FakeUndoableListener.java

/*
 * JBoss, Home of Professional Open Source.
 *
 * See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
 *
 * See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
 */
package org.teiid.designer.core.util;

import java.util.ArrayList;
import java.util.Collection;

import org.teiid.designer.core.transaction.Undoable;
import org.teiid.designer.core.transaction.UndoableListener;


/**
 * FakeUndoableListener
 */
public class FakeUndoableListener implements UndoableListener {
    final Collection undoables;   
    /**
     * Construct an instance of FakeUndoableListener.
     * 
     */
    public FakeUndoableListener() {
        undoables = new ArrayList();
    }

    /* (non-Javadoc)
     * @See org.teiid.designer.core.transaction.UndoableListener#processEvent(org.teiid.designer.core.transaction.UndoableEditEvent)
     */
    @Override
	public void process(Undoable undoable) {
        if(undoable.isSignificant() ){
            undoables.add(undoable);
        }
    }
    
    public Collection getUndoables(){
        return undoables;
    }

}