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-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/IncompatibleIntentException.java44
-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionImplementationPolicyProvider.java51
-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionIntent.java34
-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionInterceptor.java151
-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java252
-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionPolicyProviderFactory.java60
-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionReferencePolicyProvider.java51
-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionServicePolicyProvider.java51
-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionalAction.java31
-rw-r--r--sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.PolicyProviderFactory19
10 files changed, 744 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/IncompatibleIntentException.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/IncompatibleIntentException.java
new file mode 100644
index 0000000000..e3cb6fc359
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/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.runtime;
+
+/**
+ * @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-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionImplementationPolicyProvider.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionImplementationPolicyProvider.java
new file mode 100644
index 0000000000..dc042ed5cc
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionImplementationPolicyProvider.java
@@ -0,0 +1,51 @@
+/*
+ * 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.runtime;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Phase;
+import org.apache.tuscany.sca.invocation.PhasedInterceptor;
+import org.apache.tuscany.sca.policy.transaction.TransactionPolicy;
+import org.apache.tuscany.sca.provider.BasePolicyProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionImplementationPolicyProvider extends BasePolicyProvider<TransactionPolicy> {
+ private TransactionManagerHelper helper;
+
+ public TransactionImplementationPolicyProvider(TransactionManagerHelper helper, RuntimeComponent component) {
+ super(TransactionPolicy.class, component);
+ this.helper = helper;
+ }
+
+ public PhasedInterceptor createInterceptor(Operation operation) {
+ List<TransactionPolicy> policies = findPolicies();
+ return policies.isEmpty() ? null : new TransactionInterceptor(helper, false, null, policies.get(0), getPhase());
+ }
+
+ public String getPhase() {
+ return Phase.IMPLEMENTATION_POLICY;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionIntent.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionIntent.java
new file mode 100644
index 0000000000..196b9cc0a1
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionIntent.java
@@ -0,0 +1,34 @@
+/*
+ * 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.runtime;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public enum TransactionIntent {
+ managedTransactionLocal,
+ managedTransactionGlobal,
+ noManagedTransaction,
+ propagatesTransacton,
+ suspendsTransaction,
+ transactedOneWay,
+ immediateOneWay
+}
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionInterceptor.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionInterceptor.java
new file mode 100644
index 0000000000..f6e0e87ece
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionInterceptor.java
@@ -0,0 +1,151 @@
+/*
+ * 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.runtime;
+
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.PhasedInterceptor;
+import org.apache.tuscany.sca.policy.transaction.TransactionPolicy;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionInterceptor implements PhasedInterceptor {
+ private static final Logger logger = Logger.getLogger(TransactionInterceptor.class.getName());
+
+ private Invoker next;
+ private TransactionManagerHelper helper;
+ private boolean outbound;
+ private TransactionPolicy interactionPolicy;
+ private TransactionPolicy implementationPolicy;
+ private String phase;
+
+ public TransactionInterceptor(TransactionManagerHelper helper,
+ boolean outbound,
+ TransactionPolicy interactionPolicy,
+ TransactionPolicy implementationPolicy,
+ String phase) {
+ 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) {
+ //logger.info("Executing TransactionInterceptor.invoke");
+ TransactionalInvocation invocation = new TransactionalInvocation(next, msg);
+
+ Message result = null;
+ if (msg.getOperation().isNonBlocking()) {
+
+ }
+
+ // initialize default values
+ TransactionIntent interactionIntent = null; //TransactionIntent.propagatesTransacton;
+ TransactionIntent implementationIntent = TransactionIntent.managedTransactionGlobal;
+
+ if (interactionPolicy != null) {
+ if (interactionPolicy.getAction() == TransactionPolicy.Action.PROPAGATE) {
+ interactionIntent = TransactionIntent.propagatesTransacton;
+ } else if (interactionPolicy.getAction() == TransactionPolicy.Action.REQUIRE_NONE) {
+ interactionIntent = TransactionIntent.suspendsTransaction;
+ if(implementationPolicy == null) {
+ implementationIntent = TransactionIntent.noManagedTransaction;
+ }
+ } else {
+ interactionIntent = TransactionIntent.suspendsTransaction;
+ }
+ }
+
+ 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 (Throwable e) {
+ if (e instanceof Error) {
+ throw (Error)e;
+ } else if (e instanceof RuntimeException) {
+ throw (RuntimeException)e;
+ } else {
+ result = msg;
+ msg.setFaultBody(e);
+ }
+
+ }
+ 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);
+ }
+
+ }
+
+ public String getPhase() {
+ return phase;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java
new file mode 100644
index 0000000000..6d67e51bd7
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java
