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/*
* 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.tuscany.sca.aspectj;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
/**
* SimpleTraceAspect performs tracing of method signatures, arguments, and
* return values. All Tuscany methods, constructors, and statics are traced.
*
* @version $Rev$ $Date$
*/
@Aspect
public class SimpleTracingAspect extends TracingAspect {
@Pointcut("execution(public * org.apache.tuscany.sca..*.*(..))")
// @Pointcut("call(* org.apache.tuscany.sca..*(..))")
protected void entry() {
}
@Pointcut("within(org.apache.tuscany.sca..*) && !within(org.apache.tuscany.sca.aspectj..*Aspect)")
protected void withinScope() {
}
@Override
protected void startLog() {
System.out.println(">>> ----------------------------------------------------");
}
@Override
protected void completeLog() {
System.out.println("<<< ----------------------------------------------------");
}
@Override
protected void logEnter(JoinPoint jp) {
System.out.println("> logEnter jp.getSignature=" + jp.getSignature());
java.lang.Object[] args = jp.getArgs();
if (( args != null ) && ( args.length > 0 )) {
// See http://www.eclipse.org/aspectj/doc/released/progguide/pitfalls-infiniteLoops.html
// System.out.println("Logging anyMethodCall before jp.getArgs=" + Arrays.asList(args));
System.out.print(" logEnter jp.getArgs(" + args.length + ")=[" );
for ( int i = 0; i < args.length; i++ ){
if ( i > 0 ) System.out.print( ",");
System.out.print( args[ i ]);
}
System.out.println("]" );
}
}
@Override
protected void logExit(JoinPoint jp, Object result) {
// Note that result is null for methods with void return.
System.out.println("< logExit jp.getSignature=" + jp.getSignature() +", result=" + result );
}
@Override
protected void logThrowable(JoinPoint jp, Throwable throwable) {
while ( throwable.getCause() != null )
throwable = throwable.getCause();
System.out.println("! logThrowable jp.getSignature=" + jp.getSignature() + ", throwable=" + throwable);
// System.out.println("! logThowable stackTrace=" );
// throwable.printStackTrace( System.out );
}
}
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