001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/ogcwebservices/wass/was/configuration/WASConfigurationDocument.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2004 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 Meckenheimer Allee 176
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 package org.deegree.ogcwebservices.wass.was.configuration;
045
046 import java.io.IOException;
047 import java.net.URL;
048
049 import org.deegree.framework.log.ILogger;
050 import org.deegree.framework.log.LoggerFactory;
051 import org.deegree.framework.xml.InvalidConfigurationException;
052 import org.deegree.framework.xml.XMLParsingException;
053 import org.deegree.framework.xml.XMLTools;
054 import org.deegree.i18n.Messages;
055 import org.deegree.io.IODocument;
056 import org.deegree.io.JDBCConnection;
057 import org.deegree.model.metadata.iso19115.OnlineResource;
058 import org.deegree.ogcbase.CommonNamespaces;
059 import org.deegree.ogcwebservices.getcapabilities.InvalidCapabilitiesException;
060 import org.deegree.ogcwebservices.wass.was.capabilities.WASCapabilities;
061 import org.deegree.ogcwebservices.wass.was.capabilities.WASCapabilitiesDocument;
062 import org.w3c.dom.Element;
063 import org.w3c.dom.Node;
064 import org.xml.sax.SAXException;
065
066 /**
067 * Parser for the configuration documents of a WAS.
068 *
069 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
070 * @author last edited by: $Author: aschmitz $
071 *
072 * @version 2.0, $Revision: 7341 $, $Date: 2007-05-29 14:03:14 +0200 (Di, 29 Mai 2007) $
073 *
074 * @since 2.0
075 */
076
077 public class WASConfigurationDocument extends WASCapabilitiesDocument {
078
079 private static final long serialVersionUID = 4612405238432274887L;
080
081 private static final ILogger LOG = LoggerFactory.getLogger( WASConfigurationDocument.class );
082
083 private static final String DBPRE = CommonNamespaces.DGJDBC_PREFIX + ":";
084
085 /**
086 * @param serviceConfigurationUrl
087 * @return the configuration data
088 * @throws InvalidCapabilitiesException
089 * @throws InvalidConfigurationException
090 */
091 public WASConfiguration parseConfiguration( URL serviceConfigurationUrl )
092 throws InvalidCapabilitiesException, InvalidConfigurationException {
093
094 WASConfiguration result = null;
095
096 try {
097 load( serviceConfigurationUrl );
098 WASCapabilities cap = (WASCapabilities) parseCapabilities();
099
100 /*
101 * The required operation GetSAMLResponse is currently not supported for the was.
102 */
103 // boolean saml = false;
104 // for ( Operation_1_0 operation : cap.getOperationsMetadata().getAllOperations() ) {
105 // if ( "GetSAMLResponse".equals( operation.getName() ) ) {
106 // saml = true;
107 // break;
108 // }
109 // }
110 //
111 // if ( !saml )
112 // throw new InvalidCapabilitiesException(
113 // Messages.getMessage(
114 // "WASS_ERROR_CAPABILITIES_MISSING_REQUIRED_OPERATION",
115 // "GetSAMLResponse" ) );
116
117 WASDeegreeParams deegreeParams = parseDeegreeParams();
118
119 result = new WASConfiguration( cap, deegreeParams );
120
121 } catch ( IOException e ) {
122 LOG.logError( e.getLocalizedMessage(), e );
123 throw new InvalidConfigurationException(
124 Messages.getMessage(
125 "WASS_ERROR_CONFIGURATION_NOT_READ",
126 "WAS" ), e );
127 } catch ( SAXException e ) {
128 LOG.logError( e.getLocalizedMessage(), e );
129 throw new InvalidConfigurationException(
130 Messages.getMessage(
131 "WASS_ERROR_CONFIGURATION_NOT_PARSED",
132 "WAS" ), e );
133 } catch ( XMLParsingException e ) {
134 LOG.logError( e.getLocalizedMessage(), e );
135 throw new InvalidConfigurationException(
136 Messages.getMessage(
137 "WASS_ERROR_CONFIGURATION_NOT_PARSED",
138 "WAS" ), e );
139 }
140
141 return result;
142 }
143
144 /**
145 * Creates a class representation of the <code>deegreeParams</code>- section.
146 *
147 * @return the representation
148 * @throws XMLParsingException
149 */
150 private WASDeegreeParams parseDeegreeParams()
151 throws XMLParsingException {
152
153
154 WASDeegreeParams deegreeParams = null;
155
156 final String preWAS = CommonNamespaces.DEEGREEWAS_PREFIX + ":";
157 Node root = this.getRootElement();
158 Element element = (Element) XMLTools.getRequiredNode( root, preWAS + "deegreeParam",
159 nsContext );
160
161 OnlineResource defaultOnlineResource = parseOnLineResource( (Element) XMLTools.getRequiredNode(
162 element,
163 preWAS
164 + "DefaultOnlineResource",
165 nsContext ) );
166
167 // 'CacheSize'-element (optional, default: 100)
168 int cacheSize = XMLTools.getNodeAsInt( element, preWAS + "CacheSize", nsContext, 100 );
169
170 // 'RequestTimeLimit'-element (optional, default: 15)
171 int requestTimeLimit = XMLTools.getNodeAsInt( element, preWAS + "RequestTimeLimit",
172 nsContext, 15 ) * 1000;
173
174 // 'Encoding'-element (optional, default: UTF-8)
175 String characterSet = XMLTools.getStringValue( "Encoding", CommonNamespaces.DEEGREEWAS,
176 element, "UTF-8" );
177
178 StringBuffer sb = new StringBuffer().append( "/" ).append( preWAS );
179 sb.append( "OnlineResource" );
180
181 // SecuredServiceAddress does not make sense for a WAS
182 // StringBuffer sor = new StringBuffer( preWAS ).append( "SecuredServiceAddress" ).append( sb );
183 // OnLineResource securedOnlineResource = parseOnLineResource( (Element) XMLTools.getRequiredNode(
184 // element,
185 // sor.toString(),
186 // nsContext ) );
187
188 StringBuffer aor = new StringBuffer( preWAS );
189 aor.append( "AuthenticationServiceAddress" ).append( sb );
190 OnlineResource authOnlineResource = parseOnLineResource( (Element) XMLTools.getRequiredNode(
191 element,
192 aor.toString(),
193 nsContext ) );
194
195 int sessionLifetime = XMLTools.getNodeAsInt( element, preWAS + "SessionLifetime",
196 nsContext, 1200 );
197 sessionLifetime *= 1000;
198
199 // parse database connection
200 Element database = (Element)XMLTools.getNode( element, DBPRE + "JDBCConnection", nsContext );
201 JDBCConnection dbConnection = null;
202 if( database != null ) {
203 IODocument io = new IODocument( database );
204 dbConnection = io.parseJDBCConnection();
205 }
206
207 deegreeParams = new WASDeegreeParams( defaultOnlineResource, cacheSize, requestTimeLimit,
208 characterSet, authOnlineResource, sessionLifetime, dbConnection );
209
210
211 return deegreeParams;
212 }
213
214 }