    001    //$HeadURL: $
    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.wcts.operation;
    038
    039    import org.deegree.framework.xml.XMLFragment;
    040    import org.deegree.i18n.Messages;
    041    import org.deegree.ogcbase.CommonNamespaces;
    042    import org.deegree.ogcbase.ExceptionCode;
    043    import org.deegree.ogcwebservices.OGCWebServiceException;
    044    import org.deegree.ogcwebservices.wcts.WCTService;
    045    import org.w3c.dom.Element;
    046
    047    /**
    048     * <code>WCTSRequestBaseDocument</code> supplies the pasreVersion and parseService methods which are mandatory for all
    049     * WCTSRequests.
    050     *
    051     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
    052     *
    053     * @author last edited by: $Author:$
    054     *
    055     * @version $Revision:$, $Date:$
    056     *
    057     */
    058    public class WCTSRequestBaseDocument extends XMLFragment {
    059
    060        private static final long serialVersionUID = 8095321883665451630L;
    061
    062        /**
    063         * The default prefix of the wcts namespace.
    064         */
    065        protected static final String PRE = CommonNamespaces.WCTS_PREFIX + ":";
    066
    067        /**
    068         * @param rootElement of this request.
    069         * @throws IllegalArgumentException
    070         *             if the rootElement is <code>null</code>
    071         */
    072        public WCTSRequestBaseDocument( Element rootElement ) throws IllegalArgumentException {
    073            if ( rootElement == null ) {
    074                throw new IllegalArgumentException( Messages.getMessage( "WCTS_ROOT_ELEMENT_NOT_SET" ) );
    075            }
    076            setRootElement( rootElement );
    077        }
    078
    079        /**
    080         * @return the mandatory service string.
    081         * @throws OGCWebServiceException
    082         *             with code INVALIDPARAMETERVALUE, if the attribute was not given.
    083         */
    084        public String parseService()
    085                                    throws OGCWebServiceException {
    086            Element root = getRootElement();
    087            String result = new String();
    088            if ( root != null ) {
    089                result = root.getAttribute( "service" );
    090                if ( result == null || "".equals( result.trim() ) ) {
    091                    throw new OGCWebServiceException( Messages.getMessage( "WCTS_ILLEGAL_SERVICE" ),
    092                                                      ExceptionCode.INVALIDPARAMETERVALUE );
    093                }
    094            }
    095
    096            if ( !"WCTS".equalsIgnoreCase( result ) ) {
    097                throw new OGCWebServiceException( Messages.getMessage( "WCTS_ILLEGAL_SERVICE" ),
    098                                                  ExceptionCode.INVALIDPARAMETERVALUE );
    099            }
    100            return result;
    101
    102        }
    103
    104        /**
    105         * @return the mandatory version string.
    106         * @throws OGCWebServiceException
    107         *             with code INVALIDPARAMETERVALUE, if the attribute was not given.
    108         */
    109        public String parseVersion()
    110                                    throws OGCWebServiceException {
    111            Element root = getRootElement();
    112            String result = new String();
    113            if ( root != null ) {
    114                result = root.getAttribute( "version" );
    115                if ( result == null || "".equals( result.trim() ) ) {
    116                    throw new OGCWebServiceException( Messages.getMessage( "WCTS_ILLEGAL_VERSION", WCTService.version ),
    117                                                      ExceptionCode.INVALIDPARAMETERVALUE );
    118                }
    119            }
    120
    121            if ( !WCTService.version.equalsIgnoreCase( result ) ) {
    122                throw new OGCWebServiceException( Messages.getMessage( "WCTS_ILLEGAL_VERSION", WCTService.version ),
    123                                                  ExceptionCode.INVALIDPARAMETERVALUE );
    124            }
    125            return result;
    126
    127        }
    128    }