    001    //$$HeaderURL$$
    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.portal.standard.csw.control;
    038
    039    import java.util.List;
    040
    041    import org.deegree.enterprise.control.RPCParameter;
    042    import org.deegree.enterprise.control.RPCStruct;
    043    import org.deegree.enterprise.control.RPCWebEvent;
    044    import org.deegree.i18n.Messages;
    045    import org.deegree.portal.standard.csw.CatalogClientException;
    046
    047    /**
    048     * This class is used in case a data series is found to display all its datasets So it receives a data series ID and
    049     * query all its children
    050     *
    051     * @author <a href="mailto:elmasry@lat-lon.de">Moataz Elmasry</a>
    052     * @author last edited by: $Author: mschneider $
    053     *
    054     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
    055     */
    056    public class SeriesChildrenSearchListener extends SimpleSearchListener {
    057
    058        /**
    059         *
    060         * @param rpcEvent
    061         * @throws CatalogClientException
    062         */
    063        @Override
    064        protected void validateRequest( RPCWebEvent rpcEvent )
    065                                throws CatalogClientException {
    066
    067            RPCParameter[] params = extractRPCParameters( rpcEvent );
    068
    069            // validity check for number of parameters in RPCMethodCall
    070            if ( params.length != 2 ) {
    071                throw new CatalogClientException( Messages.getMessage( "IGEO_STD_CSW_ERROR_WRONG_NUMB_PARAMS", "2",
    072                                                                       params.length ) );
    073            }
    074
    075            RPCStruct rpcStruct = extractRPCStruct( rpcEvent, 1 );
    076            String rpcFormat = (String) extractRPCMember( rpcStruct, RPC_FORMAT );
    077            String rpcProtocol = (String) extractRPCMember( rpcStruct, Constants.RPC_PROTOCOL );
    078            if ( rpcFormat == null || rpcProtocol == null ) {
    079                throw new CatalogClientException( Messages.getMessage( "IGEO_STD_CSW_MISSING_PARAM", "Format, protocol" ) );
    080            }
    081            String rpcSeriesIdentifier = (String) extractRPCMember( rpcStruct, Constants.RPC_DATASERIES );
    082            if ( rpcSeriesIdentifier == null ) {
    083                throw new CatalogClientException( Messages.getMessage( "IGEO_STD_CSW_MISSING_PARAM",
    084                                                                       "series file identifier" ) );
    085            }
    086
    087            // go through each catalog of the rpc and validate
    088            List rpcCatalogs = extractRPCCatalogs( rpcEvent );
    089            String rpc_catalog = null;
    090            for ( int i = 0; i < rpcCatalogs.size(); i++ ) {
    091                rpc_catalog = (String) rpcCatalogs.get( i );
    092
    093                // validity check for catalog
    094                String[] catalogs = config.getCatalogNames();
    095                boolean containsCatalog = false;
    096                for ( int j = 0; j < catalogs.length; j++ ) {
    097                    if ( catalogs[j].equals( rpc_catalog ) ) {
    098                        containsCatalog = true;
    099                    }
    100                }
    101                if ( !containsCatalog ) {
    102                    throw new CatalogClientException( Messages.getMessage( "IGEO_STD_CSW_WRONG_CAT", rpc_catalog ) );
    103                }
    104
    105                // validity check for format
    106                // is requested catalog capable to serve requested metadata format?
    107                List formats = config.getCatalogFormats( rpc_catalog );
    108                if ( formats == null || !formats.contains( rpcFormat ) ) {
    109                    throw new CatalogClientException( Messages.getMessage( "IGEO_STD_CSW_WRONG_FORMAT", rpc_catalog,
    110                                                                           rpcFormat ) );
    111                }
    112
    113                // validity check for protocol
    114                // is requested catalog reachable through requested protocol?
    115                List protocols = config.getCatalogProtocols( rpc_catalog );
    116                if ( !protocols.contains( rpcProtocol ) ) {
    117                    throw new CatalogClientException( Messages.getMessage( "IGEO_STD_CSW_WRONG_PROTOCOL", rpc_catalog,
    118                                                                           rpcProtocol ) );
    119                }
    120            }
    121        }
    122
    123    }