001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wps/describeprocess/DescribeProcessRequest.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2008 by:
006     EXSE, Department of Geography, University of Bonn
007     http://www.giub.uni-bonn.de/exse/
008     lat/lon GmbH
009     http://www.lat-lon.de
010    
011     This library is free software; you can redistribute it and/or
012     modify it under the terms of the GNU Lesser General Public
013     License as published by the Free Software Foundation; either
014     version 2.1 of the License, or (at your option) any later version.
015    
016     This library is distributed in the hope that it will be useful,
017     but WITHOUT ANY WARRANTY; without even the implied warranty of
018     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
019     Lesser General Public License for more details.
020    
021     You should have received a copy of the GNU Lesser General Public
022     License along with this library; if not, write to the Free Software
023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
024    
025     Contact:
026    
027     Andreas Poth
028     lat/lon GmbH
029     Aennchenstraße 19
030     53177 Bonn
031     Germany
032     E-Mail: poth@lat-lon.de
033    
034     Prof. Dr. Klaus Greve
035     Department of Geography
036     University of Bonn
037     Meckenheimer Allee 166
038     53115 Bonn
039     Germany
040     E-Mail: greve@giub.uni-bonn.de
041     
042     ---------------------------------------------------------------------------*/
043    package org.deegree.ogcwebservices.wps.describeprocess;
044    
045    import java.security.InvalidParameterException;
046    import java.util.ArrayList;
047    import java.util.List;
048    import java.util.Map;
049    
050    import org.deegree.datatypes.Code;
051    import org.deegree.framework.log.ILogger;
052    import org.deegree.framework.log.LoggerFactory;
053    import org.deegree.framework.util.KVP2Map;
054    import org.deegree.framework.util.StringTools;
055    import org.deegree.ogcwebservices.InvalidParameterValueException;
056    import org.deegree.ogcwebservices.MissingParameterValueException;
057    import org.deegree.ogcwebservices.OGCWebServiceException;
058    import org.deegree.ogcwebservices.OperationNotSupportedException;
059    import org.deegree.ogcwebservices.wps.WPSRequestBaseType;
060    import org.w3c.dom.Element;
061    
062    /**
063     * DescribeProcessRequest.java
064     * 
065     * Created on 09.03.2006. 22:33:16h
066     * 
067     * WPS DescribeProcess operation request.
068     * 
069     * @author <a href="mailto:christian@kiehle.org">Christian Kiehle</a>
070     * @author <a href="mailto:christian.heier@gmx.de">Christian Heier</a>
071     * @author last edited by: $Author:wanhoff$
072     * 
073     * @version $Revision: 9345 $, $Date:20.03.2007$
074     */
075    public class DescribeProcessRequest extends WPSRequestBaseType {
076    
077        private static final ILogger LOG = LoggerFactory.getLogger( DescribeProcessRequest.class );
078    
079        /**
080         * @param version
081         * @param id
082         * @param vendorSpecificParameter
083         * @param identifier
084         */
085        public DescribeProcessRequest( String version, String id, Map<String, String> vendorSpecificParameter,
086                                       List<Code> identifier ) {
087            super( version, id, vendorSpecificParameter );
088            this.identifier = identifier;
089    
090        }
091    
092        /**
093         * Unordered list of one or more identifiers of the processes for which the client is requesting
094         * detailed descriptions. This element shall be repeated for each process for which a
095         * description is requested. These Identifiers are unordered, but the WPS shall return the
096         * descriptions in the order in which they were requested.
097         */
098        protected List<Code> identifier;
099    
100        /**
101         * @return Returns the identifier.
102         */
103        public List<Code> getIdentifier() {
104            if ( identifier == null ) {
105                identifier = new ArrayList<Code>();
106            }
107            return this.identifier;
108        }
109    
110        /**
111         * Creates a WPSDescribeProcess Request class representation from a key/value pair encoded
112         * request
113         * 
114         * @param id
115         * @param request
116         * @return
117         * @throws InvalidParameterValueException
118         * @throws MissingParameterValueException
119         */
120        @SuppressWarnings("unchecked")
121        public static DescribeProcessRequest create( String id, String request )
122                                throws InvalidParameterValueException, MissingParameterValueException {
123            Map map = KVP2Map.toMap( request );
124            map.put( "ID", id );
125            return create( map );
126    
127        }
128    
129        /**
130         * 
131         * @param request
132         * @return
133         * @throws InvalidParameterValueException
134         * @throws MissingParameterValueException
135         */
136        public static DescribeProcessRequest create( Map request )
137                                throws InvalidParameterValueException, MissingParameterValueException {
138    
139            String version = extractVersionParameter( request );
140            String id = (String) request.get( "ID" );
141            Map<String, String> vendorSpecificParameters = null;
142    
143            List<Code> identifier = null;
144    
145            String tmp = (String) request.get( "IDENTIFIER" );
146    
147            if ( null == tmp ) {
148                String msg = "Parameter 'Identifier' must be set.";
149                LOG.logError( msg );
150                throw new MissingParameterValueException( msg );
151            }
152            String[] values = StringTools.toArray( tmp, ",", false );
153    
154            if ( values.length == 0 ) {
155                String msg = "Identifier must at least declare one process name.";
156                LOG.logError( msg );
157                throw new InvalidParameterException( msg );
158            }
159            identifier = new ArrayList<Code>( values.length );
160            for ( int i = 0; i < values.length; i++ ) {
161    
162                identifier.add( new Code( values[i], null ) );
163            }
164    
165            return new DescribeProcessRequest( version, id, vendorSpecificParameters, identifier );
166        }
167    
168        /**
169         * XML-coded decribe process request currently not supported. This is not a mandatory operation.
170         * 
171         * @see "OGC 05-007r4 Subclause 9.2.3"
172         * 
173         * @param id
174         * @param element
175         * @return
176         * @throws OGCWebServiceException
177         * @throws MissingParameterValueException
178         * @throws InvalidParameterValueException
179         */
180        public static DescribeProcessRequest create( String id, Element element )
181                                throws OGCWebServiceException {
182            throw new OperationNotSupportedException(
183                                                      "HTTP post transfer of XML encoded describe process request not supported." );
184        }
185    
186    }