001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/ogcwebservices/wass/was/configuration/WASConfigurationDocument.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
037 package org.deegree.ogcwebservices.wass.was.configuration;
038
039 import java.io.IOException;
040 import java.net.URL;
041
042 import org.deegree.framework.log.ILogger;
043 import org.deegree.framework.log.LoggerFactory;
044 import org.deegree.framework.xml.InvalidConfigurationException;
045 import org.deegree.framework.xml.XMLParsingException;
046 import org.deegree.framework.xml.XMLTools;
047 import org.deegree.i18n.Messages;
048 import org.deegree.io.IODocument;
049 import org.deegree.io.JDBCConnection;
050 import org.deegree.model.metadata.iso19115.OnlineResource;
051 import org.deegree.ogcbase.CommonNamespaces;
052 import org.deegree.ogcwebservices.getcapabilities.InvalidCapabilitiesException;
053 import org.deegree.ogcwebservices.wass.was.capabilities.WASCapabilities;
054 import org.deegree.ogcwebservices.wass.was.capabilities.WASCapabilitiesDocument;
055 import org.w3c.dom.Element;
056 import org.w3c.dom.Node;
057 import org.xml.sax.SAXException;
058
059 /**
060 * Parser for the configuration documents of a WAS.
061 *
062 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
063 * @author last edited by: $Author: mschneider $
064 *
065 * @version 2.0, $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
066 *
067 * @since 2.0
068 */
069
070 public class WASConfigurationDocument extends WASCapabilitiesDocument {
071
072 private static final long serialVersionUID = 4612405238432274887L;
073
074 private static final ILogger LOG = LoggerFactory.getLogger( WASConfigurationDocument.class );
075
076 private static final String DBPRE = CommonNamespaces.DGJDBC_PREFIX + ":";
077
078 /**
079 * @param serviceConfigurationUrl
080 * @return the configuration data
081 * @throws InvalidCapabilitiesException
082 * @throws InvalidConfigurationException
083 */
084 public WASConfiguration parseConfiguration( URL serviceConfigurationUrl )
085 throws InvalidCapabilitiesException, InvalidConfigurationException {
086
087 WASConfiguration result = null;
088
089 try {
090 load( serviceConfigurationUrl );
091 WASCapabilities cap = (WASCapabilities) parseCapabilities();
092
093 /*
094 * The required operation GetSAMLResponse is currently not supported for the was.
095 */
096 // boolean saml = false;
097 // for ( Operation_1_0 operation : cap.getOperationsMetadata().getAllOperations() ) {
098 // if ( "GetSAMLResponse".equals( operation.getName() ) ) {
099 // saml = true;
100 // break;
101 // }
102 // }
103 //
104 // if ( !saml )
105 // throw new InvalidCapabilitiesException(
106 // Messages.getMessage(
107 // "WASS_ERROR_CAPABILITIES_MISSING_REQUIRED_OPERATION",
108 // "GetSAMLResponse" ) );
109
110 WASDeegreeParams deegreeParams = parseDeegreeParams();
111
112 result = new WASConfiguration( cap, deegreeParams );
113
114 } catch ( IOException e ) {
115 LOG.logError( e.getLocalizedMessage(), e );
116 throw new InvalidConfigurationException(
117 Messages.getMessage(
118 "WASS_ERROR_CONFIGURATION_NOT_READ",
119 "WAS" ), e );
120 } catch ( SAXException e ) {
121 LOG.logError( e.getLocalizedMessage(), e );
122 throw new InvalidConfigurationException(
123 Messages.getMessage(
124 "WASS_ERROR_CONFIGURATION_NOT_PARSED",
125 "WAS" ), e );
126 } catch ( XMLParsingException e ) {
127 LOG.logError( e.getLocalizedMessage(), e );
128 throw new InvalidConfigurationException(
129 Messages.getMessage(
130 "WASS_ERROR_CONFIGURATION_NOT_PARSED",
131 "WAS" ), e );
132 }
133
134 return result;
135 }
136
137 /**
138 * Creates a class representation of the <code>deegreeParams</code>- section.
139 *
140 * @return the representation
141 * @throws XMLParsingException
142 */
143 private WASDeegreeParams parseDeegreeParams()
144 throws XMLParsingException {
145
146
147 WASDeegreeParams deegreeParams = null;
148
149 final String preWAS = CommonNamespaces.DEEGREEWAS_PREFIX + ":";
150 Node root = this.getRootElement();
151 Element element = (Element) XMLTools.getRequiredNode( root, preWAS + "deegreeParam",
152 nsContext );
153
154 OnlineResource defaultOnlineResource = parseOnLineResource( (Element) XMLTools.getRequiredNode(
155 element,
156 preWAS
157 + "DefaultOnlineResource",
158 nsContext ) );
159
160 // 'CacheSize'-element (optional, default: 100)
161 int cacheSize = XMLTools.getNodeAsInt( element, preWAS + "CacheSize", nsContext, 100 );
162
163 // 'RequestTimeLimit'-element (optional, default: 15)
164 int requestTimeLimit = XMLTools.getNodeAsInt( element, preWAS + "RequestTimeLimit",
165 nsContext, 15 ) * 1000;
166
167 // 'Encoding'-element (optional, default: UTF-8)
168 String characterSet = XMLTools.getStringValue( "Encoding", CommonNamespaces.DEEGREEWAS,
169 element, "UTF-8" );
170
171 StringBuffer sb = new StringBuffer().append( "/" ).append( preWAS );
172 sb.append( "OnlineResource" );
173
174 // SecuredServiceAddress does not make sense for a WAS
175 // StringBuffer sor = new StringBuffer( preWAS ).append( "SecuredServiceAddress" ).append( sb );
176 // OnLineResource securedOnlineResource = parseOnLineResource( (Element) XMLTools.getRequiredNode(
177 // element,
178 // sor.toString(),
179 // nsContext ) );
180
181 StringBuffer aor = new StringBuffer( preWAS );
182 aor.append( "AuthenticationServiceAddress" ).append( sb );
183 OnlineResource authOnlineResource = parseOnLineResource( (Element) XMLTools.getRequiredNode(
184 element,
185 aor.toString(),
186 nsContext ) );
187
188 int sessionLifetime = XMLTools.getNodeAsInt( element, preWAS + "SessionLifetime",
189 nsContext, 1200 );
190 sessionLifetime *= 1000;
191
192 // parse database connection
193 Element database = (Element)XMLTools.getNode( element, DBPRE + "JDBCConnection", nsContext );
194 JDBCConnection dbConnection = null;
195 if( database != null ) {
196 IODocument io = new IODocument( database );
197 dbConnection = io.parseJDBCConnection();
198 }
199
200 deegreeParams = new WASDeegreeParams( defaultOnlineResource, cacheSize, requestTimeLimit,
201 characterSet, authOnlineResource, sessionLifetime, dbConnection );
202
203
204 return deegreeParams;
205 }
206
207 }