Merge Web Scripts from BRANCHES/DEV/DAVE

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5358 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-08-07 17:49:17 +00:00 · 2007-03-08 18:51:38 +00:00
parent 4b30804f20
commit 3bb7471045
37 changed files with 6464 additions and 0 deletions
--- a/source/java/org/alfresco/web/scripts/WebScriptTransaction.java
+++ b/source/java/org/alfresco/web/scripts/WebScriptTransaction.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2005-2007 Alfresco Software Limited.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ * As a special exception to the terms and conditions of version 2.0 of 
+ * the GPL, you may redistribute this Program in connection with Free/Libre 
+ * and Open Source Software ("FLOSS") applications as described in Alfresco's 
+ * FLOSS exception.  You should have recieved a copy of the text describing 
+ * the FLOSS exception, and it is also available here: 
+ * http://www.alfresco.com/legal/licensing"
+ */
+package org.alfresco.web.scripts;
+
+import org.alfresco.repo.transaction.TransactionUtil;
+import org.alfresco.service.transaction.TransactionService;
+import org.alfresco.web.scripts.WebScriptDescription.RequiredTransaction;
+import org.aopalliance.intercept.MethodInterceptor;
+import org.aopalliance.intercept.MethodInvocation;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+
+/**
+ * Web Script Transaction
+ * 
+ * @author davidc
+ */
+public class WebScriptTransaction implements MethodInterceptor
+{
+    // Logger
+    protected static final Log logger = LogFactory.getLog(WebScriptTransaction.class);
+
+    // dependencies
+    private TransactionService transactionService;
+    
+
+    /**
+     * Sets the transaction service
+     * 
+     * @param transactionService
+     */
+    public void setTransactionService(TransactionService transactionService)
+    {
+        this.transactionService = transactionService;
+    }
+    
+    
+    /* (non-Javadoc)
+     * @see org.aopalliance.intercept.MethodInterceptor#invoke(org.aopalliance.intercept.MethodInvocation)
+     */
+    public Object invoke(final MethodInvocation invocation)
+        throws Throwable
+    {
+        WebScript service = (WebScript)invocation.getThis();
+        final WebScriptDescription description = service.getDescription();
+
+        // encapsulate service call within transaction
+        TransactionUtil.TransactionWork<Object> work = new TransactionUtil.TransactionWork<Object>()
+        {
+            public Object doWork() throws Throwable
+            {
+                if (logger.isDebugEnabled())
+                    logger.debug("Begin transaction: " + description.getRequiredTransaction());
+                
+                Object retVal = invocation.proceed();
+                
+                if (logger.isDebugEnabled())
+                    logger.debug("End transaction: " + description.getRequiredTransaction());
+                
+                return retVal;
+            }        
+        };
+        
+        // execute call within transaction
+        Object retVal;
+        if (description.getRequiredTransaction() == RequiredTransaction.required)
+        {
+            retVal = TransactionUtil.executeInUserTransaction(transactionService, work); 
+        }
+        else
+        {
+            retVal = TransactionUtil.executeInNonPropagatingUserTransaction(transactionService, work); 
+        }
+        return retVal;
+    }
+
+}