001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/security/owsrequestvalidator/ResponseValidator.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    package org.deegree.security.owsrequestvalidator;
037    
038    import org.deegree.ogcwebservices.InvalidParameterValueException;
039    import org.deegree.security.UnauthorizedException;
040    import org.deegree.security.drm.model.User;
041    import org.deegree.security.owsproxy.Condition;
042    
043    /**
044     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth </a>
045     * @author last edited by: $Author: mschneider $
046     *
047     * @version 1.1, $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
048     *
049     * @since 1.1
050     */
051    
052    public abstract class ResponseValidator {
053    
054        protected static final String UNKNOWNMIMETYPE = Messages.getString( "ResponseValidator.UNKNOWNMIMETYPE" );
055    
056        protected Policy policy = null;
057    
058        protected GeneralPolicyValidator gpv = null;
059    
060        /**
061         * @param policy
062         */
063        public ResponseValidator( Policy policy ) {
064            this.policy = policy;
065            Condition cond = policy.getGeneralCondition();
066            gpv = new GeneralPolicyValidator( cond );
067        }
068    
069        /**
070         * @return Returns the policy.
071         *
072         */
073        public Policy getPolicy() {
074            return policy;
075        }
076    
077        /**
078         * @param policy
079         *            The policy to set.
080         */
081        public void setPolicy( Policy policy ) {
082            this.policy = policy;
083        }
084    
085        /**
086         * validates if the passed response itself and its content is valid against the conditions
087         * defined in the policies assigned to a <tt>OWSPolicyValidator</tt>
088         *
089         * @param service
090         *            service which produced the response (WMS, WFS ...)
091         * @param response
092         * @param mime
093         *            mime-type of the response
094         * @param user
095         */
096        public abstract byte[] validateResponse( String service, byte[] response, String mime, User user )
097                                throws InvalidParameterValueException, UnauthorizedException;
098    
099    }