blob: 4ad77303e22dbd4221451ae77aa41b0cc22463f7 [file] [log] [blame]
/*
* 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.scxml2.env;
import java.io.Serializable;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.scxml2.SCXMLListener;
import org.apache.commons.scxml2.model.EnterableState;
import org.apache.commons.scxml2.model.Transition;
import org.apache.commons.scxml2.model.TransitionTarget;
/**
* Simple SCXML Listener that logs execution.
*/
public class SimpleSCXMLListener implements SCXMLListener, Serializable {
/** Serial version UID. */
private static final long serialVersionUID = 1L;
/** Log. */
private static final Log log = LogFactory.getLog(SimpleSCXMLListener.class);
/**
* @see SCXMLListener#onEntry(EnterableState)
*/
public void onEntry(final EnterableState state) {
if (log.isInfoEnabled()) {
log.info("enter " + LogUtils.getTTPath(state));
}
}
/**
* @see SCXMLListener#onExit(EnterableState)
*/
public void onExit(final EnterableState state) {
if (log.isInfoEnabled()) {
log.info("exit " + LogUtils.getTTPath(state));
}
}
/**
* @see SCXMLListener#onTransition(TransitionTarget,TransitionTarget,Transition,String)
*/
public void onTransition(final TransitionTarget from,
final TransitionTarget to, final Transition transition, String event) {
if (log.isInfoEnabled()) {
log.info("transition " + LogUtils.transToString(from, to, transition, event));
}
}
}