001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wass/was/configuration/WASConfigurationDocument.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.was.configuration;
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.XMLParsingException;
054 import org.deegree.framework.xml.XMLTools;
055 import org.deegree.i18n.Messages;
056 import org.deegree.io.IODocument;
057 import org.deegree.io.JDBCConnection;
058 import org.deegree.model.metadata.iso19115.OnlineResource;
059 import org.deegree.ogcbase.CommonNamespaces;
060 import org.deegree.ogcwebservices.getcapabilities.InvalidCapabilitiesException;
061 import org.deegree.ogcwebservices.wass.was.capabilities.WASCapabilities;
062 import org.deegree.ogcwebservices.wass.was.capabilities.WASCapabilitiesDocument;
063 import org.w3c.dom.Element;
064 import org.w3c.dom.Node;
065 import org.xml.sax.SAXException;
066
067 /**
068 * Parser for the configuration documents of a WAS.
069 *
070 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
071 * @author last edited by: $Author: apoth $
072 *
073 * @version 2.0, $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
074 *
075 * @since 2.0
076 */
077
078 public class WASConfigurationDocument extends WASCapabilitiesDocument {
079
080 private static final long serialVersionUID = 4612405238432274887L;
081
082 private static final ILogger LOG = LoggerFactory.getLogger( WASConfigurationDocument.class );
083
084 private static final String DBPRE = CommonNamespaces.DGJDBC_PREFIX + ":";
085
086 /**
087 * @param serviceConfigurationUrl
088 * @return the configuration data
089 * @throws InvalidCapabilitiesException
090 * @throws InvalidConfigurationException
091 */
092 public WASConfiguration parseConfiguration( URL serviceConfigurationUrl )
093 throws InvalidCapabilitiesException, InvalidConfigurationException {
094
095 WASConfiguration result = null;
096
097 try {
098 load( serviceConfigurationUrl );
099 WASCapabilities cap = (WASCapabilities) parseCapabilities();
100
101 /*
102 * The required operation GetSAMLResponse is currently not supported for the was.
103 */
104 // boolean saml = false;
105 // for ( Operation_1_0 operation : cap.getOperationsMetadata().getAllOperations() ) {
106 // if ( "GetSAMLResponse".equals( operation.getName() ) ) {
107 // saml = true;
108 // break;
109 // }
110 // }
111 //
112 // if ( !saml )
113 // throw new InvalidCapabilitiesException(
114 // Messages.getMessage(
115 // "WASS_ERROR_CAPABILITIES_MISSING_REQUIRED_OPERATION",
116 // "GetSAMLResponse" ) );
117
118 WASDeegreeParams deegreeParams = parseDeegreeParams();
119
120 result = new WASConfiguration( cap, deegreeParams );
121
122 } catch ( IOException e ) {
123 LOG.logError( e.getLocalizedMessage(), e );
124 throw new InvalidConfigurationException(
125 Messages.getMessage(
126 "WASS_ERROR_CONFIGURATION_NOT_READ",
127 "WAS" ), e );
128 } catch ( SAXException e ) {
129 LOG.logError( e.getLocalizedMessage(), e );
130 throw new InvalidConfigurationException(
131 Messages.getMessage(
132 "WASS_ERROR_CONFIGURATION_NOT_PARSED",
133 "WAS" ), e );
134 } catch ( XMLParsingException e ) {
135 LOG.logError( e.getLocalizedMessage(), e );
136 throw new InvalidConfigurationException(
137 Messages.getMessage(
138 "WASS_ERROR_CONFIGURATION_NOT_PARSED",
139 "WAS" ), e );
140 }
141
142 return result;
143 }
144
145 /**
146 * Creates a class representation of the <code>deegreeParams</code>- section.
147 *
148 * @return the representation
149 * @throws XMLParsingException
150 */
151 private WASDeegreeParams parseDeegreeParams()
152 throws XMLParsingException {
153
154
155 WASDeegreeParams deegreeParams = null;
156
157 final String preWAS = CommonNamespaces.DEEGREEWAS_PREFIX + ":";
158 Node root = this.getRootElement();
159 Element element = (Element) XMLTools.getRequiredNode( root, preWAS + "deegreeParam",
160 nsContext );
161
162 OnlineResource defaultOnlineResource = parseOnLineResource( (Element) XMLTools.getRequiredNode(
163 element,
164 preWAS
165 + "DefaultOnlineResource",
166 nsContext ) );
167
168 // 'CacheSize'-element (optional, default: 100)
169 int cacheSize = XMLTools.getNodeAsInt( element, preWAS + "CacheSize", nsContext, 100 );
170
171 // 'RequestTimeLimit'-element (optional, default: 15)
172 int requestTimeLimit = XMLTools.getNodeAsInt( element, preWAS + "RequestTimeLimit",
173 nsContext, 15 ) * 1000;
174
175 // 'Encoding'-element (optional, default: UTF-8)
176 String characterSet = XMLTools.getStringValue( "Encoding", CommonNamespaces.DEEGREEWAS,
177 element, "UTF-8" );
178
179 StringBuffer sb = new StringBuffer().append( "/" ).append( preWAS );
180 sb.append( "OnlineResource" );
181
182 // SecuredServiceAddress does not make sense for a WAS
183 // StringBuffer sor = new StringBuffer( preWAS ).append( "SecuredServiceAddress" ).append( sb );
184 // OnLineResource securedOnlineResource = parseOnLineResource( (Element) XMLTools.getRequiredNode(
185 // element,
186 // sor.toString(),
187 // nsContext ) );
188
189 StringBuffer aor = new StringBuffer( preWAS );
190 aor.append( "AuthenticationServiceAddress" ).append( sb );
191 OnlineResource authOnlineResource = parseOnLineResource( (Element) XMLTools.getRequiredNode(
192 element,
193 aor.toString(),
194 nsContext ) );
195
196 int sessionLifetime = XMLTools.getNodeAsInt( element, preWAS + "SessionLifetime",
197 nsContext, 1200 );
198 sessionLifetime *= 1000;
199
200 // parse database connection
201 Element database = (Element)XMLTools.getNode( element, DBPRE + "JDBCConnection", nsContext );
202 JDBCConnection dbConnection = null;
203 if( database != null ) {
204 IODocument io = new IODocument( database );
205 dbConnection = io.parseJDBCConnection();
206 }
207
208 deegreeParams = new WASDeegreeParams( defaultOnlineResource, cacheSize, requestTimeLimit,
209 characterSet, authOnlineResource, sessionLifetime, dbConnection );
210
211
212 return deegreeParams;
213 }
214
215 }