001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wass/wss/operation/WSSGetCapabilitiesDocument.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/deegree/
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     Aennchenstr. 19
030     53115 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     ---------------------------------------------------------------------------*/
044    
045    package org.deegree.ogcwebservices.wass.wss.operation;
046    
047    import java.util.HashMap;
048    import java.util.regex.Pattern;
049    
050    import org.deegree.framework.xml.XMLFragment;
051    import org.deegree.framework.xml.XMLParsingException;
052    import org.deegree.framework.xml.XMLTools;
053    import org.deegree.i18n.Messages;
054    import org.deegree.ogcbase.CommonNamespaces;
055    import org.w3c.dom.Element;
056    
057    /**
058     * A WSSGetCapabilitiesClass xml request parser.
059     * 
060     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
061     * @author last edited by: $Author: apoth $
062     * 
063     * @version 2.0, $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
064     */
065    
066    public class WSSGetCapabilitiesDocument extends XMLFragment {
067    
068        private static final long serialVersionUID = 2601051525408253639L;
069    
070        private static Pattern pattern = Pattern.compile( "(application|audio|image|text|video|message|multipart|model)/.+(;\\s*.+=.+)*" );
071    
072        private static final String PRE = CommonNamespaces.OWS_PREFIX;
073    
074        protected WSSGetCapabilities parseCapabilities( String id, Element root )
075                                throws XMLParsingException {
076            
077            Element acceptVersionsNode = (Element) XMLTools.getNode( root, PRE + "AcceptVersions",
078                                                                     nsContext );
079            String[] acceptVersions = null;
080            if ( acceptVersionsNode != null )
081                acceptVersions = XMLTools.getRequiredNodesAsStrings( acceptVersionsNode, PRE
082                                                                                         + "Version",
083                                                                     nsContext );
084    
085            Element sectionsNode = (Element) XMLTools.getNode( root, PRE + "Sections", nsContext );
086            String[] sections = null;
087            if ( sectionsNode != null )
088                sections = XMLTools.getNodesAsStrings( sectionsNode, PRE + "Section", nsContext );
089    
090            Element acceptFormatsNode = (Element) XMLTools.getNode( root, PRE + "AcceptFormats",
091                                                                    nsContext );
092            String[] acceptFormats = null;
093            if ( acceptFormatsNode != null ) {
094                acceptFormats = XMLTools.getNodesAsStrings( acceptFormatsNode, PRE + "OutputFormat",
095                                                            nsContext );
096                for ( String str : acceptFormats )
097                    if ( !pattern.matcher( str ).matches() )
098                        throw new XMLParsingException(
099                                                       Messages.getMessage( "WASS_ERROR_VALUE_NO_MIMETYPE" ) );
100            }
101    
102            String updateSequence = XMLTools.getNodeAsString( root, "@updateSequence", nsContext, null );
103    
104            String service = XMLTools.getRequiredNodeAsString( root, "@service", nsContext );
105            if ( !service.equals( "WSS" ) )
106                throw new XMLParsingException( Messages.getMessage( "WASS_ERROR_NOT_WSS" ) );
107            
108            return new WSSGetCapabilities( id, "1.0", updateSequence, acceptFormats, acceptVersions,
109                                           sections, new HashMap<String,String>() );
110        }
111    
112    }