/*
  GRANITE DATA SERVICES
  Copyright (C) 2013 GRANITE DATA SERVICES S.A.S.

  This file is part of Granite Data Services.

  Granite Data Services is free software; you can redistribute it and/or modify
  it under the terms of the GNU Library General Public License as published by
  the Free Software Foundation; either version 2 of the License, or (at your
  option) any later version.

  Granite Data Services 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 Library General Public License
  for more details.

  You should have received a copy of the GNU Library General Public License
  along with this library; if not, see <http://www.gnu.org/licenses/>.
*/

package org.granite.client.persistence.collection;

import java.io.Externalizable;

import org.granite.client.persistence.Loader;


/**
 * @author Franck WOLFF
 */
public interface PersistentCollection extends Externalizable {
	
	boolean wasInitialized();
	void uninitialize();
	void initialize();
	void initializing();
	
	PersistentCollection clone(boolean uninitialize);
	
	Loader<PersistentCollection> getLoader();
	void setLoader(Loader<PersistentCollection> loader);
	
	boolean isDirty();
	void dirty();
	void clearDirty();
	
    public interface ChangeListener {
        
        public void changed(PersistentCollection collection);
    }
    
    public void addListener(ChangeListener listener);
    
    public void removeListener(ChangeListener listener);
    
    
    public interface InitializationListener {
        
        public void initialized(PersistentCollection collection);
        
        public void uninitialized(PersistentCollection collection);
    }
    
    public void addListener(InitializationListener listener);
    
    public void removeListener(InitializationListener listener);
    
    public void withInitialized(InitializationCallback callback);
    
    public interface InitializationCallback {
        
        public void call(PersistentCollection collection);
    }

}