001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/security/owsrequestvalidator/Policy.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 java.util.HashMap;
046 import java.util.Map;
047
048 import org.deegree.security.owsproxy.Condition;
049 import org.deegree.security.owsproxy.Request;
050 import org.deegree.security.owsproxy.SecurityConfig;
051
052 /**
053 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth </a>
054 * @author last edited by: $Author: apoth $
055 *
056 * @version $Revision: 9346 $, $Date: 2007-12-27 17:39:07 +0100 (Do, 27 Dez 2007) $
057 */
058
059 public class Policy {
060
061 private SecurityConfig securityConfig;
062
063 private Map<String,Request> requests;
064
065 private Condition generalCondition;
066
067 /**
068 * @param securityConfig
069 * configuration for accessing user based security/right informations
070 * @param requests
071 * description of constraints for several OWS requests
072 * @param generalCondition
073 * general security/right constraints
074 */
075 public Policy( SecurityConfig securityConfig, Condition generalCondition, Request[] requests ) {
076 this.requests = new HashMap<String,Request>();
077 this.securityConfig = securityConfig;
078 this.generalCondition = generalCondition;
079 setRequests( requests );
080 }
081
082 /**
083 * returns the requests/condintions described by a <tt>Policy</tt>. A request objects
084 * contains conditions for each parameter and maybe for combinations of two or more parameters.
085 *
086 * @return the requests/condintions described by a <tt>Policy</tt>.
087 *
088 */
089 public Request[] getRequests() {
090 Request[] req = new Request[requests.size()];
091 return requests.values().toArray( req );
092 }
093
094 /**
095 * returns 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 * @see #getRequests()
100 * @param service
101 * @param request
102 * @return one request/condintionset from the <tt>Policy</tt> matching the passed service and
103 * request name. If no request for the passed combination of service and request name is
104 * registered <tt>null</tt> will be returned
105 */
106 public Request getRequest( String service, String request ) {
107 return requests.get( service + ':' + request );
108 }
109
110 /**
111 * sets the requests/condintions described by a <tt>Policy</tt>
112 *
113 * @see #getRequests()
114 * @param requests
115 */
116 public void setRequests( Request[] requests ) {
117 this.requests.clear();
118 for ( int i = 0; i < requests.length; i++ ) {
119 addRequest( requests[i] );
120 }
121 }
122
123 /**
124 * adds a request/condintions to the <tt>Policy</tt>
125 *
126 * @see #getRequests()
127 * @param request
128 */
129 public void addRequest( Request request ) {
130 String key = request.getService() + ':' + request.getName();
131 this.requests.put( key, request );
132 }
133
134 /**
135 * removes a request/condintions from the Policy
136 *
137 * @see #getRequests()
138 * @param service
139 * @param name
140 */
141 public void removeRequest( String service, String name ) {
142 requests.remove( service + ':' + name );
143 }
144
145 /**
146 * sets the configuration for access to the configuration of the security persistence mechanim
147 *
148 * @return securityConfig
149 *
150 */
151 public SecurityConfig getSecurityConfig() {
152 return securityConfig;
153 }
154
155 /**
156 * returns the general conditions that must be fullfilled by a request
157 *
158 * @return the general conditions that must be fullfilled by a request
159 *
160 */
161 public Condition getGeneralCondition() {
162 return generalCondition;
163 }
164
165 }