001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/ogcwebservices/wmps/operation/GetAvailableTemplates.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.ogcwebservices.wmps.operation;
037    
038    import java.util.HashMap;
039    import java.util.Map;
040    
041    import org.deegree.framework.xml.XMLParsingException;
042    import org.deegree.framework.xml.XMLTools;
043    import org.w3c.dom.Element;
044    
045    /**
046     * Can be requested as KVP:
047     * <p>
048     * ...?request=GetAvailableTemplates&version=1.0.0
049     * </p>
050     * or as XML:
051     * <p>
052     * 
053     * <pre>
054     * &lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
055     * &lt;deegreewmps:GetAvailableTemplates xmlns:deegreewmps=&quot;http://www.deegree.org/wmps&quot; version=&quot;1.0.0&quot;/&gt;
056     * </pre>
057     * 
058     * </p>
059     * 
060     * @author <a href="mailto:name@deegree.org">Andreas Poth</a>
061     * @author last edited by: $Author: apoth $
062     * 
063     * @version $Revision: 20967 $, $Date: 2009-11-23 16:49:00 +0100 (Mo, 23 Nov 2009) $
064     */
065    public class GetAvailableTemplates extends WMPSRequestBase {
066    
067        private static final long serialVersionUID = 1210026775322614277L;
068    
069        /**
070         * @param id
071         * @param version
072         * @param vendorSpecificParameter
073         */
074        public GetAvailableTemplates( String id, String version, Map<String, String> vendorSpecificParameter ) {
075            super( version, id, vendorSpecificParameter );
076        }
077    
078        /**
079         * 
080         * @param parameter
081         * @return new {@link GetAvailableTemplates}
082         */
083        public static GetAvailableTemplates create( Map<String, String> parameter ) {
084            String id = "" + System.currentTimeMillis();
085            String version = retrieveVersionParameter( parameter );
086            return new GetAvailableTemplates( id, version, parameter );
087        }
088    
089        /**
090         * 
091         * @param request
092         * @return new {@link GetAvailableTemplates}
093         * @throws XMLParsingException
094         */
095        public static GetAvailableTemplates create( Element request )
096                                throws XMLParsingException {
097            String id = "" + System.currentTimeMillis();
098            String version;
099            try {
100                version = XMLTools.getRequiredAttrValue( "version", null, request );
101            } catch ( XMLParsingException e ) {
102                throw new XMLParsingException( "Error parsing required attribute parameter 'Version'. " + e.getMessage() );
103            }
104            return new GetAvailableTemplates( id, version, new HashMap<String, String>() );
105        }
106    
107        /**
108         * Parse 'Version' Parameter.
109         * 
110         * @param model
111         * @return String version (default=1.0.0)
112         */
113        private static String retrieveVersionParameter( Map<String, String> model ) {
114    
115            String version = null;
116            if ( model.containsKey( "VERSION" ) ) {
117                version = (String) model.remove( "VERSION" );
118            }
119            if ( version == null ) {
120                /** default value set as per the WMPS draft specifications. */
121                version = "1.0.0";
122            }
123    
124            return version;
125        }
126    
127    }