| /* |
| * 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)); |
| } |
| } |
| |
| } |
| |