/* | |
* 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.ode.bpel.common.evt; | |
import java.util.Properties; | |
import org.apache.commons.lang.BooleanUtils; | |
import org.apache.commons.logging.Log; | |
import org.apache.commons.logging.LogFactory; | |
import org.apache.ode.bpel.evt.BpelEvent; | |
import org.apache.ode.bpel.iapi.BpelEventListener; | |
/** | |
* Example implementation of the {@link BpelEventListener} interface. | |
* | |
* Dumps navigation events to a logging appender and optionally to stdout. | |
* To use the DebugBpelEventListener add the following lines to your | |
* ode-xxx.properties file: | |
* <code> | |
* ode-jbi.event.listeners=org.apache.ode.bpel.common.evt.DebugBpelEventListener | |
* debugeventlistener.dumpToStdOut=on/off | |
* </code> | |
* | |
* @author Tammo van Lessen (University of Stuttgart) | |
*/ | |
public class DebugBpelEventListener implements BpelEventListener { | |
private static final Log __log = LogFactory.getLog(BpelEventListener.class); | |
private static final String SYSOUT_KEY = "debugeventlistener.dumpToStdOut"; | |
private boolean _dumpToStdOut = false; | |
public void onEvent(BpelEvent bpelEvent) { | |
if (__log.isDebugEnabled()) { | |
__log.debug(bpelEvent.toString()); | |
} | |
if (_dumpToStdOut) { | |
System.out.println(bpelEvent.toString()); | |
} | |
} | |
public void startup(Properties configProperties) { | |
if (configProperties != null) { | |
_dumpToStdOut = BooleanUtils.toBoolean(configProperties.getProperty(SYSOUT_KEY, "false")); | |
} | |
} | |
public void shutdown() {} | |
} |