Moving 1.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835124 13f79535-47bb-0310-9956-ffa450edef68

12 files changed, 966 insertions, 0 deletions

diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/IncompatibleIntentException.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/IncompatibleIntentException.java
new file mode 100644
index 0000000000..8a242924ee
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/IncompatibleIntentException.java
@@ -0,0 +1,44 @@
+/*
+ * 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.policy.transaction;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class IncompatibleIntentException extends Exception {
+    private static final long serialVersionUID = -2993825019200280397L;
+
+    public IncompatibleIntentException() {
+        super();
+    }
+
+    public IncompatibleIntentException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public IncompatibleIntentException(String message) {
+        super(message);
+    }
+
+    public IncompatibleIntentException(Throwable cause) {
+        super(cause);
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionIntent.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionIntent.java
new file mode 100644
index 0000000000..ab142bfc1c
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionIntent.java
@@ -0,0 +1,24 @@
+/*
+ * 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.policy.transaction;
+
+public enum TransactionIntent {
+    managedTransactionLocal, managedTransactionGlobal, noManagedTransaction, propagatesTransacton, suspendsTransaction, transactedOneWay, immediateOneWay
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionInterceptor.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionInterceptor.java
new file mode 100644
index 0000000000..0de98592cb
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionInterceptor.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.sca.policy.transaction;
+
+import org.apache.tuscany.sca.invocation.Interceptor;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionInterceptor implements Interceptor {
+    private Invoker next;
+    private TransactionManagerHelper helper;
+    private boolean outbound;
+    private TransactionPolicy interactionPolicy;
+    private TransactionPolicy implementationPolicy;
+
+    public TransactionInterceptor(TransactionManagerHelper helper,
+                                  boolean outbound,
+                                  TransactionPolicy interactionPolicy,
+                                  TransactionPolicy implementationPolicy) {
+        super();
+        this.helper = helper;
+        this.outbound = outbound;
+        this.interactionPolicy = interactionPolicy;
+        this.implementationPolicy = implementationPolicy;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.invocation.Interceptor#getNext()
+     */
+    public Invoker getNext() {
+        return next;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.invocation.Interceptor#setNext(org.apache.tuscany.sca.invocation.Invoker)
+     */
+    public void setNext(Invoker next) {
+        this.next = next;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.invocation.Invoker#invoke(org.apache.tuscany.sca.invocation.Message)
+     */
+    public Message invoke(Message msg) {
+        TransactionalInvocation invocation = new TransactionalInvocation(next, msg);
+
+        Message result = null;
+        if (msg.getOperation().isNonBlocking()) {
+
+        }
+        TransactionIntent interactionIntent = TransactionIntent.propagatesTransacton;
+        if (interactionPolicy != null) {
+            if (interactionPolicy.getAction() == TransactionPolicy.Action.PROPAGATE) {
+                interactionIntent = TransactionIntent.propagatesTransacton;
+            } else {
+                interactionIntent = TransactionIntent.suspendsTransaction;
+            }
+        }
+        TransactionIntent implementationIntent = TransactionIntent.managedTransactionGlobal;
+        if (implementationPolicy != null) {
+            switch (implementationPolicy.getAction()) {
+                case REQUIRE_GLOBAL:
+                    implementationIntent = TransactionIntent.managedTransactionGlobal;
+                    break;
+                case REQUIRE_LOCAL:
+                    implementationIntent = TransactionIntent.managedTransactionLocal;
+                    break;
+                default:
+                    implementationIntent = TransactionIntent.noManagedTransaction;
+                    break;
+            }
+        }
+        try {
+            if (outbound) {
+                result = helper.handlesOutbound(interactionIntent, implementationIntent, invocation);
+            } else {
