001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/portal/standard/gazetteer/AbstractGazetteerListener.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.portal.standard.gazetteer; 037 038 import java.io.StringReader; 039 import java.util.ArrayList; 040 import java.util.List; 041 042 import org.deegree.enterprise.control.ajax.AbstractListener; 043 import org.deegree.framework.util.Parameter; 044 import org.deegree.framework.util.ParameterList; 045 import org.deegree.framework.xml.XMLFragment; 046 047 /** 048 * TODO add class documentation here 049 * 050 * @author <a href="mailto:name@deegree.org">Andreas Poth</a> 051 * @author last edited by: $Author: apoth $ 052 * 053 * @version $Revision: 21565 $, $Date: 2009-12-21 15:02:38 +0100 (Mo, 21 Dez 2009) $ 054 */ 055 abstract class AbstractGazetteerListener extends AbstractListener { 056 057 /** 058 * load gazetteer featuretype/locationtype hierarchy definitions 059 * 060 * @param initParams 061 * @throws Exception 062 */ 063 protected List<Hierarchy> loadHierarchiesDefinitions( ParameterList initParams ) 064 throws Exception { 065 066 Parameter[] parameters = initParams.getParameters(); 067 068 List<Hierarchy> hierarchies = new ArrayList<Hierarchy>( parameters.length ); 069 for ( Parameter parameter : parameters ) { 070 String value = ( (String) parameter.getValue() ).trim(); 071 hierarchies.add( loadHierarchy( value ) ); 072 } 073 return hierarchies; 074 } 075 076 protected Hierarchy loadHierarchy( String value ) 077 throws Exception { 078 // remove CDATA 079 if ( value.startsWith( "<![CDATA[" ) ) { 080 value = value.substring( 9, value.length() - 3 ).trim(); 081 } 082 XMLFragment xml = new XMLFragment(); 083 xml.load( new StringReader( value ), XMLFragment.DEFAULT_URL ); 084 return new Hierarchy( xml ); 085 086 } 087 088 }