/*
 * 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 org.apache.log4j.chainsaw;

import java.util.EventObject;


/**
 * An event representing when a Key has arrived inside a Chainsaw model that has
 * not been seen previously.
 *
 * @author Paul Smith &lt;psmith@apache.org&gt;
 */
public class NewKeyEvent extends EventObject {
    private int newModelIndex;
    private Object key;
    private Object value;

    /**
     * @param source
     */
    public NewKeyEvent(
        Object source, int newModelIndex, Object key, Object value) {
        super(source);
        this.newModelIndex = newModelIndex;
        this.key = key;
        this.value = value;
    }

    /**
     * @return key
     */
    public Object getKey() {
        return key;
    }

    /**
     * @return model index
     */
    public int getNewModelIndex() {
        return newModelIndex;
    }

    /**
     * @return value
     */
    public Object getValue() {
        return value;
    }
}