Merge from HEAD to WCM-DEV2.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3659 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/audit/AuditMethodInterceptor.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.repo.audit;
+
+import org.aopalliance.intercept.MethodInterceptor;
+import org.aopalliance.intercept.MethodInvocation;
+
+/** 
+ * A method interceptor to wrap method invocations with auditing.
+ * 
+ * A single instance is used to wrap all services. If the single instance is disabled
+ * no auditing will be carried out and there will be minimal overhead. 
+ * 
+ * @author Andy Hind
+ */
+public class AuditMethodInterceptor implements MethodInterceptor
+{
+    //private static Log s_logger = LogFactory.getLog(AuditMethodInterceptor.class);
+
+    private AuditComponent auditComponent;
+
+    private boolean disabled = false;
+    
+    public AuditMethodInterceptor()
+    {
+        super();
+    }
+
+    public void setDisabled(boolean disabled)
+    {
+        this.disabled = disabled;
+    }
+
+    public void setAuditComponent(AuditComponent auditComponent)
+    {
+        this.auditComponent = auditComponent;
+    }
+
+    public Object invoke(MethodInvocation mi) throws Throwable
+    {
+        if(disabled)
+        {
+            return mi.proceed();
+        }
+        else
+        {
+            return auditComponent.audit(mi);
+        }
+        
+    }
+}