diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5.1-RC1/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/TracingAspect.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5.1-RC1/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/TracingAspect.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/TracingAspect.java b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/TracingAspect.java new file mode 100644 index 0000000000..0178ebdb6e --- /dev/null +++ b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/TracingAspect.java @@ -0,0 +1,92 @@ +/* + * 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.After; +import org.aspectj.lang.annotation.AfterReturning; +import org.aspectj.lang.annotation.AfterThrowing; +import org.aspectj.lang.annotation.Aspect; +import org.aspectj.lang.annotation.Before; +import org.aspectj.lang.annotation.Pointcut; + +/** + * @version $Rev$ $Date$ + */ + +@Aspect +public abstract class TracingAspect { + + @Pointcut("") + protected abstract void entry(); + + @Pointcut("") + protected abstract void withinScope(); + + @Pointcut("call(* java..*.*(..))") + protected void exit() { + } + + @Pointcut("entry() && !cflowbelow(entry())") + void start() { + } + + // @Pointcut("withinScope() && cflow(entry()) && !cflow(exit()) && !within(org.apache.tuscany.sca.aspectj.*Aspect) && !within(*.toString)") + @Pointcut("withinScope() && entry()") + // @Pointcut("withinScope() && entry()&& !cflow(execution(String toString())") + void trace() { + } + + @Pointcut("!handler(*) && !preinitialization(new(..))") + protected void supportsAfterAdvice() { + } + + @Before("start()") + public void beforeStart() { + startLog(); + } + + @Before("trace() && supportsAfterAdvice()") + public void beforeTrace(JoinPoint jp) { + logEnter(jp); + } + + @AfterReturning(pointcut = "trace() && supportsAfterAdvice()", returning = "result") + public void afterReturning(JoinPoint jp, Object result) { + logExit(jp, result); + } + + @AfterThrowing(pointcut = "trace() && supportsAfterAdvice()", throwing = "e") + public void afterThrowing(JoinPoint jp, Throwable e) { + logThrowable(jp, e); + } + + @After("start()") + public void afterStart() { + completeLog(); + } + + protected abstract void logEnter(JoinPoint jp); + protected abstract void logExit(JoinPoint jp, Object result); + protected abstract void logThrowable(JoinPoint jp, Throwable throwable); + + protected abstract void startLog(); + protected abstract void completeLog(); +} |