/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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.apache.jetspeed.om.impl;
  
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Iterator;
  
  import org.apache.pluto.om.common.DescriptionSet;
  import org.apache.pluto.om.common.SecurityRoleRef;
  import org.apache.pluto.om.common.SecurityRoleRefSet;
  import org.apache.pluto.om.common.SecurityRoleRefSetCtrl;
  
  /***
   * 
   * SecurityRoleRefSetImpl
   * 
   * @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
   * @version $Id: SecurityRoleRefSetImpl.java 517121 2007-03-12 07:45:49Z ate $
   *
   */
  public class SecurityRoleRefSetImpl implements SecurityRoleRefSet, SecurityRoleRefSetCtrl, Serializable
  {
  
      protected Collection innerCollection;
  
      public SecurityRoleRefSetImpl()
      {
          innerCollection = new ArrayList();
      }
  
      public SecurityRoleRefSetImpl(Collection collection)
      {
          innerCollection = collection;
      }
  
      /***
       * @see org.apache.pluto.om.common.SecurityRoleRefSet#get(java.lang.String)
       */
      public SecurityRoleRef get(String name)
      {
          Iterator itr = innerCollection.iterator();
          while (itr.hasNext())
          {
  			SecurityRoleRef roleRef = (SecurityRoleRef) itr.next();
              if (roleRef.getRoleName().equals(name))
              {
                  return roleRef;
              }
          }
  
          return null;
      }
  
      /***
       * @see org.apache.pluto.om.common.SecurityRoleRefSetCtrl#add(java.lang.String, java.lang.String, java.lang.String)
       */
      public SecurityRoleRef add(String roleName, String roleLink, String description)
      {
          // TODO Fix me.  We should try not to directly use implementation classes
          SecurityRoleRefImpl newRef = new SecurityRoleRefImpl();
          newRef.setRoleName(roleName);
          newRef.setRoleLink(roleLink);
          newRef.setDescription(description);
          add(newRef);
          return newRef;
      }
  
      /***
       * @see org.apache.pluto.om.common.SecurityRoleRefSetCtrl#add(org.apache.pluto.om.common.SecurityRoleRef)
       */
      public SecurityRoleRef add(SecurityRoleRef securityRoleRef)
      {
          innerCollection.add(securityRoleRef);
          return securityRoleRef;
      }
  
      /***
       * @see org.apache.pluto.om.common.SecurityRoleRefSetCtrl#remove(java.lang.String)
       */
      public SecurityRoleRef remove(String name)
      {
          SecurityRoleRef roleRef = get(name);
          if(roleRef != null)
         {
         	innerCollection.remove(roleRef);
         }
         
         return roleRef;
     }
 
     /***
      * @see org.apache.pluto.om.common.SecurityRoleRefSetCtrl#remove(org.apache.pluto.om.common.SecurityRoleRef)
      */
     public void remove(SecurityRoleRef securityRoleRef)
     {
         innerCollection.remove(securityRoleRef);
 
     }
 
     /***
      * @see java.util.Collection#add(java.lang.Object)
      */
     public boolean add(Object o)
     {
         if(innerCollection.contains(o))
         {
         	remove(o);
         }
         return innerCollection.add(o);
     }
 
     /***
      * @see java.util.Collection#remove(java.lang.Object)
      */
     public boolean remove(Object o)
     {
         return innerCollection.remove(o);
     }
 
     /***
      * @see org.apache.pluto.om.common.SecurityRoleRefSetCtrl#add(java.lang.String, java.lang.String, org.apache.pluto.om.common.DescriptionSet)
      */
     public SecurityRoleRef add(String roleName, String roleLink, DescriptionSet descriptions)
     {
         SecurityRoleRefImpl newRef = new SecurityRoleRefImpl();
         newRef.setRoleName(roleName);
         newRef.setRoleLink(roleLink);
         newRef.setDescriptionSet(descriptions);
         add(newRef);
         return newRef;
     }
 
     /***
      * @see java.util.Collection#addAll(java.util.Collection)
      */
     public boolean addAll(Collection c)
     {        
         return innerCollection.addAll(c);
     }
 
     /***
      * @see java.util.Collection#clear()
      */
     public void clear()
     {
         innerCollection.clear();
 
     }
 
     /***
      * @see java.util.Collection#contains(java.lang.Object)
      */
     public boolean contains(Object o)
     {        
         return innerCollection.contains(o);
     }
 
     /***
      * @see java.util.Collection#containsAll(java.util.Collection)
      */
     public boolean containsAll(Collection c)
     {        
         return innerCollection.containsAll(c);
     }
 
     /***
      * @see java.util.Collection#isEmpty()
      */
     public boolean isEmpty()
     {        
         return innerCollection.isEmpty();
     }
 
     /***
      * @see java.util.Collection#iterator()
      */
     public Iterator iterator()
     {        
         return innerCollection.iterator();
     }
 
     /***
      * @see java.util.Collection#removeAll(java.util.Collection)
      */
     public boolean removeAll(Collection c)
     {        
         return innerCollection.removeAll(c);
     }
 
     /***
      * @see java.util.Collection#retainAll(java.util.Collection)
      */
     public boolean retainAll(Collection c)
     {        
         return innerCollection.retainAll(c);
     }
 
     /***
      * @see java.util.Collection#size()
      */
     public int size()
     {        
         return innerCollection.size();
     }
 
     /***
      * @see java.util.Collection#toArray()
      */
     public Object[] toArray()
     {        
         return innerCollection.toArray();
     }
 
     /***
      * @see java.util.Collection#toArray(java.lang.Object[])
      */
     public Object[] toArray(Object[] a)
     {        
         return innerCollection.toArray(a);
     }
 
     /***
      * @return
      */
     public Collection getInnerCollection()
     {
         return innerCollection;
     }
 
     /***
      * @param collection
      */
     public void setInnerCollection(Collection collection)
     {
         innerCollection = collection;
     }
 
 }