001: /*
002: * Copyright (c) JForum Team
003: * All rights reserved.
004:
005: * Redistribution and use in source and binary forms,
006: * with or without modification, are permitted provided
007: * that the following conditions are met:
008:
009: * 1) Redistributions of source code must retain the above
010: * copyright notice, this list of conditions and the
011: * following disclaimer.
012: * 2) Redistributions in binary form must reproduce the
013: * above copyright notice, this list of conditions and
014: * the following disclaimer in the documentation and/or
015: * other materials provided with the distribution.
016: * 3) Neither the name of "Rafael Steil" nor
017: * the names of its contributors may be used to endorse
018: * or promote products derived from this software without
019: * specific prior written permission.
020: *
021: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
022: * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
023: * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
024: * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
025: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
026: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
027: * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
028: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
029: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
030: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
031: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
032: * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
033: * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
034: * IN CONTRACT, STRICT LIABILITY, OR TORT
035: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
036: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
037: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
038: *
039: * This file creation date: 08/01/2004 / 21:41:11
040: * The JForum Project
041: * http://www.jforum.net
042: */
043: package net.jforum.security;
044:
045: import java.io.Serializable;
046: import java.util.Collection;
047: import java.util.Iterator;
048: import java.util.LinkedHashSet;
049:
050: /**
051: * @author Rafael Steil
052: * @version $Id: RoleValueCollection.java,v 1.9 2006/08/24 01:07:01 rafaelsteil Exp $
053: */
054: public class RoleValueCollection extends LinkedHashSet implements
055: Serializable {
056: /**
057: * Gets a <code>RoleValue</code> by its name.
058: *
059: * @param valueName The <code>RoleValue</code> name
060: * @return The <code>RoleValue</code> object if found, or <code>null</code> if not found
061: */
062: public RoleValue get(String valueName) {
063: for (Iterator iter = this .iterator(); iter.hasNext();) {
064: RoleValue v = (RoleValue) iter.next();
065:
066: if (v.getValue().equals(valueName)) {
067: return v;
068: }
069: }
070:
071: return null;
072: }
073:
074: /**
075: * @see java.util.HashSet#contains(java.lang.Object)
076: */
077: public boolean contains(Object o) {
078: boolean c = super .contains(o);
079: return c;
080: }
081:
082: /**
083: * @see java.util.ArrayList#add(java.lang.Object)
084: */
085: public boolean add(Object o) {
086: if (!(o instanceof RoleValue)) {
087: throw new IllegalArgumentException(
088: "Object passed as parameter is not a RoleValue type");
089: }
090:
091: return super .add(o);
092: }
093:
094: /**
095: * @see java.util.Collection#addAll(java.util.Collection)
096: */
097: public boolean addAll(Collection c) {
098: boolean status = true;
099:
100: for (Iterator iter = c.iterator(); iter.hasNext();) {
101: status = this.add(iter.next());
102: }
103:
104: return status;
105: }
106: }
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