+                result = helper.handlesInbound(interactionIntent, implementationIntent, invocation);
+            }
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        return result;
+    }
+
+    private static class TransactionalInvocation implements TransactionalAction<Message> {
+        private final Invoker invoker;
+        private final Message message;
+
+        public TransactionalInvocation(Invoker invoker, Message message) {
+            super();
+            this.invoker = invoker;
+            this.message = message;
+        }
+
+        public Message run() throws Exception {
+            return invoker.invoke(message);
+        }
+
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionManagerHelper.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionManagerHelper.java
new file mode 100644
index 0000000000..defe12967e
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionManagerHelper.java
@@ -0,0 +1,243 @@
+/*
+ * 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.policy.transaction;
+
+import java.lang.reflect.InvocationTargetException;
+
+import javax.transaction.HeuristicMixedException;
+import javax.transaction.HeuristicRollbackException;
+import javax.transaction.InvalidTransactionException;
+import javax.transaction.NotSupportedException;
+import javax.transaction.RollbackException;
+import javax.transaction.Status;
+import javax.transaction.SystemException;
+import javax.transaction.Transaction;
+import javax.transaction.TransactionManager;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionManagerHelper {
+    // private static final Logger logger = Logger.getLogger(TransactionManagerHelper.class.getName());
+
+    private TransactionManager tm;
+
+    public TransactionManagerHelper(TransactionManager tm) {
+        super();
+        this.tm = tm;
+    }
+
+    public Transaction managedGlobalTransactionPreInvoke() throws SystemException, NotSupportedException {
+        int status = tm.getStatus();
+        if (status == Status.STATUS_COMMITTED || status == Status.STATUS_NO_TRANSACTION
+            || status == Status.STATUS_ROLLEDBACK) {
+            tm.begin();
+            return tm.getTransaction();
+        }
+        return null;
+    }
+
+    public void managedGlobalTransactionPostInvoke(Transaction created, boolean rollback)
+        throws InvalidTransactionException, IllegalStateException, SystemException, SecurityException,
+        HeuristicMixedException, HeuristicRollbackException, RollbackException {
+        if (created != null) {
+            int status = created.getStatus();
+            if (status == Status.STATUS_MARKED_ROLLBACK) {
+                created.rollback();
+            } else if (status == Status.STATUS_ACTIVE) {
+                if (rollback) {
+                    created.rollback();
+                } else {
+                    created.commit();
+                }
+            }
+        }
+    }
+
+    public Transaction suspendsTransactionPreInvoke() throws SystemException {
+        if (tm.getTransaction() != null) {
+            return tm.suspend();
+        } else {
+            return null;
+        }
+    }
+
+    public void suspendsTransactionPostInvoke(Transaction suspended) throws InvalidTransactionException,
+        IllegalStateException, SystemException {
+        if (suspended != null) {
+            tm.resume(suspended);
+        }
+    }
+
+    public TransactionManager getTransactionManager() {
+        return tm;
+    }
+
+    public void setTransactionManager(TransactionManager tm) {
+        this.tm = tm;
+    }
+
+    public void validateOneway(TransactionIntent onewayIntent, TransactionIntent implIntent)
+        throws IncompatibleIntentException {
+        if (onewayIntent == TransactionIntent.transactedOneWay) {
+            if (implIntent != TransactionIntent.managedTransactionGlobal) {
+                throw new IncompatibleIntentException(onewayIntent + "<-X->" + implIntent);
+            }
+        }
+    }
+
+    public void validateInbound(TransactionIntent serviceIntent, TransactionIntent implIntent)
+        throws IncompatibleIntentException {
+        if (serviceIntent == TransactionIntent.propagatesTransacton) {
+            if (implIntent != TransactionIntent.managedTransactionGlobal) {
+                throw new IncompatibleIntentException(serviceIntent + "<-X->" + implIntent);
+            }
+        }
+    }
+
+    public void validateOutbound(TransactionIntent referenceIntent, TransactionIntent implIntent)
+        throws IncompatibleIntentException {
+        if (referenceIntent == TransactionIntent.propagatesTransacton) {
+            if (implIntent != TransactionIntent.managedTransactionGlobal) {
+                throw new IncompatibleIntentException(referenceIntent + "<-X->" + implIntent);
