001: /*
002: * $Header: /home/cvs/jakarta-tomcat-4.0/catalina/src/share/org/apache/catalina/users/MemoryRole.java,v 1.2 2002/02/10 03:20:17 craigmcc Exp $
003: * $Revision: 1.2 $
004: * $Date: 2002/02/10 03:20:17 $
005: *
006: * ====================================================================
007: * The Apache Software License, Version 1.1
008: *
009: * Copyright (c) 2002 The Apache Software Foundation. All rights
010: * reserved.
011: *
012: * Redistribution and use in source and binary forms, with or without
013: * modification, are permitted provided that the following conditions
014: * are met:
015: *
016: * 1. Redistributions of source code must retain the above copyright
017: * notice, this list of conditions and the following disclaimer.
018: *
019: * 2. Redistributions in binary form must reproduce the above copyright
020: * notice, this list of conditions and the following disclaimer in
021: * the documentation and/or other materials provided with the
022: * distribution.
023: *
024: * 3. The end-user documentation included with the redistribution, if
025: * any, must include the following acknowlegement:
026: * "This product includes software developed by the
027: * Apache Software Foundation (http://www.apache.org/)."
028: * Alternately, this acknowlegement may appear in the software itself,
029: * if and wherever such third-party acknowlegements normally appear.
030: *
031: * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
032: * Foundation" must not be used to endorse or promote products derived
033: * from this software without prior written permission. For written
034: * permission, please contact apache@apache.org.
035: *
036: * 5. Products derived from this software may not be called "Apache"
037: * nor may "Apache" appear in their names without prior written
038: * permission of the Apache Group.
039: *
040: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
041: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
042: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
043: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
044: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
045: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
046: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
047: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
048: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
049: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
050: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
051: * SUCH DAMAGE.
052: * ====================================================================
053: *
054: * This software consists of voluntary contributions made by many
055: * individuals on behalf of the Apache Software Foundation. For more
056: * information on the Apache Software Foundation, please see
057: * <http://www.apache.org/>.
058: *
059: * [Additional notices, if required by prior licensing conditions]
060: *
061: */
062:
063: package org.apache.catalina.users;
064:
065: import java.util.ArrayList;
066: import java.util.Iterator;
067: import org.apache.catalina.Group;
068: import org.apache.catalina.Role;
069: import org.apache.catalina.User;
070: import org.apache.catalina.UserDatabase;
071:
072: /**
073: * <p>Concrete implementation of {@link Role} for the
074: * {@link MemoryUserDatabase} implementation of {@link UserDatabase}.</p>
075: *
076: * @author Craig R. McClanahan
077: * @version $Revision: 1.2 $ $Date: 2002/02/10 03:20:17 $
078: * @since 4.1
079: */
080:
081: public class MemoryRole extends AbstractRole {
082:
083: // ----------------------------------------------------------- Constructors
084:
085: /**
086: * Package-private constructor used by the factory method in
087: * {@link MemoryUserDatabase}.
088: *
089: * @param database The {@link MemoryUserDatabase} that owns this role
090: * @param rolename Role name of this role
091: * @param description Description of this role
092: */
093: MemoryRole(MemoryUserDatabase database, String rolename,
094: String description) {
095:
096: super ();
097: this .database = database;
098: setRolename(rolename);
099: setDescription(description);
100:
101: }
102:
103: // ----------------------------------------------------- Instance Variables
104:
105: /**
106: * The {@link MemoryUserDatabase} that owns this role.
107: */
108: protected MemoryUserDatabase database = null;
109:
110: // ------------------------------------------------------------- Properties
111:
112: /**
113: * Return the {@link UserDatabase} within which this role is defined.
114: */
115: public UserDatabase getUserDatabase() {
116:
117: return (this .database);
118:
119: }
120:
121: // --------------------------------------------------------- Public Methods
122:
123: /**
124: * <p>Return a String representation of this role in XML format.</p>
125: */
126: public String toString() {
127:
128: StringBuffer sb = new StringBuffer("<role rolename=\"");
129: sb.append(rolename);
130: sb.append("\"");
131: if (description != null) {
132: sb.append(" description=\"");
133: sb.append(description);
134: sb.append("\"");
135: }
136: sb.append("/>");
137: return (sb.toString());
138:
139: }
140:
141: }
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