https://tomcat.apache.org/: Expression language package 
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 javax.el;

import java.util.EventObject;

public class ELContextEvent extends EventObject {

    private static final long serialVersionUID = 1255131906285426769L;

    
Params:
  • source – The EL context that was the source of this event
/**
     * @param source The EL context that was the source of this event
     */
    public ELContextEvent(ELContext source) {
        super(source);
    }

    public ELContext getELContext() {
        return (ELContext) this.getSource();
    }

}