+            }
+        }
+    }
+
+    public <T> T handlesOutbound(TransactionIntent referenceIntent,
+                                 TransactionIntent implIntent,
+                                 TransactionalAction<T> action) throws Exception {
+
+        if (implIntent == null) {
+            implIntent = TransactionIntent.noManagedTransaction;
+        }
+
+        if (referenceIntent == TransactionIntent.propagatesTransacton) {
+            if (implIntent != TransactionIntent.managedTransactionGlobal) {
+                throw new IncompatibleIntentException(referenceIntent + "<-X->" + implIntent);
+            } else {
+                // propagates the current TX
+                return run(action);
+            }
+        } else if (referenceIntent == TransactionIntent.suspendsTransaction) {
+            Transaction tx = suspendsTransactionPreInvoke();
+            try {
+                return run(action);
+            } finally {
+                suspendsTransactionPostInvoke(tx);
+            }
+        } else {
+            return run(action);
+        }
+    }
+
+    private <T> T run(TransactionalAction<T> action) throws Exception {
+        // Make sure a global TX is in place
+        Transaction tx = managedGlobalTransactionPreInvoke();
+        boolean rollback = false;
+        try {
+            return action.run();
+        } catch (InvocationTargetException e) {
+            throw e;
+        } catch (Throwable e) {
+            rollback = true;
+            if (e instanceof Error) {
+                throw (Error)e;
+            } else if (e instanceof RuntimeException) {
+                throw (RuntimeException)e;
+            } else {
+                throw (Exception)e;
+            }
+        } finally {
+            managedGlobalTransactionPostInvoke(tx, rollback);
+        }
+    }
+
+    public <T> T handlesInbound(TransactionIntent serviceIntent,
+                                TransactionIntent implIntent,
+                                TransactionalAction<T> action) throws Exception {
+        if (serviceIntent == null && implIntent == null) {
+            return run(action);
+        }
+
+        if (implIntent == null) {
+            implIntent = TransactionIntent.noManagedTransaction;
+        }
+
+        if (serviceIntent == TransactionIntent.propagatesTransacton) {
+            if (implIntent != TransactionIntent.managedTransactionGlobal) {
+                throw new IncompatibleIntentException(serviceIntent + "<-X->" + implIntent);
+            } else {
+                return run(action);
+            }
+        } else if (serviceIntent == TransactionIntent.suspendsTransaction) {
+            Transaction tx1 = suspendsTransactionPreInvoke();
+            try {
+                if (implIntent == TransactionIntent.managedTransactionGlobal) {
+                    return run(action);
+                } else {
+                    return action.run();
+                }
+            } finally {
+                suspendsTransactionPostInvoke(tx1);
+            }
+        } else {
+            if (implIntent == TransactionIntent.managedTransactionGlobal) {
+                // Start a new TX
+                return run(action);
+            } else {
+                return action.run();
+            }
+        }
+    }
+
+    public <T> void handlesOneWay(TransactionIntent onewayIntent,
+                                  TransactionIntent implIntent,
+                                  TransactionalAction<T> action) throws Exception {
+        if (implIntent == null) {
+            implIntent = TransactionIntent.noManagedTransaction;
+        }
+
+        if (onewayIntent == null) {
+            // Assume transactedOneWay
+            run(action);
+            return;
+        }
+
+        if (onewayIntent == TransactionIntent.transactedOneWay) {
+            if (implIntent != TransactionIntent.managedTransactionGlobal) {
+                throw new IncompatibleIntentException(onewayIntent + "<-X->" + implIntent);
+            } else {
+                run(action);
+                return;
+            }
+        } else {
+            // TransactionIntent.immediateOneWay
+            Transaction tx = suspendsTransactionPreInvoke();
+            try {
+                run(action);
+                return;
+            } finally {
+                suspendsTransactionPostInvoke(tx);
+            }
+        }
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionManagerWrapper.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionManagerWrapper.java
new file mode 100644
index 0000000000..31beab4fca
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionManagerWrapper.java
@@ -0,0 +1,90 @@
+/*
