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 import java.nio.charset.Charset; 042 import java.util.Calendar; 043 import java.util.List; 044 import java.util.Map; 045 046 import org.deegree.enterprise.control.ajax.ResponseHandler; 047 import org.deegree.enterprise.control.ajax.WebEvent; 048 import org.deegree.framework.log.ILogger; 049 import org.deegree.framework.log.LoggerFactory; 050 import org.deegree.framework.util.TimeTools; 051 import org.deegree.framework.xml.NamespaceContext; 052 import org.deegree.framework.xml.XMLFragment; 053 import org.deegree.framework.xml.XMLParsingException; 054 import org.deegree.framework.xml.XMLTools; 055 import org.deegree.ogcbase.CommonNamespaces; 056 import org.deegree.portal.cataloguemanager.model.ExceptionBean; 057 import org.deegree.portal.cataloguemanager.model.MetadataBean; 058 059 /** 060 * 061 * 062 * 063 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a> 064 * @author last edited by: $Author: apoth $ 065 * 066 * @version $Revision: 27505 $, $Date: 2010-10-25 08:32:15 +0200 (Mo, 25 Okt 2010) $ 067 */ 068 public class LoadTemplateListener extends AbstractMetadataListener { 069 070 private static ILogger LOG = LoggerFactory.getLogger( LoadTemplateListener.class ); 071 072 private XMLFragment xml; 073 074 private static NamespaceContext nsContext = CommonNamespaces.getNamespaceContext(); 075 076 @SuppressWarnings("unchecked") 077 @Override 078 public void actionPerformed( WebEvent event, ResponseHandler responseHandler ) 079 throws IOException { 080 081 CatalogueManagerConfiguration config = getCatalogueManagerConfiguration( event ); 082 Map<String, String> param = event.getParameter(); 083 LOG.logDebug( "load template request param: ", param ); 084 String charset = event.getCharacterEncoding(); 085 if ( charset == null ) { 086 charset = Charset.defaultCharset().displayName(); 087 } 088 String file = param.get( "FILE" ); 089 090 URL url = new File( file ).toURL(); 091 LOG.logDebug( "load metadataset: ", url ); 092 try { 093 xml = new XMLFragment( url ); 094 } catch ( Exception e ) { 095 LOG.logError( e.getMessage(), e ); 096 ExceptionBean eb = new ExceptionBean( getClass().getName(), e.getMessage() ); 097 responseHandler.writeAndClose( true, eb ); 098 return; 099 } 100 if ( LOG.getLevel() == ILogger.LOG_DEBUG ) { 101 LOG.logDebug( xml.getAsPrettyString() ); 102 } 103 104 event.getSession().setAttribute( "MD_TEMPLATE", xml ); 105 106 MetadataBean metadata = new MetadataBean(); 107 108 if ( param.get( "ISTEMPLATE" ) == null || "false".equalsIgnoreCase( param.get( "ISTEMPLATE" ) ) ) { 109 String tmp = getValue( config.getXPath( "datasetTitle" ) ); 110 if ( "".equals( tmp ) ) { 111 tmp = getValue( config.getXPath( "seviceTitle" ) ); 112 } 113 metadata.setDatasetTitle( tmp ); 114 metadata.setIdentifier( getValue( config.getXPath( "identifier" ) ) ); 115 metadata.setAbstract_( getValue( config.getXPath( "abstract_" ) ) ); 116 } 117 String tmp = getValue( config.getXPath( "begin" ) ); 118 if ( tmp != null && tmp.trim().length() > 0 ) { 119 Calendar cal = TimeTools.createCalendar( tmp ); 120 metadata.setBegin( toISO( cal ) ); 121 } 122 metadata.setContactCity( getValue( config.getXPath( "contactCity" ) ) ); 123 metadata.setContactCountry( getValue( config.getXPath( "contactCountry" ) ) ); 124 metadata.setContactDeliveryPoint( getValue( config.getXPath( "contactDeliveryPoint" ) ) ); 125 metadata.setContactEmailAddress( getValue( config.getXPath( "contactEmailAddress" ) ) ); 126 metadata.setContactFacsimile( getValue( config.getXPath( "contactFacsimile" ) ) ); 127 metadata.setContactIndividualName( getValue( config.getXPath( "contactIndividualName" ) ) ); 128 metadata.setContactOrganisationName( getValue( config.getXPath( "contactOrganisationName" ) ) ); 129 metadata.setContactPostalCode( getValue( config.getXPath( "contactPostalCode" ) ) ); 130 metadata.setContactRole( getValue( config.getXPath( "contactRole" ) ) ); 131 metadata.setContactVoice( getValue( config.getXPath( "contactVoice" ) ) ); 132 tmp = getValue( config.getXPath( "creation" ) ); 133 if ( tmp != null && tmp.trim().length() > 0 ) { 134 Calendar cal = TimeTools.createCalendar( tmp ); 135 metadata.setCreation( toISO( cal ) ); 136 } 137 metadata.setCrs( getValue( config.getXPath( "crs" ) ) ); 138 tmp = getValue( config.getXPath( "end" ) ); 139 if ( tmp != null && tmp.trim().length() > 0 ) { 140 Calendar cal = TimeTools.createCalendar( tmp ); 141 metadata.setEnd( toISO( cal ) ); 142 } 143 metadata.setGeogrDescription( getValue( config.getXPath( "geogrDescription" ) ) ); 144 metadata.setHlevel( getValue( config.getXPath( "hlevel" ) ) ); 145 146 metadata.setKeywords( getValues( config.getXPath( "keywords" ) ) ); 147 metadata.setParentId( getValue( config.getXPath( "parentId" ) ) ); 148 metadata.setPocCity( getValue( config.getXPath( "pocCity" ) ) ); 149 metadata.setPocCountry( getValue( config.getXPath( "pocCountry" ) ) ); 150 metadata.setPocDeliveryPoint( getValue( config.getXPath( "pocDeliveryPoint" ) ) ); 151 metadata.setPocEmailAddress( getValue( config.getXPath( "pocEmailAddress" ) ) ); 152 metadata.setPocFacsimile( getValue( config.getXPath( "pocFacsimile" ) ) ); 153 metadata.setPocIndividualName( getValue( config.getXPath( "pocIndividualName" ) ) ); 154 metadata.setPocOrganisationName( getValue( config.getXPath( "pocOrganisationName" ) ) ); 155 metadata.setPocPostalCode( getValue( config.getXPath( "pocPostalCode" ) ) ); 156 metadata.setPocRole( getValue( config.getXPath( "pocRole" ) ) ); 157 metadata.setPocVoice( getValue( config.getXPath( "pocVoice" ) ) ); 158 tmp = getValue( config.getXPath( "publication" ) ); 159 if ( tmp != null && tmp.trim().length() > 0 ) { 160 Calendar cal = TimeTools.createCalendar( tmp ); 161 metadata.setPublication( toISO( cal ) ); 162 } 163 tmp = getValue( config.getXPath( "revision" ) ); 164 if ( tmp != null && tmp.trim().length() > 0 ) { 165 Calendar cal = TimeTools.createCalendar( tmp ); 166 metadata.setRevision( toISO( cal ) ); 167 } 168 metadata.setScale( getValue( config.getXPath( "scale" ) ) ); 169 metadata.setTopCat( getValue( config.getXPath( "topCat" ) ) ); 170 171 tmp = getValue( config.getXPath( "begin" ) ); 172 if ( tmp.length() == 0 ) { 173 tmp = getValue( config.getXPath( "begin2" ) ); 174 } 175 Calendar cal = TimeTools.createCalendar( tmp ); 176 metadata.setBegin( toISO( cal ) ); 177 178 tmp = getValue( config.getXPath( "end" ) ); 179 if ( tmp.length() == 0 ) { 180 tmp = getValue( config.getXPath( "end2" ) ); 181 } 182 cal = TimeTools.createCalendar( tmp ); 183 metadata.setEnd( toISO( cal ) ); 184 metadata.setLineage( getValue( config.getXPath( "lineage" ) ) ); 185 186 metadata.setTransferOnline( getValue( config.getXPath( "transferOptOnline" ) ) ); 187 188 String s = getValue( config.getXPath( "accessConstraints" ) ); 189 if ( s == null ) { 190 s = getValue( config.getXPath( "srvAccessConstraints" ) ); 191 } 192 metadata.setAccessConstraints( s ); 193 194 // result page uses UTF-8 encoding 195 String charEnc = Charset.defaultCharset().displayName(); 196 responseHandler.setContentType( "application/json; charset=" + charEnc ); 197 responseHandler.writeAndClose( true, metadata ); 198 } 199 200 private String toISO( Calendar cal ) { 201 StringBuffer sb = new StringBuffer(); 202 sb.append( Integer.toString( cal.get( Calendar.YEAR ) ) ).append( '-' ); 203 sb.append( Integer.toString( cal.get( Calendar.MONTH ) + 1 ) ).append( '-' ); 204 sb.append( Integer.toString( cal.get( Calendar.DAY_OF_MONTH ) ) ); 205 return sb.toString(); 206 } 207 208 private String getValue( String xPath ) 209 throws IOException { 210 try { 211 return XMLTools.getNodeAsString( xml.getRootElement(), xPath, nsContext, "" ); 212 } catch ( XMLParsingException e ) { 213 throw new IOException( e.getMessage() ); 214 } 215 } 216 217 private List<String> getValues( String xPath ) 218 throws IOException { 219 try { 220 return XMLTools.getNodesAsStringList( xml.getRootElement(), xPath, nsContext ); 221 } catch ( XMLParsingException e ) { 222 throw new IOException( e.getMessage() ); 223 } 224 } 225 }