Derek Hulley 0c10d61a48 Merged V2.0 to HEAD
svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V2.0@5141 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V2.0@51352 .
      - FLOSS
      - Some files will need a follow-up
         -root/projects/repository/source/java/org/alfresco/repo/avm/wf/AVMRemoveWFStoreHandler.java (not yet on HEAD: 5094)
         -root/projects/repository/source/java/org/alfresco/filesys/server/state/FileStateLockManager.java (not yet on HEAD: 5093)
         -onContentUpdateRecord (not on HEAD)


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5167 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2007-02-16 06:44:46 +00:00

115 lines
3.2 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.policy;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Simple Map of Binding to Behaviour with observer support.
*
* @author David Caruana
*
* @param <B> the type of binding.
*/
/*package*/ class BehaviourMap<B extends BehaviourBinding>
{
/**
* The map of bindings to behaviour
*/
private Map<B, BehaviourDefinition<B>> index = new HashMap<B, BehaviourDefinition<B>>();
/**
* The list of registered observers
*/
private List<BehaviourChangeObserver<B>> observers = new ArrayList<BehaviourChangeObserver<B>>();
/**
* Binds a Behaviour into the Map
*
* @param behaviourDefinition the behaviour definition to bind
*/
public void put(BehaviourDefinition<B> behaviourDefinition)
{
B binding = behaviourDefinition.getBinding();
index.put(binding, behaviourDefinition);
for (BehaviourChangeObserver<B> listener : observers)
{
listener.addition(binding, behaviourDefinition.getBehaviour());
}
}
/**
* Gets a Behaviour from the Map
*
* @param binding the binding
* @return the behaviour
*/
public BehaviourDefinition<B> get(B binding)
{
return index.get(binding);
}
/**
* Gets all bound Behaviours from the Map
*
* @return all bound behaviours
*/
public Collection<BehaviourDefinition<B>> getAll()
{
return index.values();
}
/**
* Gets the count of bound behaviours
*
* @return the count
*/
public int size()
{
return index.size();
}
/**
* Adds a Change Observer
*
* @param observer the change observer
*/
public void addChangeObserver(BehaviourChangeObserver<B> observer)
{
observers.add(observer);
}
}