+ * 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.policy.transaction;
+
+import java.io.File;
+
+import javax.transaction.TransactionManager;
+
+import org.apache.geronimo.transaction.log.HOWLLog;
+import org.apache.geronimo.transaction.manager.GeronimoTransactionManager;
+import org.apache.geronimo.transaction.manager.XidFactory;
+import org.apache.geronimo.transaction.manager.XidFactoryImpl;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionManagerWrapper {
+    private TransactionManager transactionManager;
+    private HOWLLog howlLog;
+
+    private String logFileDir = "target/logs";
+    private String bufferClassName = "org.objectweb.howl.log.BlockLogBuffer";
+    private int bufferSizeKBytes = 32;
+    private boolean checksumEnabled = true;
+    private boolean adler32Checksum = true;
+    private int flushSleepTimeMilliseconds = 50;
+    private String logFileExt = "log";
+    private String logFileName = "transaction";
+    private int maxBlocksPerFile = -1;
+    private int maxLogFiles = 2;
+    private int maxBuffers = 0;
+    private int minBuffers = 4;
+    private int threadsWaitingForceThreshold = -1;
+    private File serverBaseDir = new File(System.getProperty("basedir", System.getProperty("user.dir")));
+
+    public TransactionManagerWrapper() {
+        super();
+    }
+
+    public void start() {
+        try {
+            XidFactory xidFactory = new XidFactoryImpl();
+            howlLog =
+                new HOWLLog(bufferClassName, bufferSizeKBytes, checksumEnabled, adler32Checksum,
+                            flushSleepTimeMilliseconds, logFileDir, logFileExt, logFileName, maxBlocksPerFile,
+                            maxBuffers, maxLogFiles, minBuffers, threadsWaitingForceThreshold, xidFactory,
+                            serverBaseDir);
+
+            howlLog.doStart();
+            transactionManager = new GeronimoTransactionManager(1200, xidFactory, howlLog);
+        } catch (Exception e) {
+            throw new IllegalStateException(e);
+        }
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.core.ModuleActivator#stop(org.apache.tuscany.sca.core.ExtensionPointRegistry)
+     */
+    public void stop() {
+        try {
+            if (howlLog != null) {
+                howlLog.doStop();
+            }
+        } catch (Exception e) {
+            throw new IllegalStateException(e);
+        }
+    }
+
+    public TransactionManager getTransactionManager() {
+        return transactionManager;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionModuleActivator.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionModuleActivator.java
new file mode 100644
index 0000000000..d51b986d65
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionModuleActivator.java
@@ -0,0 +1,80 @@
+/*
+ * 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.policy.transaction;
+
+import javax.transaction.TransactionManager;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ModuleActivator;
+import org.apache.tuscany.sca.runtime.RuntimeWireProcessorExtensionPoint;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionModuleActivator implements ModuleActivator {
+    private TransactionManagerWrapper wrapper;
+
+    /**
+     * @see org.apache.tuscany.sca.core.ModuleActivator#start(org.apache.tuscany.sca.core.ExtensionPointRegistry)
+     */
+    public void start(ExtensionPointRegistry registry) {
+        if (registry != null) {
+            TransactionManager transactionManager = registry.getExtensionPoint(TransactionManager.class);
+            if (transactionManager != null) {
+                // The transaction manage is provided by the hosting environment
+                RuntimeWireProcessorExtensionPoint wireProcessorExtensionPoint =
+                    registry.getExtensionPoint(RuntimeWireProcessorExtensionPoint.class);
+                TransactionManagerHelper helper = new TransactionManagerHelper(transactionManager);
+                wireProcessorExtensionPoint.addWireProcessor(new TransactionRuntimeWireProcessor(helper));
+                return;
+            }
+        }
+        try {
+            wrapper = new TransactionManagerWrapper();
+            wrapper.start();
+        } catch (Exception e) {
+            throw new IllegalStateException(e);
+        }
+        if (registry != null) {
+            registry.addExtensionPoint(wrapper.getTransactionManager());
+            RuntimeWireProcessorExtensionPoint wireProcessorExtensionPoint =
+                registry.getExtensionPoint(RuntimeWireProcessorExtensionPoint.class);
+            TransactionManagerHelper helper = new TransactionManagerHelper(wrapper.getTransactionManager());
+            wireProcessorExtensionPoint.addWireProcessor(new TransactionRuntimeWireProcessor(helper));
