001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/security/owsrequestvalidator/OWSValidator.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.ogcwebservices.OGCWebServiceRequest;
040    import org.deegree.security.UnauthorizedException;
041    import org.deegree.security.drm.model.User;
042    import org.deegree.security.owsproxy.Condition;
043    
044    /**
045     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth </a>
046     * @author last edited by: $Author: mschneider $
047     *
048     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
049     */
050    
051    public abstract class OWSValidator {
052    
053        protected Policy policy = null;
054    
055        protected GetCapabilitiesRequestValidator getCapabilitiesValidator = null;
056    
057        protected GetCapabilitiesResponseValidator getCapabilitiesValidatorR = null;
058    
059        /**
060         * @param policy
061         * @param proxyURL
062         */
063        public OWSValidator( Policy policy, String proxyURL ) {
064            this.policy = policy;
065            getCapabilitiesValidator = new GetCapabilitiesRequestValidator( policy );
066            getCapabilitiesValidatorR = new GetCapabilitiesResponseValidator( policy, proxyURL );
067        }
068    
069        /**
070         * validates if the passed request itself and its content is valid against the conditions
071         * defined in the policies assigned to a <tt>OWSPolicyValidator</tt>
072         *
073         * @param request
074         * @param user
075         * @throws InvalidParameterValueException
076         * @throws UnauthorizedException
077         */
078        public abstract void validateRequest( OGCWebServiceRequest request, User user )
079                                throws InvalidParameterValueException, UnauthorizedException;
080    
081        /**
082         * @param request
083         * @param response
084         * @param mime
085         * @param user
086         * @return the new response array
087         * @throws InvalidParameterValueException
088         * @throws UnauthorizedException
089         *
090         */
091        public abstract byte[] validateResponse( OGCWebServiceRequest request, byte[] response, String mime, User user )
092                                throws InvalidParameterValueException, UnauthorizedException;
093    
094        /**
095         * returns the general condition assigned to the encapsulated policy
096         *
097         * @return the general condition assigned to the encapsulated policy
098         */
099        public Condition getGeneralCondtion() {
100            return policy.getGeneralCondition();
101        }
102    
103        /**
104         * returns the policy underlying a OWSValidator
105         *
106         * @return the policy underlying a OWSValidator
107         */
108        public Policy getPolicy() {
109            return policy;
110        }
111    
112    }