diff options
Diffstat (limited to 'sca-java-2.x/branches/2.0-Beta2/modules/policy-transaction-runtime')
12 files changed, 840 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/policy-transaction-runtime/META-INF/MANIFEST.MF b/sca-java-2.x/branches/2.0-Beta2/modules/policy-transaction-runtime/META-INF/MANIFEST.MF new file mode 100644 index 0000000000..df084390b8 --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta2/modules/policy-transaction-runtime/META-INF/MANIFEST.MF @@ -0,0 +1,33 @@ +Manifest-Version: 1.0
+SCA-Version: 1.1
+Bundle-Name: Apache Tuscany Transaction Policy Runtime
+Bundle-Vendor: The Apache Software Foundation
+Bundle-Version: 2.0.0
+Bundle-ManifestVersion: 2
+Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt
+Bundle-Description: Apache Tuscany Security Policy Model
+Import-Package: javax.security.auth.callback,
+ javax.security.auth.login,
+ javax.transaction;version="1.1.0",
+ javax.transaction.xa;version="1.1.0",
+ javax.xml.namespace,
+ javax.xml.stream,
+ org.apache.tuscany.sca.assembly;version="2.0.0",
+ org.apache.tuscany.sca.contribution.processor;version="2.0.0",
+ org.apache.tuscany.sca.contribution.resolver;version="2.0.0",
+ org.apache.tuscany.sca.core;version="2.0.0",
+ org.apache.tuscany.sca.definitions;version="2.0.0",
+ org.apache.tuscany.sca.definitions.util;version="2.0.0",
+ org.apache.tuscany.sca.interfacedef;version="2.0.0",
+ org.apache.tuscany.sca.invocation;version="2.0.0",
+ org.apache.tuscany.sca.monitor;version="2.0.0",
+ org.apache.tuscany.sca.policy;version="2.0.0",
+ org.apache.tuscany.sca.policy.transaction;version="2.0.0",
+ org.apache.tuscany.sca.policy.util;version="2.0.0",
+ org.apache.tuscany.sca.provider;version="2.0.0",
+ org.apache.tuscany.sca.runtime;version="2.0.0",
+ org.oasisopen.sca;version="2.0.0"
+Bundle-SymbolicName: org.apache.tuscany.sca.policy.transaction.runtime
+Bundle-DocURL: http://www.apache.org/
+Bundle-RequiredExecutionEnvironment: J2SE-1.5,JavaSE-1.6 +Export-Package: org.apache.tuscany.sca.policy.transaction.runtime;version="2.0.0"
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/policy-transaction-runtime/pom.xml b/sca-java-2.x/branches/2.0-Beta2/modules/policy-transaction-runtime/pom.xml new file mode 100644 index 0000000000..d337c8b8ec --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta2/modules/policy-transaction-runtime/pom.xml @@ -0,0 +1,63 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<project> + <modelVersion>4.0.0</modelVersion> + <parent> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-modules</artifactId> + <version>2.0-Beta2-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> + <artifactId>tuscany-policy-transaction-runtime</artifactId> + <name>Apache Tuscany SCA Transaction Policy Runtime</name> + + <dependencies> + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-assembly-xml</artifactId> + <version>2.0-Beta2-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-core-spi</artifactId> + <version>2.0-Beta2-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-contribution</artifactId> + <version>2.0-Beta2-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-policy-transaction</artifactId> + <version>2.0-Beta2-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.geronimo.specs</groupId> + <artifactId>geronimo-jta_1.1_spec</artifactId> + <version>1.1.1</version> + </dependency> + </dependencies> + +</project> diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/IncompatibleIntentException.java b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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-Beta2/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionImplementationPolicyProvider.java b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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-Beta2/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionIntent.java b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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-Beta2/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionInterceptor.java b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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-Beta2/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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-Beta2/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionPolicyProviderFactory.java b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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-Beta2/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionReferencePolicyProvider.java b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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-Beta2/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionServicePolicyProvider.java b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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-Beta2/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionalAction.java b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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-Beta2/modules/policy-transaction-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.PolicyProviderFactory b/sca-java-2.x/branches/2.0-Beta2/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-Beta2/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
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