RoleValueCollection.java
上传用户:gdxydsw
上传日期:2019-01-29
资源大小:16721k
文件大小:3k
- /*
- * Copyright (c) JForum Team
- * All rights reserved.
- * Redistribution and use in source and binary forms,
- * with or without modification, are permitted provided
- * that the following conditions are met:
- * 1) Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the
- * following disclaimer.
- * 2) Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions and
- * the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
- * 3) Neither the name of "Rafael Steil" nor
- * the names of its contributors may be used to endorse
- * or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
- * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
- *
- * This file creation date: 08/01/2004 / 21:41:11
- * The JForum Project
- * http://www.jforum.net
- */
- package net.jforum.security;
- import java.io.Serializable;
- import java.util.Collection;
- import java.util.Iterator;
- import java.util.LinkedHashSet;
- /**
- * @author Rafael Steil
- * @version $Id: RoleValueCollection.java,v 1.9 2006/08/24 01:07:01 rafaelsteil Exp $
- */
- public class RoleValueCollection extends LinkedHashSet implements Serializable
- {
- /**
- * Gets a <code>RoleValue</code> by its name.
- *
- * @param valueName The <code>RoleValue</code> name
- * @return The <code>RoleValue</code> object if found, or <code>null</code> if not found
- */
- public RoleValue get(String valueName)
- {
- for (Iterator iter = this.iterator(); iter.hasNext(); ) {
- RoleValue v = (RoleValue)iter.next();
-
- if (v.getValue().equals(valueName)) {
- return v;
- }
- }
-
- return null;
- }
-
- /**
- * @see java.util.HashSet#contains(java.lang.Object)
- */
- public boolean contains(Object o)
- {
- boolean c = super.contains(o);
- return c;
- }
-
- /**
- * @see java.util.ArrayList#add(java.lang.Object)
- */
- public boolean add(Object o)
- {
- if (!(o instanceof RoleValue)) {
- throw new IllegalArgumentException("Object passed as parameter is not a RoleValue type");
- }
-
- return super.add(o);
- }
- /**
- * @see java.util.Collection#addAll(java.util.Collection)
- */
- public boolean addAll(Collection c)
- {
- boolean status = true;
-
- for (Iterator iter = c.iterator(); iter.hasNext(); ) {
- status = this.add(iter.next());
- }
-
- return status;
- }
- }