+        }
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.core.ModuleActivator#stop(org.apache.tuscany.sca.core.ExtensionPointRegistry)
+     */
+    public void stop(ExtensionPointRegistry registry) {
+        try {
+            if (wrapper != null) {
+                wrapper.stop();
+            }
+            if (registry != null && wrapper != null) {
+                registry.removeExtensionPoint(wrapper.getTransactionManager());
+            }
+        } catch (Exception e) {
+            throw new IllegalStateException(e);
+        }
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicy.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicy.java
new file mode 100644
index 0000000000..bd27f27e1a
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicy.java
@@ -0,0 +1,45 @@
+/*
+ * 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.policy.transaction;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.xml.Constants;
+
+/**
+ * The model for Tuscany transaction policy
+ * 
+ * @version $Rev$ $Date$
+ */
+public interface TransactionPolicy {
+    QName NAME = new QName(Constants.SCA10_TUSCANY_NS, "transactionPolicy");
+
+    enum Action {
+        PROPAGATE, SUSPEND, REQUIRE_GLOBAL, REQUIRE_LOCAL, REQUIRE_NONE
+    };
+
+    int getTransactionTimeout();
+
+    void setTransactionTimeout(int seconds);
+
+    void setAction(Action action);
+
+    Action getAction();
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyHandler.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyHandler.java
new file mode 100644
index 0000000000..cee92fe243
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyHandler.java
@@ -0,0 +1,70 @@
+/*
+ * 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.policy.transaction;
+
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.util.PolicyHandler;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionPolicyHandler implements PolicyHandler {
+    protected PolicySet policySet;
+    /**
+     * @see org.apache.tuscany.sca.policy.util.PolicyHandler#afterInvoke(java.lang.Object[])
+     */
+    public void afterInvoke(Object... context) {
+        System.out.println("afterInvoke");
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.policy.util.PolicyHandler#beforeInvoke(java.lang.Object[])
+     */
+    public void beforeInvoke(Object... context) {
+        System.out.println("beforeInvoke");
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.policy.util.PolicyHandler#cleanUp(java.lang.Object[])
+     */
+    public void cleanUp(Object... context) {
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.policy.util.PolicyHandler#getApplicablePolicySet()
+     */
+    public PolicySet getApplicablePolicySet() {
+        return policySet;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.policy.util.PolicyHandler#setApplicablePolicySet(org.apache.tuscany.sca.policy.PolicySet)
+     */
+    public void setApplicablePolicySet(PolicySet context) {
+        this.policySet = context;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.policy.util.PolicyHandler#setUp(java.lang.Object[])
+     */
+    public void setUp(Object... context) {
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyImpl.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyImpl.java
new file mode 100644
index 0000000000..f934fbbdb9
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyImpl.java
@@ -0,0 +1,44 @@
+/*
+ * 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.policy.transaction;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionPolicyImpl implements TransactionPolicy {
+    private int transactionTimeout = 1200;
+    private Action action = Action.PROPAGATE;
+
+    public int getTransactionTimeout() {
+        return transactionTimeout;
+    }
+
+    public void setTransactionTimeout(int transactionTimeout) {
+        this.transactionTimeout = transactionTimeout;
+    }
+
+    public Action getAction() {
+        return action;
+    }
+
+    public void setAction(Action policy) {
+        this.action = policy;
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyProcessor.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyProcessor.java
new file mode 100644
index 0000000000..27cfbea2b2
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionPolicyProcessor.java
@@ -0,0 +1,95 @@
+/*
+ * 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.policy.transaction;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionPolicyProcessor implements StAXArtifactProcessor<TransactionPolicy> {
+    public static final String TIMEOUT = "transactionTimeout";
+    public static final String ACTION = "action";
+
+    public QName getArtifactType() {
+        return TransactionPolicy.NAME;
+    }
+
