/**
*
* Copyright 2003-2004 The Apache Software Foundation
*
* Licensed 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 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.xa.XAResource;
import org.apache.geronimo.connector.work.GeronimoWorkManager;
import org.apache.geronimo.gbean.DynamicGBean;
import org.apache.geronimo.gbean.DynamicGBeanDelegate;
import org.apache.geronimo.gbean.GBeanInfo;
import org.apache.geronimo.gbean.GBeanInfoBuilder;
import org.apache.geronimo.gbean.GBeanLifecycle;
import org.apache.geronimo.gbean.WaitingException;
/**
* Dynamic GBean wrapper around a ResourceAdapter object, exposing the config-properties as
* GBean attributes.
*
* @version $Rev: 56022 $ $Date: 2004-10-30 00:16:18 -0500 (Sat, 30 Oct 2004) $
*/
public class ResourceAdapterWrapper implements GBeanLifecycle, DynamicGBean, ResourceAdapter {
public static final GBeanInfo GBEAN_INFO;
private final Class resourceAdapterClass;
private final BootstrapContext bootstrapContext;
private final ResourceAdapter resourceAdapter;
private final DynamicGBeanDelegate delegate;
private final Map activationSpecInfoMap;
/**
* default constructor for enhancement proxy endpoint
*/
public ResourceAdapterWrapper() {
this.resourceAdapterClass = null;
this.bootstrapContext = null;
this.resourceAdapter = null;
this.delegate = null;
this.activationSpecInfoMap = null;
}
public ResourceAdapterWrapper(final Class resourceAdapterClass,
final Map activationSpecInfoMap,
final GeronimoWorkManager workManager) throws InstantiationException, IllegalAccessException {
this.resourceAdapterClass = resourceAdapterClass;
this.bootstrapContext = new BootstrapContextImpl(workManager);
this.activationSpecInfoMap = activationSpecInfoMap;
resourceAdapter = (ResourceAdapter) resourceAdapterClass.newInstance();
delegate = new DynamicGBeanDelegate();
delegate.addAll(resourceAdapter);
}
public Class getResourceAdapterClass() {
return resourceAdapterClass;
}
public Map getActivationSpecInfoMap() {
return activationSpecInfoMap;
}
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 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 WaitingException, Exception {
resourceAdapter.start(bootstrapContext);
}
public void doStop() throws WaitingException {
resourceAdapter.stop();
}
public void doFail() {
resourceAdapter.stop();
}
public Object getAttribute(String name) throws Exception {
return delegate.getAttribute(name);
}
public void setAttribute(String name, Object value) throws Exception {
delegate.setAttribute(name, value);
}
public Object invoke(String name, Object[] arguments, String[] types) throws Exception {
//we have no dynamic operations
return null;
}
static {
GBeanInfoBuilder infoFactory = new GBeanInfoBuilder(ResourceAdapterWrapper.class);
infoFactory.addAttribute("resourceAdapterClass", Class.class, true);
infoFactory.addAttribute("activationSpecInfoMap", Map.class, true);
infoFactory.addReference("WorkManager", GeronimoWorkManager.class);
infoFactory.addOperation("registerResourceAdapterAssociation", new Class[]{ResourceAdapterAssociation.class});
infoFactory.addInterface(ResourceAdapter.class);
infoFactory.setConstructor(new String[]{"resourceAdapterClass", "activationSpecInfoMap", "WorkManager"});
GBEAN_INFO = infoFactory.getBeanInfo();
}
public static GBeanInfo getGBeanInfo() {
return GBEAN_INFO;
}
}