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/*
 * Based on JUEL 2.2.1 code, 2006-2009 Odysseus Software GmbH
 *
 * 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,
 * 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.activiti.engine.impl.javax.el;

import java.util.EventObject;

/**
 * An event which indicates that an {@link ELContext} has been created. The source object is the ELContext that was created.
 */
public class ELContextEvent extends EventObject {
  private static final long serialVersionUID = 1L;

  /**
   * Constructs an ELContextEvent object to indicate that an ELContext has been created.
   * 
   * @param source
   *          the ELContext that was created.
   */
  public ELContextEvent(ELContext source) {
    super(source);
  }

  /**
   * Returns the ELContext that was created. This is a type-safe equivalent of the java.util.EventObject.getSource() method.
   * 
   * @return the ELContext that was created.
   */
  public ELContext getELContext() {
    return (ELContext) getSource();
  }
}