    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/ogcwebservices/wfs/operation/GetGmlObject.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
    037    package org.deegree.ogcwebservices.wfs.operation;
    038
    039    import static java.lang.Integer.parseInt;
    040    import static org.deegree.framework.log.LoggerFactory.getLogger;
    041    import static org.deegree.framework.xml.XMLTools.getRequiredNodeAsString;
    042    import static org.deegree.i18n.Messages.get;
    043    import static org.deegree.ogcbase.CommonNamespaces.getNamespaceContext;
    044
    045    import java.util.Map;
    046
    047    import org.deegree.framework.log.ILogger;
    048    import org.deegree.framework.xml.NamespaceContext;
    049    import org.deegree.framework.xml.XMLParsingException;
    050    import org.deegree.ogcwebservices.InconsistentRequestException;
    051    import org.deegree.ogcwebservices.InvalidParameterValueException;
    052    import org.deegree.ogcwebservices.MissingParameterValueException;
    053    import org.deegree.ogcwebservices.OGCWebServiceException;
    054    import org.deegree.ogcwebservices.OGCWebServiceRequest;
    055    import org.w3c.dom.Element;
    056
    057    /**
    058     * <code>GetGmlObject</code>
    059     *
    060     * @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
    061     * @author last edited by: $Author: mschneider $
    062     *
    063     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
    064     */
    065    public class GetGmlObject extends AbstractWFSRequest {
    066
    067        private static final long serialVersionUID = 1050888585238239416L;
    068
    069        private static final NamespaceContext nsContext = getNamespaceContext();
    070
    071        private static final ILogger LOG = getLogger( GetGmlObject.class );
    072
    073        private int depth;
    074
    075        private int expiry;
    076
    077        private String objectId;
    078
    079        private GetGmlObject( int depth, int expiry, String objectId, String version, String id, String handle,
    080                              Map<String, String> vendorSpecificParameter ) {
    081            super( version, id, handle, vendorSpecificParameter );
    082            this.depth = depth;
    083            this.expiry = expiry;
    084            this.objectId = objectId;
    085        }
    086
    087        /**
    088         * @param map
    089         * @return a new request object
    090         * @throws MissingParameterValueException
    091         * @throws InconsistentRequestException
    092         * @throws InvalidParameterValueException
    093         */
    094        public static GetGmlObject create( Map<String, String> map )
    095                                throws InconsistentRequestException, MissingParameterValueException,
    096                                InvalidParameterValueException {
    097            checkServiceParameter( map );
    098
    099            String id = map.get( "ID" );
    100            String version = checkVersionParameter( map );
    101
    102            String depth = map.get( "TRAVERSEXLINKDEPTH" );
    103            if ( depth == null || depth.length() == 0 ) {
    104                throw new MissingParameterValueException( "traversexlinkdepth", get( "WFS_MISSING_PARAMETER_VALUE",
    105                                                                                     "TRAVERSEXLINKDEPTH" ) );
    106            }
    107            int idepth;
    108            try {
    109                idepth = parseInt( depth );
    110            } catch ( NumberFormatException nfe ) {
    111                throw new InvalidParameterValueException( "traversexlinkdepth", get( "WFS_INVALID_PARAMETER_VALUE",
    112                                                                                     "TRAVERSEXLINKDEPTH", depth ) );
    113            }
    114
    115            String expiry = map.get( "TRAVERSEXLINKEXPIRY" );
    116            int iexpiry = -1;
    117            if ( expiry != null && expiry.length() > 0 ) {
    118                try {
    119                    iexpiry = parseInt( expiry );
    120                } catch ( NumberFormatException nfe ) {
    121                    throw new InvalidParameterValueException( "traversexlinkexpiry", get( "WFS_INVALID_PARAMETER_VALUE",
    122                                                                                          "TRAVERSEXLINKEXPIRY", expiry ) );
    123                }
    124            }
    125
    126            String objectId = map.get( "GMLOBJECTID" );
    127            if ( objectId == null || objectId.length() == 0 ) {
    128                throw new MissingParameterValueException( "gmlobjectid", get( "WFS_MISSING_PARAMETER_VALUE", "GMLOBJECTID" ) );
    129            }
    130
    131            return new GetGmlObject( idepth, iexpiry, objectId, version, id, null, map );
    132        }
    133
    134        /**
    135         * Output format parameter is ignored by this method (it will always be GML3 anyway).
    136         *
    137         * @param id
    138         * @param root
    139         * @return a new request
    140         * @throws OGCWebServiceException
    141         */
    142        public static OGCWebServiceRequest create( String id, Element root )
    143                                throws OGCWebServiceException {
    144            try {
    145                String objectId = getRequiredNodeAsString( root, "ogc:GmlObjectId/@gml:id", nsContext );
    146                String version = root.getAttribute( "version" );
    147
    148                String depth = root.getAttribute( "traverseXlinkDepth" );
    149                if ( depth == null || depth.length() == 0 ) {
    150                    throw new MissingParameterValueException( "traversexlinkdepth", get( "WFS_MISSING_PARAMETER_VALUE",
    151                                                                                         "TRAVERSEXLINKDEPTH" ) );
    152                }
    153                int idepth;
    154                try {
    155                    idepth = parseInt( depth );
    156                } catch ( NumberFormatException nfe ) {
    157                    throw new InvalidParameterValueException( "traversexlinkdepth", get( "WFS_INVALID_PARAMETER_VALUE",
    158                                                                                         "TRAVERSEXLINKDEPTH", depth ) );
    159                }
    160
    161                String expiry = root.getAttribute( "traverseXlinkExpiry" );
    162                int iexpiry = -1;
    163                if ( expiry != null && expiry.length() > 0 ) {
    164                    try {
    165                        iexpiry = parseInt( expiry );
    166                    } catch ( NumberFormatException nfe ) {
    167                        throw new InvalidParameterValueException( "traversexlinkexpiry",
    168                                                                  get( "WFS_INVALID_PARAMETER_VALUE",
    169                                                                       "TRAVERSEXLINKEXPIRY", expiry ) );
    170                    }
    171                }
    172
    173                return new GetGmlObject( idepth, iexpiry, objectId, version, id, null, null );
    174            } catch ( XMLParsingException e ) {
    175                LOG.logDebug( "Stack trace: ", e );
    176                throw new OGCWebServiceException( "getgmlobject", get( "WFS_REQUEST_NOT_PARSED", e.getMessage() ) );
    177            }
    178        }
    179
    180        /**
    181         * @return the TRAVERSEXLINKDEPTH parameter value
    182         */
    183        public int getXLinkDepth() {
    184            return depth;
    185        }
    186
    187        /**
    188         * @return the TRAVERSEXLINKEXPIRY parameter value, or -1 if not set
    189         */
    190        public int getXLinkExpiry() {
    191            return expiry;
    192        }
    193
    194        /**
    195         * @return the GMLOBJECTID parameter value
    196         */
    197        public String getObjectId() {
    198            return objectId;
    199        }
    200
    201    }