/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.framework.aop.interceptors;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.seasar.framework.log.Logger;
/**
* 引数や戻り値を出力しない単純なトレース用の{@link MethodInterceptor}です。
*
* @author higa
*
*/
public class SimpleTraceInterceptor extends AbstractInterceptor {
private static final long serialVersionUID = 1L;
private static final Logger logger = Logger
.getLogger(SimpleTraceInterceptor.class);
public Object invoke(final MethodInvocation invocation) throws Throwable {
if (!logger.isDebugEnabled()) {
return invocation.proceed();
}
final StringBuffer buf = new StringBuffer(100);
buf.append(getTargetClass(invocation).getName());
buf.append("#");
buf.append(invocation.getMethod().getName());
logger.debug("BEGIN " + buf);
try {
return invocation.proceed();
} catch (Throwable t) {
buf.append(" Throwable:").append(t);
throw t;
} finally {
logger.debug("END " + buf);
}
}
}