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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0.1-RC1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionImplementationPolicyProvider.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionImplementationPolicyProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionImplementationPolicyProvider.java new file mode 100644 index 0000000000..9254d74c4f --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionImplementationPolicyProvider.java @@ -0,0 +1,52 @@ +/* + * 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.getImplementation()); + this.helper = helper; + } + + public PhasedInterceptor createInterceptor(Operation operation) { + // Only create an interceptor for the policy that matches the required intent. + List<TransactionPolicy> policies = findPoliciesWithProvidedIntents(subject.getRequiredIntents()); + return policies.isEmpty() ? null : new TransactionInterceptor(helper, false, null, policies.get(0), getPhase()); + } + + public String getPhase() { + return Phase.IMPLEMENTATION_POLICY; + } + +} |