001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/security/drm/model/SecurableObject.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.drm.model;
044    
045    import org.deegree.security.drm.SecurityRegistry;
046    
047    /**
048     * Abstract superclass of objects that are securable, i.e. which carry
049     * information about which <code>Role</code>s have which <code>Right</code>s
050     * concerning these objects.
051     * 
052     * @author <a href="mailto:mschneider@lat-lon.de">Markus Schneider</a>
053     * @version $Revision: 9346 $
054     */
055    
056    public abstract class SecurableObject {
057    
058            protected int id;
059            protected int type;
060            protected String name;
061            protected String title;
062        protected SecurityRegistry registry;
063    
064    
065            /**
066             * Returns the unique identifier of this <code>SecurableObject</code>.
067             */
068            public int getID () {
069                    return id;
070            }
071    
072        /**
073         * Returns the type of this <code>SecurableObject</code>.
074         * <p>
075         * NOTE: Unique in conjunction with name field.
076         * 
077         */
078        public int getType() {
079            return type;
080        }
081    
082        /**
083         * Returns the name of this <code>SecurableObject</code>.
084         * <p>
085         * NOTE: Unique in conjunction with type field.
086         * 
087         */
088        public String getName() {
089            return name;
090        }
091    
092        /**
093         * Returns the human readable name of this <code>SecurableObject</code>.
094         * <p>
095         * NOTE: This may not be unique.
096         * 
097         */
098        public String getTitle() {
099            return title;
100        }
101    
102            /**
103             * Indicates whether some other object is "equal to" this one.
104             * 
105             * @param that
106             */     
107            public boolean equals (Object that) {
108                    if (that instanceof SecurableObject) {
109                            return (((SecurableObject) that).getID () == getID ());
110                    }
111                    return false;
112            }
113    
114            /**
115             * Returns a hash code value for the object. This method is supported
116             * for the benefit of hashtables such as those provided by
117             * java.util.Hashtable.
118             */             
119            public int hashCode () {
120                    return id;
121            }       
122    
123            /**
124             * Returns a <code>String</code> representation of this object.
125             */
126            public String toString () {
127                    StringBuffer sb = new StringBuffer ("Id: ").
128                            append (id).append (", Name: ").append (name);
129                    return sb.toString ();
130            }
131    }