| // Copyright 2008 The Apache Software Foundation |
| // |
| // 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.apache.tapestry5.ioc.internal.services; |
| |
| import org.apache.tapestry5.ioc.Invocation; |
| import org.apache.tapestry5.ioc.MethodAdvice; |
| import org.apache.tapestry5.ioc.services.ExceptionTracker; |
| import org.slf4j.Logger; |
| |
| public class LoggingAdvice implements MethodAdvice |
| { |
| private final MethodLogger methodLogger; |
| |
| public LoggingAdvice(Logger logger, ExceptionTracker exceptionTracker) |
| { |
| methodLogger = new MethodLogger(logger, exceptionTracker); |
| } |
| |
| public void advise(Invocation invocation) |
| { |
| boolean debug = methodLogger.isDebugEnabled(); |
| |
| if (!debug) |
| { |
| invocation.proceed(); |
| return; |
| } |
| |
| methodLogger.entry(invocation); |
| |
| try |
| { |
| invocation.proceed(); |
| } |
| catch (RuntimeException ex) |
| { |
| methodLogger.fail(invocation, ex); |
| |
| throw ex; |
| } |
| |
| if (invocation.isFail()) |
| { |
| Exception thrown = invocation.getThrown(Exception.class); |
| |
| methodLogger.fail(invocation, thrown); |
| |
| return; |
| } |
| |
| methodLogger.exit(invocation); |
| } |
| } |