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Jetty example source code file (JAASGroup.java)

This example Jetty source code file (JAASGroup.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Jetty tags/keywords

enumeration, enumeration, group, hashset, iterator, jaasgroup, jaasgroup, membersenumeration, membersenumeration, object, roles, security, string, string, util

The Jetty JAASGroup.java source code

// ========================================================================
// $Id: JAASGroup.java 305 2006-03-07 10:32:14Z janb $
// Copyright 2002-2004 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at 
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========================================================================

package org.mortbay.jetty.plus.jaas;

import java.security.Principal;
import java.security.acl.Group;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;


public class JAASGroup implements Group 
{
    public static final String ROLES = "__roles__";
    
    private String name = null;
    private HashSet members = null;
    
    
   
    public JAASGroup(String n)
    {
        this.name = n;
        this.members = new HashSet();
    }
   
    /* ------------------------------------------------------------ */
    /**
     *
     * @param principal <description>
     * @return <description>
     */
    public synchronized boolean addMember(Principal principal)
    {
        return members.add(principal);
    }

    /**
     *
     * @param principal <description>
     * @return <description>
     */
    public synchronized boolean removeMember(Principal principal)
    {
        return members.remove(principal);
    }

    /**
     *
     * @param principal <description>
     * @return <description>
     */
    public boolean isMember(Principal principal)
    {
        return members.contains(principal);
    }


    
    /**
     *
     * @return <description>
     */
    public Enumeration members()
    {

        class MembersEnumeration implements Enumeration
        {
            private Iterator itor;
            
            public MembersEnumeration (Iterator itor)
            {
                this.itor = itor;
            }
            
            public boolean hasMoreElements ()
            {
                return this.itor.hasNext();
            }


            public Object nextElement ()
            {
                return this.itor.next();
            }
            
        }

        return new MembersEnumeration (members.iterator());
    }


    /**
     *
     * @return <description>
     */
    public int hashCode()
    {
        return getName().hashCode();
    }


    
    /**
     *
     * @param object <description>
          * @return <description>
     */
    public boolean equals(Object object)
    {
        if (! (object instanceof JAASGroup))
            return false;

        return ((JAASGroup)object).getName().equals(getName());
    }

    /**
     *
     * @return <description>
     */
    public String toString()
    {
        return getName();
    }

    /**
     *
     * @return <description>
     */
    public String getName()
    {
        
        return name;
    }

}

Other Jetty examples (source code examples)

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