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/*
* 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);
}
}
}
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