    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/security/owsrequestvalidator/Policy.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 java.util.HashMap;
    039    import java.util.Map;
    040
    041    import org.deegree.security.owsproxy.Condition;
    042    import org.deegree.security.owsproxy.Request;
    043    import org.deegree.security.owsproxy.SecurityConfig;
    044
    045    /**
    046     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth </a>
    047     * @author last edited by: $Author: mschneider $
    048     *
    049     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
    050     */
    051
    052    public class Policy {
    053
    054        private SecurityConfig securityConfig;
    055
    056        private Map<String, Request> requests;
    057
    058        private Condition generalCondition;
    059
    060        /**
    061         * @param securityConfig
    062         *            configuration for accessing user based security/right informations
    063         * @param requests
    064         *            description of constraints for several OWS requests
    065         * @param generalCondition
    066         *            general security/right constraints
    067         */
    068        public Policy( SecurityConfig securityConfig, Condition generalCondition, Request[] requests ) {
    069            this.requests = new HashMap<String, Request>();
    070            this.securityConfig = securityConfig;
    071            this.generalCondition = generalCondition;
    072            setRequests( requests );
    073        }
    074
    075        /**
    076         * returns the requests/condintions described by a <tt>Policy</tt>. A request objects
    077         * contains conditions for each parameter and maybe for combinations of two or more parameters.
    078         *
    079         * @return the requests/condintions described by a <tt>Policy</tt>.
    080         *
    081         */
    082        public Request[] getRequests() {
    083            Request[] req = new Request[requests.size()];
    084            return requests.values().toArray( req );
    085        }
    086
    087        /**
    088         * returns one request/condintionset from the <tt>Policy</tt> matching the passed service and
    089         * request name. If no request for the passed combination of service and request name is
    090         * registered <tt>null</tt> will be returned
    091         *
    092         * @see #getRequests()
    093         * @param service
    094         * @param request
    095         * @return one request/condintionset from the <tt>Policy</tt> matching the passed service and
    096         *         request name. If no request for the passed combination of service and request name is
    097         *         registered <tt>null</tt> will be returned
    098         */
    099        public Request getRequest( String service, String request ) {
    100            return requests.get( service + ':' + request );
    101        }
    102
    103        /**
    104         * sets the requests/condintions described by a <tt>Policy</tt>
    105         *
    106         * @see #getRequests()
    107         * @param requests
    108         */
    109        public void setRequests( Request[] requests ) {
    110            this.requests.clear();
    111            for ( int i = 0; i < requests.length; i++ ) {
    112                addRequest( requests[i] );
    113            }
    114        }
    115
    116        /**
    117         * adds a request/condintions to the <tt>Policy</tt>
    118         *
    119         * @see #getRequests()
    120         * @param request
    121         */
    122        public void addRequest( Request request ) {
    123            String key = request.getService() + ':' + request.getName();
    124            this.requests.put( key, request );
    125        }
    126
    127        /**
    128         * removes a request/condintions from the Policy
    129         *
    130         * @see #getRequests()
    131         * @param service
    132         * @param name
    133         */
    134        public void removeRequest( String service, String name ) {
    135            requests.remove( service + ':' + name );
    136        }
    137
    138        /**
    139         * sets the configuration for access to the configuration of the security persistence mechanim
    140         *
    141         * @return securityConfig
    142         *
    143         */
    144        public SecurityConfig getSecurityConfig() {
    145            return securityConfig;
    146        }
    147
    148        /**
    149         * returns the general conditions that must be fullfilled by a request
    150         *
    151         * @return the general conditions that must be fullfilled by a request
    152         *
    153         */
    154        public Condition getGeneralCondition() {
    155            return generalCondition;
    156        }
    157
    158    }