001 //$HeadURL: 002 /*---------------------------------------------------------------------------- 003 This file is part of deegree, http://deegree.org/ 004 Copyright (C) 2001-2010 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.portal.cataloguemanager.control; 037 038 import java.io.File; 039 import java.io.IOException; 040 import java.net.URL; 041 042 import org.deegree.enterprise.control.ajax.AbstractListener; 043 import org.deegree.enterprise.control.ajax.WebEvent; 044 import org.deegree.framework.log.ILogger; 045 import org.deegree.framework.log.LoggerFactory; 046 import org.deegree.framework.xml.XMLFragment; 047 import org.xml.sax.SAXException; 048 049 /** 050 * 051 * 052 * 053 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a> 054 * @author last edited by: $Author: jwilden $ 055 * 056 * @version $Revision: 25441 $, $Date: 2010-07-20 09:01:55 +0200 (Di, 20 Jul 2010) $ 057 */ 058 abstract class AbstractMetadataListener extends AbstractListener { 059 060 private static final ILogger LOG = LoggerFactory.getLogger( AbstractMetadataListener.class ); 061 062 private static final String CONFIG = "CONFIGURATION"; 063 064 public static final String SEARCHRESULTINFO = "SEARCHRESULTINFO"; 065 066 public static final String CURRENTSEARCH = "CURRENTSEARCH"; 067 068 public static final String COUNTER = "COUNTER"; 069 070 private static CatalogueManagerConfiguration config; 071 072 /** 073 * 074 * @param event 075 * @return configuration of the metadata editor 076 * @throws IOException 077 */ 078 CatalogueManagerConfiguration getCatalogueManagerConfiguration( WebEvent event ) 079 throws IOException { 080 config = (CatalogueManagerConfiguration) event.getSession().getAttribute( CONFIG ); 081 if ( config == null ) { 082 config = loadConfiguration( event ); 083 event.getSession().setAttribute( CONFIG, config ); 084 } 085 return config; 086 } 087 088 private CatalogueManagerConfiguration loadConfiguration( WebEvent event ) 089 throws IOException { 090 if ( config == null ) { 091 URL url = new File( event.getAbsolutePath( "WEB-INF/conf/cataloguemanager/cataloguemanager.xml" ) ).toURI().toURL(); 092 try { 093 config = new CatalogueManagerConfiguration( url ); 094 } catch ( Exception e ) { 095 e.printStackTrace(); 096 throw new IOException( e.getMessage() ); 097 } 098 } 099 return config; 100 } 101 102 /** 103 * 104 * @param conf 105 * @param hlevel 106 * @return metadata template for passed hierarchy level 107 * @throws IOException 108 * @throws SAXException 109 */ 110 protected XMLFragment loadMetadataTemplate( CatalogueManagerConfiguration conf, String hlevel ) 111 throws IOException, SAXException { 112 113 String tmp = conf.getTemplateURL( hlevel ); 114 URL url = conf.resolve( tmp ); 115 LOG.logDebug( "reading template for hierarchylevel: " + hlevel + ": ", url ); 116 return new XMLFragment( url ); 117 } 118 119 }