    001    //$HeadURL: svn+ssh://mschneider@svn.wald.intevation.org/deegree/base/trunk/resources/eclipse/svn_classfile_header_template.xml $
    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
    037    package org.deegree.ogcwebservices.wfs.operation;
    038
    039    import static org.deegree.ogcwebservices.wfs.operation.AbstractWFSRequest.FORMAT_GML2_WFS100;
    040    import static org.deegree.ogcwebservices.wfs.operation.AbstractWFSRequest.FORMAT_GML3;
    041
    042    import java.util.List;
    043    import java.util.Map;
    044
    045    import org.deegree.framework.xml.XMLParsingException;
    046    import org.deegree.framework.xml.XMLTools;
    047    import org.deegree.i18n.Messages;
    048    import org.deegree.ogcwebservices.InvalidParameterValueException;
    049    import org.deegree.ogcwebservices.wfs.operation.GetFeature.RESULT_TYPE;
    050    import org.deegree.ogcwebservices.wfs.operation.LockFeature.ALL_SOME_TYPE;
    051    import org.w3c.dom.Element;
    052
    053    /**
    054     * Parser for "wfs:GetFeatureWithLock" requests.
    055     * <p>
    056     * Identical to "wfs:GetFeature" requests, except for two additional attributes in the root element (and the name of the
    057     * root element, of course).
    058     *
    059     * @author <a href="mailto:schneider@lat-lon.de">Markus Schneider </a>
    060     * @author last edited by: $Author:$
    061     *
    062     * @version $Revision:$, $Date:$
    063     */
    064    public class GetFeatureWithLockDocument extends GetFeatureDocument {
    065
    066        private static final long serialVersionUID = -5865330735585920611L;
    067
    068        /**
    069         * Parses the underlying document into a <code>GetFeatureWithLock</code> request object.
    070         *
    071         * @param id
    072         * @return corresponding <code>GetFeatureWithLock</code> object
    073         * @throws XMLParsingException
    074         * @throws InvalidParameterValueException
    075         */
    076        @Override
    077        public GetFeatureWithLock parse( String id )
    078                                throws XMLParsingException, InvalidParameterValueException {
    079
    080            checkServiceAttribute();
    081            String version = checkVersionAttribute();
    082
    083            boolean useVersion_1_0_0 = "1.0.0".equals( version );
    084
    085            Element root = this.getRootElement();
    086            String handle = XMLTools.getNodeAsString( root, "@handle", nsContext, null );
    087            String outputFormat = XMLTools.getNodeAsString( root, "@outputFormat", nsContext,
    088                                                            useVersion_1_0_0 ? FORMAT_GML2_WFS100 : FORMAT_GML3 );
    089
    090            int maxFeatures = XMLTools.getNodeAsInt( root, "@maxFeatures", nsContext, -1 );
    091            int startPosition = XMLTools.getNodeAsInt( root, "@startPosition", nsContext, 1 );
    092            if ( startPosition < 1 ) {
    093                String msg = Messages.getMessage( "WFS_INVALID_STARTPOSITION", Integer.toString( startPosition ) );
    094                throw new XMLParsingException( msg );
    095            }
    096
    097            int traverseXLinkDepth = XMLTools.getNodeAsInt( root, "@traverseXLinkDepth", nsContext, -1 );
    098            int traverseXLinkExpiry = XMLTools.getNodeAsInt( root, "@traverseXLinkExpiry", nsContext, -1 );
    099
    100            String resultTypeString = XMLTools.getNodeAsString( root, "@resultType", nsContext, "results" );
    101            RESULT_TYPE resultType;
    102            if ( "results".equals( resultTypeString ) ) {
    103                resultType = RESULT_TYPE.RESULTS;
    104            } else if ( "hits".equals( resultTypeString ) ) {
    105                resultType = RESULT_TYPE.HITS;
    106            } else {
    107                String msg = Messages.getMessage( "WFS_INVALID_RESULT_TYPE", resultTypeString );
    108                throw new XMLParsingException( msg );
    109            }
    110
    111            List<Element> nl = XMLTools.getRequiredElements( root, "wfs:Query", nsContext );
    112            Query[] queries = new Query[nl.size()];
    113            for ( int i = 0; i < queries.length; i++ ) {
    114                queries[i] = parseQuery( nl.get( i ), useVersion_1_0_0 );
    115            }
    116
    117            // vendorspecific attributes; required by deegree rights management
    118            Map<String, String> vendorSpecificParams = parseDRMParams( root );
    119
    120            long expiry = LockFeatureDocument.parseExpiry( root );
    121
    122            String lockActionString = XMLTools.getNodeAsString( root, "@lockAction", nsContext, "ALL" );
    123            ALL_SOME_TYPE lockAction = ALL_SOME_TYPE.ALL;
    124            try {
    125                lockAction = LockFeature.validateLockAction( lockActionString );
    126            } catch ( InvalidParameterValueException e ) {
    127                throw new XMLParsingException( e.getMessage() );
    128            }
    129
    130            GetFeatureWithLock req = new GetFeatureWithLock( version, id, handle, resultType, outputFormat, maxFeatures,
    131                                                             startPosition, traverseXLinkDepth, traverseXLinkExpiry,
    132                                                             queries, vendorSpecificParams, expiry, lockAction );
    133            return req;
    134        }
    135    }