/* Licensed 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.activiti.crystalball.simulator.impl.interceptor;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author Tom Baeyens
*/
public class LogInterceptor extends CommandInterceptor {
private static Logger log = Logger.getLogger(LogInterceptor.class.getName());
public <T> T execute(Command<T> command) {
if (!log.isLoggable(Level.FINE)) {
// do nothing here if we cannot log
return next.execute(command);
}
log.fine(" ");
log.fine("--- starting " + command.getClass().getSimpleName() + " --------------------------------------------------------");
try {
return next.execute(command);
} finally {
log.fine("--- " + command.getClass().getSimpleName() + " finished --------------------------------------------------------");
log.fine(" ");
}
}
}