/**
* 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.outbound;
import java.io.Externalizable;
import java.io.IOException;
import java.io.InvalidObjectException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.ObjectStreamException;
import java.io.Serializable;
import javax.resource.spi.ConnectionManager;
import javax.security.auth.Subject;
import org.apache.geronimo.connector.outbound.GenericConnectionManager;
import org.apache.geronimo.connector.outbound.PoolingAttributes;
import org.apache.geronimo.connector.outbound.SubjectSource;
import org.apache.geronimo.connector.outbound.connectionmanagerconfig.PoolingSupport;
import org.apache.geronimo.connector.outbound.connectionmanagerconfig.TransactionSupport;
import org.apache.geronimo.connector.outbound.connectiontracking.ConnectionTracker;
import org.apache.geronimo.gbean.AbstractName;
import org.apache.geronimo.gbean.GBeanInfo;
import org.apache.geronimo.gbean.GBeanInfoBuilder;
import org.apache.geronimo.gbean.GBeanLifecycle;
import org.apache.geronimo.gbean.annotation.GBean;
import org.apache.geronimo.gbean.annotation.ParamAttribute;
import org.apache.geronimo.gbean.annotation.ParamReference;
import org.apache.geronimo.gbean.annotation.ParamSpecial;
import org.apache.geronimo.gbean.annotation.SpecialAttributeType;
import org.apache.geronimo.j2ee.j2eeobjectnames.NameFactory;
import org.apache.geronimo.kernel.GBeanNotFoundException;
import org.apache.geronimo.kernel.Kernel;
import org.apache.geronimo.kernel.KernelRegistry;
import org.apache.geronimo.kernel.proxy.ProxyManager;
import org.apache.geronimo.security.ContextManager;
import org.apache.geronimo.transaction.manager.RecoverableTransactionManager;
/**
* @version $Revision: 928119 $
*/
@GBean(j2eeType = NameFactory.JCA_CONNECTION_MANAGER)
public class GenericConnectionManagerGBean extends GenericConnectionManager implements GBeanLifecycle, Serializable, Externalizable {
private Kernel kernel;
private AbstractName abstractName;
//externalizable format version
private static final int VERSION = 1;
public GenericConnectionManagerGBean(@ParamAttribute(name="transactionSupport") TransactionSupport transactionSupport,
@ParamAttribute(name="pooling")PoolingSupport pooling,
@ParamAttribute(name="containerManagedSecurity")boolean containerManagedSecurity,
@ParamReference(name="ConnectionTracker", namingType = NameFactory.JCA_CONNECTION_TRACKER)ConnectionTracker connectionTracker,
@ParamReference(name="TransactionManager", namingType = NameFactory.JTA_RESOURCE)RecoverableTransactionManager transactionManager,
@ParamSpecial(type= SpecialAttributeType.objectName)String objectName,
@ParamSpecial(type= SpecialAttributeType.abstractName)AbstractName abstractName,
@ParamSpecial(type= SpecialAttributeType.classLoader)ClassLoader classLoader,
@ParamSpecial(type= SpecialAttributeType.kernel)Kernel kernel) {
super(transactionSupport, pooling, getSubjectSource(containerManagedSecurity), connectionTracker, transactionManager, objectName, classLoader);
this.kernel = kernel;
this.abstractName = abstractName;
}
public GenericConnectionManagerGBean() {
super();
}
public ConnectionManager getConnectionManager() {
ConnectionManager unproxied = super.getConnectionManager();
ProxyManager pm = kernel.getProxyManager();
if (pm.isProxy(unproxied)) {
return unproxied;
} else {
return (ConnectionManager) pm.createProxy(kernel.getAbstractNameFor(unproxied), unproxied.getClass().getClassLoader());
}
}
private static SubjectSource getSubjectSource(boolean containerManagedSecurity) {
if (containerManagedSecurity) {
return new SubjectSource() {
public Subject getSubject() {
return ContextManager.getNextCaller();
}
};
} else {
return null;
}
}
private Object readResolve() throws ObjectStreamException {
try {
return kernel.getGBean(abstractName);
} catch (GBeanNotFoundException e) {
throw (ObjectStreamException) new InvalidObjectException("Could not locate connection manager gbean").initCause(e);
}
}
public void writeExternal(ObjectOutput out) throws IOException {
out.writeInt(VERSION);
out.writeObject(kernel.getKernelName());
out.writeObject(abstractName);
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
int version = in.readInt();
if (version != VERSION) {
throw new IOException("Wrong version, expected " + VERSION + ", got: " + version);
}
String kernelName = (String) in.readObject();
kernel = KernelRegistry.getKernel(kernelName);
if (kernel == null) {
kernel = KernelRegistry.getSingleKernel();
}
if (kernel == null) {
throw new IOException("No kernel named: '" + kernelName + "' found");
}
abstractName = (AbstractName) in.readObject();
}
}