+    public TransactionPolicyProcessor(ModelFactoryExtensionPoint modelFactories) {
+    }
+
+    public TransactionPolicy read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        TransactionPolicy txPolicy = new TransactionPolicyImpl();
+        int event = reader.getEventType();
+        while (reader.hasNext()) {
+            event = reader.getEventType();
+            switch (event) {
+                case START_ELEMENT: {
+                    String timeout = reader.getAttributeValue(null, TIMEOUT);
+                    if (timeout != null) {
+                        txPolicy.setTransactionTimeout(Integer.parseInt(timeout));
+                    }
+                    String action = reader.getAttributeValue(null, ACTION);
+                    if (action != null) {
+                        txPolicy.setAction(TransactionPolicy.Action.valueOf(action));
+                    }
+                    break;
+                }
+            }
+
+            if (event == END_ELEMENT) {
+                if (TransactionPolicy.NAME.equals(reader.getName())) {
+                    break;
+                }
+            }
+
+            //Read the next element
+            if (reader.hasNext()) {
+                reader.next();
+            }
+        }
+
+        return txPolicy;
+    }
+
+    public void write(TransactionPolicy policy, XMLStreamWriter writer) throws ContributionWriteException,
+        XMLStreamException {
+    }
+
+    public Class<TransactionPolicy> getModelType() {
+        return TransactionPolicy.class;
+    }
+
+    public void resolve(TransactionPolicy policy, ModelResolver resolver) throws ContributionResolveException {
+
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionRuntimeWireProcessor.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionRuntimeWireProcessor.java
new file mode 100644
index 0000000000..5991535261
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionRuntimeWireProcessor.java
@@ -0,0 +1,78 @@
+/*
+ * 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.policy.transaction;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.InvocationChain;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+import org.apache.tuscany.sca.runtime.RuntimeWireProcessor;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionRuntimeWireProcessor implements RuntimeWireProcessor {
+    private TransactionManagerHelper helper;
+
+    public TransactionRuntimeWireProcessor(TransactionManagerHelper helper) {
+        super();
+        this.helper = helper;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.runtime.RuntimeWireProcessor#process(org.apache.tuscany.sca.runtime.RuntimeWire)
+     */
+    public void process(RuntimeWire wire) {
+        boolean outbound = (wire.getSource().getContract() instanceof Reference);
+        Component component = outbound ? wire.getSource().getComponent() : wire.getTarget().getComponent();
+        Binding binding = outbound ? wire.getSource().getBinding() : wire.getTarget().getBinding();
+
+        TransactionPolicy interactionPolicy = null;
+        TransactionPolicy implementationPolicy = null;
+        for (PolicySet ps : component.getPolicySets()) {
+            // TODO: Test operations
+            if (ps.getName().equals(TransactionPolicy.NAME)) {
+                implementationPolicy = (TransactionPolicy)ps.getPolicies().get(0);
+            }
+        }
+        if (binding instanceof PolicySetAttachPoint) {
+            PolicySetAttachPoint pap = (PolicySetAttachPoint)binding;
+            for (PolicySet ps : pap.getPolicySets()) {
+                if (ps.getName().equals(TransactionPolicy.NAME)) {
+                    interactionPolicy = (TransactionPolicy)ps.getPolicies().get(0);
+
+                }
+            }
+        }
+        for (InvocationChain chain : wire.getInvocationChains()) {
+            Operation operation = chain.getSourceOperation();
+
+            TransactionInterceptor interceptor =
+                new TransactionInterceptor(helper, outbound, interactionPolicy, implementationPolicy);
+            chain.addInterceptor(interceptor);
+        }
+
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionalAction.java b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionalAction.java
new file mode 100644
index 0000000000..5a7ae5c4cc
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.1/modules/policy-transaction/src/main/java/org/apache/tuscany/sca/policy/transaction/TransactionalAction.java
@@ -0,0 +1,31 @@
+/*
+ * 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.policy.transaction;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public interface TransactionalAction<T> {
+    /**
+     * @return
+     * @throws Exception
+     */
+    T run() throws Exception;
+}