1 files changed, 122 insertions, 0 deletions
diff --git a/das-java/trunk/samples/transaction/src/main/java/org/apache/tuscany/samples/das/tx/manager/GeronimoTransactionManagerUtil.java b/das-java/trunk/samples/transaction/src/main/java/org/apache/tuscany/samples/das/tx/manager/GeronimoTransactionManagerUtil.java
new file mode 100644
index 0000000000..084e735117
--- /dev/null
+++ b/das-java/trunk/samples/transaction/src/main/java/org/apache/tuscany/samples/das/tx/manager/GeronimoTransactionManagerUtil.java
@@ -0,0 +1,122 @@
+/*
+ * 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.samples.das.tx.manager;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+
+import javax.sql.XAConnection;
+import javax.sql.XADataSource;
+import javax.transaction.xa.XAResource;
+import javax.transaction.xa.Xid;
+
+import org.apache.geronimo.transaction.manager.XidFactory;
+import org.apache.geronimo.transaction.manager.XidFactoryImpl;
+import org.apache.tuscany.das.rdb.dbconfig.DBConfig;
+import org.apache.tuscany.samples.das.databaseSetup.DatabaseSetupUtil;
+
+import com.mysql.jdbc.jdbc2.optional.MysqlXADataSource;
+
+public class GeronimoTransactionManagerUtil {
+	private GeronimoTransactionManagerService service;
+    private static XADataSource xads;
+    private static XAConnection xaconn = null;
+    private static XAResource xares = null;
+    private static XidFactory xidFact = null;
+    private static Xid xid = null;
+	
+    public void initTransactionManager() {
+        // Get a transction manager
+        try {
+        	xidFact = new XidFactoryImpl();
+        	// creates an instance of Geronimo TM Service        	
+        	service = new GeronimoTransactionManagerService();
+            service.init();
+            service.begin();
+            initDataSource();
+            initXAConnection();
+        } catch (Exception e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+	
+    private void initDataSource() {
+        //setup XADataSource
+    	xads = new MysqlXADataSource();       
+        try {
+        	DBConfig dbcfg = DatabaseSetupUtil.getDBConfig();
+        	((MysqlXADataSource) xads).setUser(dbcfg.getConnectionInfo().getConnectionProperties().getUserName());
+        	((MysqlXADataSource) xads).setPassword(dbcfg.getConnectionInfo().getConnectionProperties().getPassword());
+            ((MysqlXADataSource) xads).setUrl(dbcfg.getConnectionInfo().getConnectionProperties().getDatabaseURL());
+            ((MysqlXADataSource) xads).setURL(dbcfg.getConnectionInfo().getConnectionProperties().getDatabaseURL());
+        } catch (Exception e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private void initXAConnection() throws SQLException{
+    	DBConfig dbcfg = DatabaseSetupUtil.getDBConfig();
+    	xaconn = xads.getXAConnection(dbcfg.getConnectionInfo().getConnectionProperties().getUserName(), 
+    			dbcfg.getConnectionInfo().getConnectionProperties().getPassword());
+    }
+
+    public void startTransaction() throws Exception {
+    	try{
+            //create XAResource
+            xid= xidFact.createXid();
+            xares = xaconn.getXAResource();
+            xares.setTransactionTimeout(250); //something
+            xares.start(xid, XAResource.TMNOFLAGS);            
+            return;    		
+    	}catch(Exception e) {
+    		e.printStackTrace();
+    		throw e;
+    	}
+    }
+    
+    public void commitTransaction() throws Exception {
+    	xares.end(xid, XAResource.TMSUCCESS);
+    	xares.prepare(xid);
+    	xares.commit(xid, false); //onePhase=true/false
+    }
+    
+    public void rollbackTransaction() throws Exception {
+    	xares.end(xid, XAResource.TMFAIL);
+    	xares.prepare(xid);
+    	xares.rollback(xid);    	
+    }
+    
+    public Connection getConnection() throws SQLException {
+        return xaconn.getConnection();
+    }
+
+    /**
+     * cleanup
+     */
+    public void cleanup() throws Exception{
+    	xaconn.close();
+    	xid = null;
+    	xares = null;
+    	xaconn = null;
+    	xads = null;
+    	service.commit();
+    }
+}