001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wps/WPService.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/exse/
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     Aennchenstraße 19
030     53177 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    package org.deegree.ogcwebservices.wps;
044    
045    import org.deegree.framework.log.ILogger;
046    import org.deegree.framework.log.LoggerFactory;
047    import org.deegree.framework.trigger.TriggerProvider;
048    import org.deegree.ogcwebservices.OGCWebService;
049    import org.deegree.ogcwebservices.OGCWebServiceException;
050    import org.deegree.ogcwebservices.OGCWebServiceRequest;
051    import org.deegree.ogcwebservices.getcapabilities.OGCCapabilities;
052    import org.deegree.ogcwebservices.wps.capabilities.WPSGetCapabilities;
053    import org.deegree.ogcwebservices.wps.configuration.WPSConfiguration;
054    import org.deegree.ogcwebservices.wps.describeprocess.DescribeProcessRequest;
055    import org.deegree.ogcwebservices.wps.describeprocess.DescribeProcessRequestHandler;
056    import org.deegree.ogcwebservices.wps.execute.ExecuteRequest;
057    import org.deegree.ogcwebservices.wps.execute.ExecuteRequestHandler;
058    
059    /**
060     * WPService.java
061     * 
062     * Created on 08.03.2006. 17:34:15h
063     * 
064     * @author <a href="mailto:christian@kiehle.org">Christian Kiehle</a>
065     * @author <a href="mailto:christian.heier@gmx.de">Christian Heier</a>
066     * @version 1.0.
067     * @since 2.0
068     */
069    
070    public class WPService implements OGCWebService {
071    
072        private static final ILogger LOG = LoggerFactory.getLogger( WPService.class );
073    
074        private static final TriggerProvider TP = TriggerProvider.create( WPService.class );
075    
076        private WPSConfiguration configuration = null;
077    
078        /**
079         * 
080         * @param configuration
081         */
082        public WPService( WPSConfiguration configuration ) {
083            this.configuration = configuration;
084        }
085    
086        /**
087         * @return Returns the configuration.
088         */
089        public WPSConfiguration getConfiguration() {
090            return configuration;
091        }
092    
093        /*
094         * (non-Javadoc)
095         * 
096         * @see org.deegree.ogcwebservices.OGCWebService#getCapabilities()
097         */
098        public OGCCapabilities getCapabilities() {
099            return configuration;
100        }
101    
102        /*
103         * (non-Javadoc)
104         * 
105         * @see org.deegree.ogcwebservices.OGCWebService#doService(org.deegree.ogcwebservices.OGCWebServiceRequest)
106         */
107        public Object doService( OGCWebServiceRequest request )
108                                throws OGCWebServiceException {
109    
110            request = (OGCWebServiceRequest) TP.doPreTrigger( this, request )[0];
111    
112            Object response = null;
113            if ( request instanceof WPSGetCapabilities ) {
114                LOG.logDebug( "recieved a get capabilities request" );
115                response = configuration;
116            } else if ( request instanceof DescribeProcessRequest ) {
117                LOG.logDebug( "recieved a describe process request" );
118                DescribeProcessRequestHandler describeProcessRequestHandler = new DescribeProcessRequestHandler( this );
119                response = describeProcessRequestHandler.handleRequest( (DescribeProcessRequest) request );
120            } else if ( request instanceof ExecuteRequest ) {
121                LOG.logDebug( "recieved a execute request" );
122                ExecuteRequestHandler executeRequestHandler = new ExecuteRequestHandler( this );
123                response = executeRequestHandler.handleRequest( (ExecuteRequest) request );
124            }
125    
126            return TP.doPostTrigger( this, response )[0];
127        }
128    
129    }