001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/io/IODocument.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 package org.deegree.io;
037
038 import java.net.MalformedURLException;
039
040 import org.deegree.framework.log.ILogger;
041 import org.deegree.framework.log.LoggerFactory;
042 import org.deegree.framework.util.CharsetUtils;
043 import org.deegree.framework.xml.XMLFragment;
044 import org.deegree.framework.xml.XMLParsingException;
045 import org.deegree.framework.xml.XMLTools;
046 import org.w3c.dom.Element;
047
048 /**
049 * This class provides method for reading IO configuration elements that are common to several
050 * services/applications.
051 *
052 * @version $Revision: 18195 $
053 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
054 * @author last edited by: $Author: mschneider $
055 *
056 * @version 1.0. $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
057 *
058 * @since 2.0
059 */
060 public class IODocument extends XMLFragment {
061
062 private static ILogger LOG = LoggerFactory.getLogger( IODocument.class );
063
064 private static final long serialVersionUID = -8166238044553562735L;
065
066 /**
067 * @param element
068 */
069 public IODocument( Element element ) {
070 super( element );
071 }
072
073 /**
074 * parses a JDBCConnection element and returns the object representation
075 *
076 * @return a jdbc connection object
077 * @throws XMLParsingException
078 */
079 public JDBCConnection parseJDBCConnection()
080 throws XMLParsingException {
081 JDBCConnection connection = null;
082
083 Element connectionElement = this.getRootElement();
084 if ( connectionElement != null ) {
085 String driver = XMLTools.getRequiredNodeAsString( connectionElement, "dgjdbc:Driver/text()", nsContext );
086 String logon = XMLTools.getRequiredNodeAsString( connectionElement, "dgjdbc:Url/text()", nsContext );
087 // following code handles the relative paths in the configuration of a hsql datatore,
088 // which was configured with the semi variable ${docRoot}, which actually is a
089 // stringconstant :-)
090 if ( logon.contains( "hsqldb" ) && logon.contains( "${docRoot}" ) ) {
091 String filename = logon.substring( logon.lastIndexOf( "${docRoot}" ) + "${docRoot}".length() );
092 int firstSlash = filename.indexOf( '/' );
093 if ( firstSlash != -1 && firstSlash == 0 ) {
094 filename = filename.substring( 1 );
095 }
096 LOG.logDebug( "found filename: " + filename );
097 String extension = ".script";
098 try {
099 filename = resolve( filename + extension ).toExternalForm();
100 } catch ( MalformedURLException e ) {
101 e.printStackTrace();
102 }
103 filename = filename.substring( 0, filename.indexOf( extension ) );
104 LOG.logDebug( "resolved filename: " + filename );
105 logon = "jdbc:hsqldb:" + filename;
106 }
107
108 String user = XMLTools.getNodeAsString( connectionElement, "dgjdbc:User/text()", nsContext, null );
109 String password = XMLTools.getNodeAsString( connectionElement, "dgjdbc:Password/text()", nsContext, null );
110 String securityConstraints = XMLTools.getNodeAsString( connectionElement,
111 "dgjdbc:SecurityConstraints/text()", nsContext, null );
112 String encoding = XMLTools.getNodeAsString( connectionElement, "dgjdbc:Encoding/text()", nsContext,
113 CharsetUtils.getSystemCharset() );
114 String aliasPrefix = XMLTools.getNodeAsString( connectionElement, "dgjdbc:AliasPrefix/text()", nsContext,
115 null );
116 String sdeDatabase = XMLTools.getNodeAsString( connectionElement, "dgjdbc:SDEDatabase/text()", nsContext,
117 null );
118 String sdeVersion = XMLTools.getNodeAsString( connectionElement, "dgjdbc:SDEVersion/text()", nsContext,
119 null );
120 connection = new JDBCConnection( driver, logon, user, password, securityConstraints, encoding, aliasPrefix,
121 sdeDatabase, sdeVersion );
122 }
123 return connection;
124 }
125
126 }