ContextChangeVetoerCollection.java

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 * Pentaho Data Integration
 *
 * Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
 *
 *******************************************************************************
 *
 * 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,
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package org.pentaho.di.ui.repository.repositoryexplorer;

import java.util.ArrayList;
import java.util.List;

import org.pentaho.di.ui.repository.repositoryexplorer.ContextChangeVetoer.TYPE;

public class ContextChangeVetoerCollection extends ArrayList<ContextChangeVetoer> {

  /**
   *
   */
  private static final long serialVersionUID = 1L;

  /**
   * Fires a context change event to all listeners.
   *
   */
  public List<TYPE> fireContextChange() {
    List<TYPE> returnValue = new ArrayList<TYPE>();
    for ( ContextChangeVetoer listener : this ) {
      returnValue.add( listener.onContextChange() );
    }
    return returnValue;
  }
}