@@ -0,0 +1,252 @@
+/*
+ * 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.runtime;
+
+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;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionManagerHelper {
+ // private static final Logger logger = Logger.getLogger(TransactionManagerHelper.class.getName());
+
+ private TransactionManager tm;
+
+ public TransactionManagerHelper(ExtensionPointRegistry registry) {
+ super();
+ UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
+ this.tm = utilities.getUtility(TransactionManager.class);
+ }
+
+ 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-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionPolicyProviderFactory.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionPolicyProviderFactory.java
new file mode 100644
index 0000000000..23c25c9b8a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionPolicyProviderFactory.java
@@ -0,0 +1,60 @@
+/*
+ * 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.runtime;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.policy.transaction.TransactionPolicy;
+import org.apache.tuscany.sca.provider.PolicyProvider;
+import org.apache.tuscany.sca.provider.PolicyProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionPolicyProviderFactory implements PolicyProviderFactory<TransactionPolicy> {
+ private TransactionManagerHelper helper;
+
+ public TransactionPolicyProviderFactory(ExtensionPointRegistry registry) {
+ super();
+ UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
+ this.helper = utilities.getUtility(TransactionManagerHelper.class);
+ }
+
+ public PolicyProvider createImplementationPolicyProvider(RuntimeComponent component) {
+ return new TransactionImplementationPolicyProvider(helper, component);
+ }
+
+ public PolicyProvider createReferencePolicyProvider(EndpointReference endpointReference) {
+ return new TransactionReferencePolicyProvider(helper, endpointReference);
+ }
+
+ public PolicyProvider createServicePolicyProvider(Endpoint endpoint) {
+ return new TransactionServicePolicyProvider(helper, endpoint);
+ }
+
+ public Class<TransactionPolicy> getModelType() {
+ return TransactionPolicy.class;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionReferencePolicyProvider.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionReferencePolicyProvider.java
new file mode 100644
index 0000000000..1dc0feb0b5
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionReferencePolicyProvider.java
@@ -0,0 +1,51 @@
+/*
+ * 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.runtime;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Phase;
+import org.apache.tuscany.sca.invocation.PhasedInterceptor;
+import org.apache.tuscany.sca.policy.transaction.TransactionPolicy;
+import org.apache.tuscany.sca.provider.BasePolicyProvider;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionReferencePolicyProvider extends BasePolicyProvider<TransactionPolicy> {
+ private TransactionManagerHelper helper;
+
+ public TransactionReferencePolicyProvider(TransactionManagerHelper helper, EndpointReference epr) {
+ super(TransactionPolicy.class, epr);
+ this.helper = helper;
+ }
+
+ public PhasedInterceptor createInterceptor(Operation operation) {
+ List<TransactionPolicy> policies = findPolicies();
+ return policies.isEmpty() ? null : new TransactionInterceptor(helper, true, policies.get(0), null, getPhase());
+ }
+
+ public String getPhase() {
+ return Phase.REFERENCE_POLICY;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionServicePolicyProvider.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionServicePolicyProvider.java
new file mode 100644
index 0000000000..c2a7c1039b
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionServicePolicyProvider.java
@@ -0,0 +1,51 @@
+/*
+ * 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.runtime;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Phase;
+import org.apache.tuscany.sca.invocation.PhasedInterceptor;
+import org.apache.tuscany.sca.policy.transaction.TransactionPolicy;
+import org.apache.tuscany.sca.provider.BasePolicyProvider;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TransactionServicePolicyProvider extends BasePolicyProvider<TransactionPolicy> {
+ private TransactionManagerHelper helper;
+
+ public TransactionServicePolicyProvider(TransactionManagerHelper helper, Endpoint ep) {
+ super(TransactionPolicy.class, ep);
+ this.helper = helper;
+ }
+
+ public PhasedInterceptor createInterceptor(Operation operation) {
+ List<TransactionPolicy> policies = findPolicies();
+ return policies.isEmpty() ? null : new TransactionInterceptor(helper, true, policies.get(0), null, getPhase());
+ }
+
+ public String getPhase() {
+ return Phase.SERVICE_POLICY;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionalAction.java b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionalAction.java
new file mode 100644
index 0000000000..2785177000
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/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.runtime;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public interface TransactionalAction<T> {
+ /**
+ * @return
+ * @throws Exception
+ */
+ T run() throws Exception;
+}
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.PolicyProviderFactory b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.PolicyProviderFactory
new file mode 100644
index 0000000000..0b38a71ad4
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta1/modules/policy-transaction-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.PolicyProviderFactory
@@ -0,0 +1,19 @@
+# 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.
+
+# Implementation class for the policy extension
+org.apache.tuscany.sca.policy.transaction.runtime.TransactionPolicyProviderFactory;model=org.apache.tuscany.sca.policy.transaction.TransactionPolicy