001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/security/owsrequestvalidator/OWSValidator.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2008 by:
006     EXSE, Department of Geography, University of Bonn
007     http://www.giub.uni-bonn.de/deegree/
008     lat/lon GmbH
009     http://www.lat-lon.de
010    
011     This library is free software; you can redistribute it and/or
012     modify it under the terms of the GNU Lesser General Public
013     License as published by the Free Software Foundation; either
014     version 2.1 of the License, or (at your option) any later version.
015    
016     This library is distributed in the hope that it will be useful,
017     but WITHOUT ANY WARRANTY; without even the implied warranty of
018     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
019     Lesser General Public License for more details.
020    
021     You should have received a copy of the GNU Lesser General Public
022     License along with this library; if not, write to the Free Software
023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
024    
025     Contact:
026    
027     Andreas Poth
028     lat/lon GmbH
029     Aennchenstr. 19
030     53115 Bonn
031     Germany
032     E-Mail: poth@lat-lon.de
033    
034     Prof. Dr. Klaus Greve
035     Department of Geography
036     University of Bonn
037     Meckenheimer Allee 166
038     53115 Bonn
039     Germany
040     E-Mail: greve@giub.uni-bonn.de
041    
042     ---------------------------------------------------------------------------*/
043    package org.deegree.security.owsrequestvalidator;
044    
045    import org.deegree.ogcwebservices.InvalidParameterValueException;
046    import org.deegree.ogcwebservices.OGCWebServiceRequest;
047    import org.deegree.security.UnauthorizedException;
048    import org.deegree.security.drm.model.User;
049    import org.deegree.security.owsproxy.Condition;
050    
051    /**
052     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth </a>
053     * @author last edited by: $Author: apoth $
054     * 
055     * @version $Revision: 9346 $, $Date: 2007-12-27 17:39:07 +0100 (Do, 27 Dez 2007) $
056     */
057    
058    public abstract class OWSValidator {
059    
060        protected Policy policy = null;
061    
062        protected GetCapabilitiesRequestValidator getCapabilitiesValidator = null;
063    
064        protected GetCapabilitiesResponseValidator getCapabilitiesValidatorR = null;
065    
066        /**
067         * @param policy
068         * @param proxyURL
069         */
070        public OWSValidator( Policy policy, String proxyURL ) {
071            this.policy = policy;
072            getCapabilitiesValidator = new GetCapabilitiesRequestValidator( policy );
073            getCapabilitiesValidatorR = new GetCapabilitiesResponseValidator( policy, proxyURL );
074        }
075    
076        /**
077         * validates if the passed request itself and its content is valid against the conditions
078         * defined in the policies assigned to a <tt>OWSPolicyValidator</tt>
079         * 
080         * @param request
081         * @param user
082         * @throws InvalidParameterValueException
083         * @throws UnauthorizedException
084         */
085        public abstract void validateRequest( OGCWebServiceRequest request, User user )
086                                throws InvalidParameterValueException, UnauthorizedException;
087    
088        /**
089         * @param request
090         * @param response
091         * @param mime
092         * @param user
093         * @return
094         * @throws InvalidParameterValueException
095         * @throws UnauthorizedException
096         * 
097         */
098        public abstract byte[] validateResponse( OGCWebServiceRequest request, byte[] response,
099                                                 String mime, User user )
100                                throws InvalidParameterValueException, UnauthorizedException;
101    
102        /**
103         * returns the general condition assigned to the encapsulated policy
104         * 
105         * @return the general condition assigned to the encapsulated policy
106         */
107        public Condition getGeneralCondtion() {
108            return policy.getGeneralCondition();
109        }
110    
111        /**
112         * returns the policy underlying a OWSValidator
113         * 
114         * @return the policy underlying a OWSValidator
115         */
116        public Policy getPolicy() {
117            return policy;
118        }
119    
120    }