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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.runtime.geronimo;
import javax.transaction.TransactionManager;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.ModuleActivator;
import org.apache.tuscany.sca.core.UtilityExtensionPoint;
/**
* @version $Rev$ $Date$
*/
public class TransactionModuleActivator implements ModuleActivator {
private TransactionManagerWrapper wrapper;
private ExtensionPointRegistry registry;
public TransactionModuleActivator(ExtensionPointRegistry registry) {
this.registry = registry;
}
/**
* @see org.apache.tuscany.sca.core.ModuleActivator#start(org.apache.tuscany.sca.core.ExtensionPointRegistry)
*/
public void start() {
if (registry != null) {
UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
TransactionManager transactionManager = utilities.getUtility(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) {
UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
utilities.addUtility(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() {
try {
if (wrapper != null) {
wrapper.stop();
wrapper = null;
}
if (registry != null && wrapper != null) {
UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
utilities.removeUtility(wrapper.getTransactionManager());
}
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
}
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