1 files changed, 85 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/SimpleTracingAspect.java b/sca-java-2.x/tags/2.0.1-RC1/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/2.0.1-RC1/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 );
+    }
+
+}