/**
* 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.geronimo.connector;
import java.util.Map;
import java.util.Set;
import javax.resource.ResourceException;
import javax.resource.spi.ActivationSpec;
import javax.resource.spi.BootstrapContext;
import javax.resource.spi.ResourceAdapter;
import javax.resource.spi.ResourceAdapterAssociation;
import javax.resource.spi.ResourceAdapterInternalException;
import javax.resource.spi.endpoint.MessageEndpointFactory;
import javax.transaction.SystemException;
import javax.transaction.xa.XAResource;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;
import org.apache.geronimo.transaction.manager.NamedXAResource;
import org.apache.geronimo.transaction.manager.NamedXAResourceFactory;
import org.apache.geronimo.transaction.manager.RecoverableTransactionManager;
import org.apache.geronimo.transaction.manager.WrapperNamedXAResource;
/**
* Dynamic GBean wrapper around a ResourceAdapter object, exposing the config-properties as
* GBean attributes.
*
* @version $Rev: 1005848 $ $Date: 2010-10-08 22:44:55 +0800 (Fri, 08 Oct 2010) $
*/
public class ResourceAdapterWrapper implements ResourceAdapter {
private final String name;
private final String resourceAdapterClass;
private final BootstrapContext bootstrapContext;
protected final ResourceAdapter resourceAdapter;
private final Map<String,String> messageListenerToActivationSpecMap;
private final RecoverableTransactionManager transactionManager;
private final ValidatorFactory validatorFactory;
/**
* default constructor for enhancement proxy endpoint
*/
public ResourceAdapterWrapper() {
this.name = null;
this.resourceAdapterClass = null;
this.bootstrapContext = null;
this.resourceAdapter = null;
this.messageListenerToActivationSpecMap = null;
this.transactionManager = null;
this.validatorFactory = null;
}
public ResourceAdapterWrapper(String name,
String resourceAdapterClass,
Map<String, String> messageListenerToActivationSpecMap,
BootstrapContext bootstrapContext,
RecoverableTransactionManager transactionManager,
ClassLoader cl,
ValidatorFactory validatorFactory) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
this.name = name;
this.resourceAdapterClass = resourceAdapterClass;
this.bootstrapContext = bootstrapContext;
Class clazz = cl.loadClass(resourceAdapterClass);
resourceAdapter = (ResourceAdapter) clazz.newInstance();
this.messageListenerToActivationSpecMap = messageListenerToActivationSpecMap;
this.transactionManager = transactionManager;
this.validatorFactory = validatorFactory;
}
public ResourceAdapterWrapper(String name, ResourceAdapter resourceAdapter, Map<String, String> messageListenerToActivationSpecMap, BootstrapContext bootstrapContext, RecoverableTransactionManager transactionManager, ValidatorFactory validatorFactory) {
this.name = name;
this.resourceAdapterClass = resourceAdapter.getClass().getName();
this.bootstrapContext = bootstrapContext;
this.resourceAdapter = resourceAdapter;
this.messageListenerToActivationSpecMap = messageListenerToActivationSpecMap;
this.transactionManager = transactionManager;
this.validatorFactory = validatorFactory;
}
public String getName() {
return name;
}
public String getResourceAdapterClass() {
return resourceAdapterClass;
}
public Map<String,String> getMessageListenerToActivationSpecMap() {
return messageListenerToActivationSpecMap;
}
public ResourceAdapter getResourceAdapter() {
return resourceAdapter;
}
public void registerResourceAdapterAssociation(final ResourceAdapterAssociation resourceAdapterAssociation) throws ResourceException {
resourceAdapterAssociation.setResourceAdapter(resourceAdapter);
}
public void start(BootstrapContext ctx) throws ResourceAdapterInternalException {
throw new IllegalStateException("Don't call this");
}
public void stop() {
throw new IllegalStateException("Don't call this");
}
//endpoint handling
public void endpointActivation(final MessageEndpointFactory messageEndpointFactory, final ActivationSpec activationSpec) throws ResourceException {
resourceAdapter.endpointActivation(messageEndpointFactory, activationSpec);
}
public void doRecovery(ActivationSpec activationSpec, String containerId) {
transactionManager.registerNamedXAResourceFactory(new ActivationSpecNamedXAResourceFactory(containerId, activationSpec, resourceAdapter));
}
public void deregisterRecovery(String containerId) {
transactionManager.unregisterNamedXAResourceFactory(containerId);
}
public void endpointDeactivation(final MessageEndpointFactory messageEndpointFactory, final ActivationSpec activationSpec) {
resourceAdapter.endpointDeactivation(messageEndpointFactory, activationSpec);
}
public XAResource[] getXAResources(ActivationSpec[] specs) throws ResourceException {
return resourceAdapter.getXAResources(specs);
}
public void doStart() throws Exception {
// if we have a validator factory at this point, then validate
// the resource adaptor instance
if (validatorFactory != null) {
Validator validator = validatorFactory.getValidator();
Set generalSet = validator.validate(resourceAdapter);
if (!generalSet.isEmpty()) {
throw new ConstraintViolationException("Constraint violation for ResourceAdapter " + resourceAdapterClass, generalSet);
}
}
resourceAdapter.start(bootstrapContext);
}
public void doStop() {
resourceAdapter.stop();
}
public void doFail() {
resourceAdapter.stop();
}
}