    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_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    }