilitiesException;
059    import org.deegree.ogcwebservices.getcapabilities.OGCCapabilities;
060    import org.deegree.ogcwebservices.getcapabilities.ServiceIdentification;
061    import org.deegree.ogcwebservices.getcapabilities.ServiceProvider;
062    import org.deegree.ogcwebservices.wass.common.OWSCapabilitiesBaseDocument_1_0;
063    import org.deegree.ogcwebservices.wass.common.OperationsMetadata_1_0;
064    import org.deegree.ogcwebservices.wass.common.SupportedAuthenticationMethod;
065    import org.w3c.dom.Element;
066    import org.xml.sax.SAXException;
067    
068    /**
069     * A <code>WSSCapabilitiesDocument</code> class can parse xml-based requests. The gdi-nrw access
070     * control specification 1.0 defines xml-elements of type owscommon 1.0 hence this class base class
071     * is OWSCapabilitiesBaseDocument_1_0. For creating an empty response document a
072     * XML-Response-Template is located under WSSCapablitiesTemplate.xml .
073     * 
074     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
075     * @author last edited by: $Author: apoth $
076     * 
077     * @version 2.0, $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
078     * 
079     * @since 2.0
080     */
081    
082    public class WSSCapabilitiesDocument extends OWSCapabilitiesBaseDocument_1_0 {
083    
084        private static final long serialVersionUID = 4456377564478064784L;
085    
086        /**
087         * The logger enhances the quality and simplicity of Debugging within the deegree2 framework
088         */
089        private static final ILogger LOG = LoggerFactory.getLogger( WSSCapabilitiesDocument.class );
090    
091        /**
092         * This is the XML template used for the GetCapabilities response document.
093         */
094        public static final String XML_TEMPLATE = "WSSCapabilitiesTemplate.xml";
095    
096        private static String PRE = CommonNamespaces.GDINRWWSS_PREFIX + ":";
097    
098        /*
099         * (non-Javadoc)
100         * 
101         * @see org.deegree.ogcwebservices.getcapabilities.OGCCapabilitiesDocument#parseCapabilities()
102         */
103        @Override
104        public OGCCapabilities parseCapabilities()
105                                throws InvalidCapabilitiesException {
106    
107            WSSCapabilities wssCapabilities = null;
108            try {
109    
110                ServiceIdentification sf = parseServiceIdentification();
111                ServiceProvider sp = parseServiceProvider();
112                OperationsMetadata_1_0 om = parseOperationsMetadata();
113                String version = parseVersion();
114                String updateSequence = parseUpdateSequence();
115    
116                ArrayList<SupportedAuthenticationMethod> am = parseSupportedAuthenticationMethods( CommonNamespaces.GDINRWWSS_PREFIX );
117    
118                String securedServiceType = parseSecuredServiceType();
119    
120                wssCapabilities = new WSSCapabilities( version, updateSequence, sf, sp, om, securedServiceType, am );
121    
122            } catch ( XMLParsingException e ) {
123                LOG.logError( e.getLocalizedMessage(), e );
124                throw new InvalidCapabilitiesException( Messages.getMessage( "WASS_ERROR_CAPABILITIES_NOT_PARSED", "WSS" ) );
125            } catch ( URISyntaxException e ) {
126                LOG.logError( e.getLocalizedMessage(), e );
127                throw new InvalidCapabilitiesException( Messages.getMessage( "WASS_ERROR_URI_NOT_READ",
128                                                                             new Object[] { "WSS", "(unknown)" } ) );
129            } catch ( MalformedURLException e ) {
130                LOG.logError( e.getLocalizedMessage(), e );
131                throw new InvalidCapabilitiesException( Messages.getMessage( "WASS_ERROR_URL_NOT_READ",
132                                                                             new Object[] { "WSS", "(unknown)" } ) );
133            }
134    
135            return wssCapabilities;
136        }
137    
138        /**
139         * @return the secured service as String
140         * @throws XMLParsingException
141         */
142        public String parseSecuredServiceType()
143                                throws XMLParsingException {
144            Element capability = (Element) XMLTools.getRequiredNode( getRootElement(), PRE + "Capability", nsContext );
145            return XMLTools.getRequiredNodeAsString( capability, PRE + "SecuredServiceType", nsContext );
146        }
147    
148        /**
149         * @throws SAXException
150         * @throws IOException
151         * 
152         */
153        public void createEmptyDocument()
154                                throws IOException, SAXException {
155            super.createEmptyDocument( XML_TEMPLATE );
156        }
157    
158    }