1 files changed, 102 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/LoggingAspect.java b/sca-java-2.x/tags/2.0.1-RC1/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/LoggingAspect.java
new file mode 100644
index 0000000000..2836e90e19
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/tracing-aspectj/src/main/java/org/apache/tuscany/sca/aspectj/LoggingAspect.java
@@ -0,0 +1,102 @@
+/*
+ * 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 java.util.Arrays;
+
+import org.aspectj.lang.JoinPoint;
+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;
+
+/**
+ * LoggingAspect performs standard logging of method signatures, arguments, and
+ * return values. All Tuscany methods, constructors, and statics are logged.
+ * @version $Rev$ $Date$
+ */
+@Aspect
+public class LoggingAspect {
+    @Pointcut("call(* org.apache.tuscany.sca..*(..)) && (!within(org.apache.tuscany.sca.aspectj.*Aspect))")
+    public void anyMethodCall() {
+    }
+    
+    @Pointcut("execution(* org.apache.tuscany.sca..*(..)) && (!within(org.apache.tuscany.sca.aspectj.*Aspect))")
+    public void anyMethodExecution() {
+    }
+    
+    @Pointcut("call(* java.util.logging.Logger.info(..))")
+    public void anyLogCall() {
+    }    
+    
+    @Pointcut("cflow(anyMethodExecution()) && anyLogCall()")
+    public void anyLog() {
+    }
+
+    @Pointcut("call(org.apache.tuscany.sca..*.new(..))")
+    public void anyConstructor() {
+    }
+
+    // e.g. org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper
+    @Pointcut("staticinitialization(org.apache.tuscany.sca.implementation..*)")
+    public void anyStatic() {
+    }
+
+    @Before("anyMethodCall()")
+    public void before(JoinPoint jp) {
+        // System.out.println("Logging anyMethodCall before jp=" + jp);
+        // System.out.println("Logging anyMethodCall before jp.getSourceLocation=" + jp.getSourceLocation());
+        // System.out.println("Logging anyMethodCall before jp.getThis=" + jp.getThis());
+        // System.out.println("Logging anyMethodCall before jp.getTarget=" + jp.getTarget());
+        System.out.println("Logging Before anyMethodCall jp.getSignature=" + jp.getSignature());
+        java.lang.Object[] args = jp.getArgs();
+        if (( args != null ) && ( args.length > 0 )) {
+           System.out.println("Logging Before anyMethodCall jp.getArgs=" + Arrays.asList(args));
+        }
+    }
+
+    @AfterReturning(pointcut = "anyMethodCall()", returning = "result")
+    public void afterReturning(JoinPoint jp, Object result) {
+        // Note that result is null for methods with void return.
+        System.out.println("Logging AfterReturning anyMethodCall jp=" + jp + ", result=" + result);
+    }
+
+    @AfterThrowing(pointcut = "anyMethodCall()", throwing = "t")
+    public void afterThrowing(JoinPoint jp, Throwable t) {
+        System.out.println("Logging AfterThrowing anyMethodCall jp=" + jp + ", t=" + t);
+    }
+
+    @Before("anyConstructor()")
+    public void beforeConstructor(JoinPoint jp) {
+        System.out.println("Logging Before anyConstructor jp.getSignature=" + jp.getSignature());
+        java.lang.Object[] args = jp.getArgs();
+        if (( args != null ) && ( args.length > 0 )) {
+           System.out.println("Logging Before anyConstructor jp.getArgs=" + Arrays.asList(args));
+        }
+    }
+
+    @Before("anyStatic()")
+    public void beforeStatic(JoinPoint jp) {
+        System.out.println("Logging Before anyStatic before jp=" + jp);
+        System.out.println("Logging anyMethodCall before jp.getSourceLocation=" + jp.getSourceLocation());
+    }
+
+}