001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wass/common/WASServiceFactory.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.common;
046
047 import java.io.IOException;
048 import java.net.URL;
049
050 import org.deegree.framework.log.ILogger;
051 import org.deegree.framework.log.LoggerFactory;
052 import org.deegree.framework.xml.InvalidConfigurationException;
053 import org.deegree.framework.xml.XMLFragment;
054 import org.deegree.i18n.Messages;
055 import org.deegree.ogcwebservices.OGCWebServiceException;
056 import org.deegree.ogcwebservices.getcapabilities.InvalidCapabilitiesException;
057 import org.deegree.ogcwebservices.wass.was.WAService;
058 import org.deegree.ogcwebservices.wass.was.configuration.WASConfiguration;
059 import org.deegree.ogcwebservices.wass.was.configuration.WASConfigurationDocument;
060 import org.deegree.ogcwebservices.wass.wss.WSService;
061 import org.deegree.ogcwebservices.wass.wss.configuration.WSSConfiguration;
062 import org.deegree.ogcwebservices.wass.wss.configuration.WSSConfigurationDocument;
063 import org.xml.sax.SAXException;
064
065 /**
066 * A <code>WASServiceFactory</code> class currently just creates uncached service instances.
067 *
068 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
069 *
070 * @author last edited by: $Author: apoth $
071 *
072 * @version $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
073 */
074
075 public class WASServiceFactory {
076
077 private static final ILogger LOG = LoggerFactory.getLogger( WASServiceFactory.class );
078
079 private static WSSConfiguration wssConfiguration = null;
080
081 private static WASConfiguration wasConfiguration = null;
082
083 /**
084 * Dispatches the configuration url to the appropriate methods.
085 * @param url
086 * @throws OGCWebServiceException
087 */
088 public static void setConfiguration( URL url ) throws OGCWebServiceException{
089 if( url != null ){
090 String service = null;
091 try {
092 XMLFragment doc = new XMLFragment( );
093 doc.load( url );
094 service = doc.getRootElement().getLocalName();
095 } catch ( IOException e ) {
096 LOG.logError( e.getMessage(), e );
097 throw new OGCWebServiceException( Messages.getMessage("WASS_ERROR_CONFIGURATION_NOT_READ","WASS"));
098 } catch ( SAXException e ) {
099 LOG.logError( e.getMessage(), e );
100 throw new OGCWebServiceException( Messages.getMessage("WASS_ERROR_CONFIGURATION_NOT_PARSED","WASS"));
101 }
102
103 if( service != null ){
104 if( service.contains("WAS") ){
105 setWASConfiguration(url);
106 } else if ( service.contains("WSS") ){
107 setWSSConfiguration(url);
108 }
109 }
110 }
111 }
112
113 /**
114 * @param url
115 * @throws OGCWebServiceException
116 */
117 private static void setWASConfiguration( URL url )
118 throws OGCWebServiceException {
119 try {
120 wasConfiguration = new WASConfigurationDocument().parseConfiguration( url );
121 } catch ( InvalidConfigurationException e ) {
122 LOG.logError( e.getMessage(), e );
123 throw new OGCWebServiceException( Messages.getMessage("WASS_ERROR_CONFIGURATION_NOT_PARSED","WAS"));
124 } catch ( InvalidCapabilitiesException e ) {
125 LOG.logError( e.getMessage(), e );
126 throw new OGCWebServiceException( Messages.getMessage("WASS_ERROR_CONFIGURATION_NOT_PARSED","WAS"));
127 }
128 }
129
130 /**
131 * @param url
132 * @throws OGCWebServiceException
133 */
134 private static void setWSSConfiguration( URL url )
135 throws OGCWebServiceException {
136 try {
137 wssConfiguration = new WSSConfigurationDocument().parseConfiguration( url );
138 } catch ( InvalidConfigurationException e ) {
139 LOG.logError( e.getMessage(), e );
140 throw new OGCWebServiceException( Messages.getMessage("WASS_ERROR_CONFIGURATION_NOT_PARSED","WSS"));
141 }
142 }
143
144 /**
145 * @return a new WSS service instance
146 * @throws OGCWebServiceException
147 */
148 public static WSService getUncachedWSService()
149 throws OGCWebServiceException {
150 if ( wssConfiguration == null ) {
151 LOG.logError( Messages.getMessage("WASS_ERROR_CONFIGURATION_NOT_SET", "WASServiceFactory#getUncachedWSService"));
152 throw new OGCWebServiceException( WASServiceFactory.class.getName(),
153 Messages.getMessage("WASS_ERROR_CONFIGURATION_NOT_SET","WSS"));
154 }
155 WSService service = new WSService( wssConfiguration );
156 return service;
157 }
158
159 /**
160 * @return a new WAS service instance
161 * @throws OGCWebServiceException
162 */
163 public static WAService getUncachedWAService()
164 throws OGCWebServiceException {
165 if ( wasConfiguration == null ) {
166 LOG.logError( Messages.getMessage("WASS_ERROR_CONFIGURATION_NOT_SET", "WASServiceFactory#getUncachedWAService"));
167 throw new OGCWebServiceException( WASServiceFactory.class.getName(),
168 Messages.getMessage("WASS_ERROR_CONFIGURATION_NOT_SET","WAS"));
169 }
170 return new WAService( wasConfiguration );
171 }
172
173 }