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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC2/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/SimpleTracingAspect.java | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC2/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/SimpleTracingAspect.java b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/SimpleTracingAspect.java new file mode 100644 index 0000000000..83a06a771e --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/SimpleTracingAspect.java @@ -0,0 +1,85 @@ +/* + * 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 ); + } + +} |