abstractscxmllistener.java

来自「java xml bean把xml解析成bean」· Java 代码 · 共 56 行

/*
 * 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.commons.scxml.env;

import org.apache.commons.scxml.SCXMLListener;
import org.apache.commons.scxml.model.Transition;
import org.apache.commons.scxml.model.TransitionTarget;

/**
 * An abstract adapter class for the <code>SXCMLListener</code> interface.
 * This class exists as a convenience for creating listener objects, and as
 * such all the methods in this class are empty.
 *
 * @since 0.7
 */
public abstract class AbstractSCXMLListener implements SCXMLListener {

    /**
     * @see SCXMLListener#onEntry(TransitionTarget)
     */
    public void onEntry(final TransitionTarget state) {
        // empty
    }

    /**
     * @see SCXMLListener#onExit(TransitionTarget)
     */
    public void onExit(final TransitionTarget state) {
        // empty
    }

    /**
* @see SCXMLListener#onTransition(TransitionTarget,TransitionTarget,Transition)
     */
    public void onTransition(final TransitionTarget from,
            final TransitionTarget to, final Transition transition) {
        // empty
    }

}