001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/ogcwebservices/wass/wss/operation/WSSGetCapabilitiesDocument.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2006 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     Jens Fitzke
035     lat/lon GmbH
036     Aennchenstraße 19
037     53177 Bonn
038     Germany
039     E-Mail: jens.fitzke@uni-bonn.de
040    
041     ---------------------------------------------------------------------------*/
042    
043    package org.deegree.ogcwebservices.wass.wss.operation;
044    
045    import java.util.HashMap;
046    import java.util.regex.Pattern;
047    
048    import org.deegree.framework.xml.XMLFragment;
049    import org.deegree.framework.xml.XMLParsingException;
050    import org.deegree.framework.xml.XMLTools;
051    import org.deegree.i18n.Messages;
052    import org.deegree.ogcbase.CommonNamespaces;
053    import org.w3c.dom.Element;
054    
055    /**
056     * A WSSGetCapabilitiesClass xml request parser.
057     * 
058     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
059     * @author last edited by: $Author: aschmitz $
060     * 
061     * @version 2.0, $Revision: 7341 $, $Date: 2007-05-29 14:03:14 +0200 (Di, 29 Mai 2007) $
062     */
063    
064    public class WSSGetCapabilitiesDocument extends XMLFragment {
065    
066        private static final long serialVersionUID = 2601051525408253639L;
067    
068        private static Pattern pattern = Pattern.compile( "(application|audio|image|text|video|message|multipart|model)/.+(;\\s*.+=.+)*" );
069    
070        private static final String PRE = CommonNamespaces.OWS_PREFIX;
071    
072        protected WSSGetCapabilities parseCapabilities( String id, Element root )
073                                throws XMLParsingException {
074            
075            Element acceptVersionsNode = (Element) XMLTools.getNode( root, PRE + "AcceptVersions",
076                                                                     nsContext );
077            String[] acceptVersions = null;
078            if ( acceptVersionsNode != null )
079                acceptVersions = XMLTools.getRequiredNodesAsStrings( acceptVersionsNode, PRE
080                                                                                         + "Version",
081                                                                     nsContext );
082    
083            Element sectionsNode = (Element) XMLTools.getNode( root, PRE + "Sections", nsContext );
084            String[] sections = null;
085            if ( sectionsNode != null )
086                sections = XMLTools.getNodesAsStrings( sectionsNode, PRE + "Section", nsContext );
087    
088            Element acceptFormatsNode = (Element) XMLTools.getNode( root, PRE + "AcceptFormats",
089                                                                    nsContext );
090            String[] acceptFormats = null;
091            if ( acceptFormatsNode != null ) {
092                acceptFormats = XMLTools.getNodesAsStrings( acceptFormatsNode, PRE + "OutputFormat",
093                                                            nsContext );
094                for ( String str : acceptFormats )
095                    if ( !pattern.matcher( str ).matches() )
096                        throw new XMLParsingException(
097                                                       Messages.getMessage( "WASS_ERROR_VALUE_NO_MIMETYPE" ) );
098            }
099    
100            String updateSequence = XMLTools.getNodeAsString( root, "@updateSequence", nsContext, null );
101    
102            String service = XMLTools.getRequiredNodeAsString( root, "@service", nsContext );
103            if ( !service.equals( "WSS" ) )
104                throw new XMLParsingException( Messages.getMessage( "WASS_ERROR_NOT_WSS" ) );
105            
106            return new WSSGetCapabilities( id, "1.0", updateSequence, acceptFormats, acceptVersions,
107                                           sections, new HashMap<String,String>() );
108        }
109    
110    }