001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/ogcwebservices/sos/SOServiceFactory.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    package org.deegree.ogcwebservices.sos;
037    
038    import java.io.IOException;
039    import java.net.URL;
040    
041    import org.deegree.framework.log.ILogger;
042    import org.deegree.framework.log.LoggerFactory;
043    import org.deegree.framework.xml.InvalidConfigurationException;
044    import org.deegree.ogcwebservices.OGCWebServiceException;
045    import org.deegree.ogcwebservices.sos.configuration.SOSConfiguration;
046    import org.xml.sax.SAXException;
047    
048    /**
049     * @author <a href="mailto:mkulbe@lat-lon.de">Matthias Kulbe </a>
050     *
051     * @version 1.0
052     */
053    
054    public final class SOServiceFactory {
055    
056        private static SOSConfiguration CONFIG;
057    
058        private static final ILogger LOG = LoggerFactory.getLogger( SOServiceFactory.class );
059    
060        // @todo the factory has a pool of service instances
061    
062        /**
063         * Hidden constructor
064         *
065         *
066         */
067        private SOServiceFactory() {
068            // nothing to do
069        }
070    
071        /**
072         * must be synchronized
073         *
074         * @param scsConfiguration
075         *
076         */
077        public static void setConfiguration( SOSConfiguration scsConfiguration ) {
078            CONFIG = scsConfiguration;
079    
080        }
081    
082        /**
083         *
084         * @param serviceConfigurationUrl
085         * @throws InvalidConfigurationException
086         */
087        public static void setConfiguration( URL serviceConfigurationUrl )
088                                throws InvalidConfigurationException {
089            try {
090                SOServiceFactory.setConfiguration( SOSConfiguration.create( serviceConfigurationUrl ) );
091            } catch ( IOException e ) {
092                e.printStackTrace();
093                throw new InvalidConfigurationException( "SOSFactory", e.getMessage() );
094            } catch ( SAXException e ) {
095                LOG.logError( e.getMessage(), e );
096                throw new InvalidConfigurationException( "SOSFactory", e.getMessage() );
097            }
098    
099        }
100    
101        /**
102         *
103         * @return the new instance
104         * @throws OGCWebServiceException
105         */
106        public static SOService getService()
107                                throws OGCWebServiceException {
108            if ( CONFIG == null )
109                throw new OGCWebServiceException( SOServiceFactory.class.getName(), "SOS has no configuration" );
110            // get an instance of the service from the pool
111            return SOService.create( CONFIG ); // @TODO get instance from pool
112        }
113    
114        /**
115         *
116         * @param config
117         * @return the new instance
118         */
119        public static SOService getUncachedService( SOSConfiguration config ) {
120            return SOService.create( config );
121        }
122    
123    }