001 //$HeadURL: $
002 /*---------------- FILE HEADER ------------------------------------------
003 This file is part of deegree.
004 Copyright (C) 2001-2008 by:
005 Department of Geography, University of Bonn
006 http://www.giub.uni-bonn.de/deegree/
007 lat/lon GmbH
008 http://www.lat-lon.de
009
010 This library is free software; you can redistribute it and/or
011 modify it under the terms of the GNU Lesser General Public
012 License as published by the Free Software Foundation; either
013 version 2.1 of the License, or (at your option) any later version.
014 This library is distributed in the hope that it will be useful,
015 but WITHOUT ANY WARRANTY; without even the implied warranty of
016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017 Lesser General Public License for more details.
018 You should have received a copy of the GNU Lesser General Public
019 License along with this library; if not, write to the Free Software
020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
021 Contact:
022
023 Andreas Poth
024 lat/lon GmbH
025 Aennchenstr. 19
026 53177 Bonn
027 Germany
028 E-Mail: poth@lat-lon.de
029
030 Prof. Dr. Klaus Greve
031 Department of Geography
032 University of Bonn
033 Meckenheimer Allee 166
034 53115 Bonn
035 Germany
036 E-Mail: greve@giub.uni-bonn.de
037 ---------------------------------------------------------------------------*/
038
039 package org.deegree.ogcwebservices.wcts;
040
041 import java.io.IOException;
042 import java.net.URL;
043
044 import org.deegree.framework.log.ILogger;
045 import org.deegree.framework.log.LoggerFactory;
046 import org.deegree.ogcbase.ExceptionCode;
047 import org.deegree.ogcwebservices.OGCWebServiceException;
048 import org.deegree.ogcwebservices.getcapabilities.InvalidCapabilitiesException;
049 import org.deegree.ogcwebservices.wcts.configuration.WCTSConfiguration;
050 import org.deegree.ogcwebservices.wcts.configuration.WCTSConfigurationDocument;
051 import org.xml.sax.SAXException;
052
053 /**
054 * <code>WCTServiceFactory</code> a convenience class to create and receive a {@link WCTSConfiguration} instance.
055 *
056 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
057 *
058 * @author last edited by: $Author:$
059 *
060 * @version $Revision:$, $Date:$
061 *
062 */
063 public class WCTServiceFactory {
064 private static ILogger LOG = LoggerFactory.getLogger( WCTServiceFactory.class );
065
066 private static WCTSConfiguration CONFIG;
067
068 private WCTServiceFactory() {
069 // do nottin
070 }
071
072 /**
073 * @param configURL
074 * to read the configuration from.
075 */
076 public static synchronized void setConfiguration( URL configURL ) {
077 if ( configURL != null ) {
078 try {
079 WCTSConfigurationDocument doc = new WCTSConfigurationDocument( configURL );
080 CONFIG = doc.parseConfiguration();
081 } catch ( IOException e ) {
082 LOG.logError( e.getMessage(), e );
083 } catch ( SAXException e ) {
084 LOG.logError( e.getMessage(), e );
085 } catch ( InvalidCapabilitiesException e ) {
086 LOG.logError( e.getMessage(), e );
087 }
088 }
089 }
090
091 /**
092 * @return the configuration
093 * @throws OGCWebServiceException
094 * if no configuration has been created yet.
095 */
096 public static synchronized WCTSConfiguration getConfiguration()
097 throws OGCWebServiceException {
098 if ( CONFIG == null ) {
099 throw new OGCWebServiceException( "Configuration has not been initialized yet",
100 ExceptionCode.INTERNAL_SERVER_ERROR );
101 }
102 return CONFIG;
103 }
104
105 /**
106 *
107 * @param wfsConfiguration
108 * @return
109 * @throws OGCWebServiceException
110 */
111 public static synchronized WCTService createServiceInstance()
112 throws OGCWebServiceException {
113 if ( CONFIG == null ) {
114 throw new OGCWebServiceException( "Configuration has not been initialized yet",
115 ExceptionCode.INTERNAL_SERVER_ERROR );
116 }
117 return new WCTService( CONFIG );
118 }
119
120 }