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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.openejb.core.managed;
import org.apache.openejb.BeanContext;
import org.apache.openejb.InterfaceType;
import org.apache.openejb.Container;
import org.apache.openejb.core.ivm.EjbObjectProxyHandler;
import org.apache.openejb.util.proxy.ProxyManager;
import java.lang.reflect.Method;
import java.rmi.RemoteException;
import java.util.List;
import java.io.Serializable;
public class ManagedObjectHandler extends EjbObjectProxyHandler {
public ManagedObjectHandler(BeanContext beanContext, Object pk, InterfaceType interfaceType, List interfaces, Class mainInterface) {
super(beanContext, pk, interfaceType, interfaces, mainInterface);
}
public Object getRegistryId() {
return new RegistryId(container, deploymentID, primaryKey);
}
protected Object getPrimaryKey(Method method, Object[] args, Object proxy) throws Throwable {
throw new RemoteException("Session objects are private resources and do not have primary keys");
}
protected Object isIdentical(Method method, Object[] args, Object proxy) throws Throwable {
checkAuthorization(method);
if (args.length != 1) {
throw new IllegalArgumentException("Expected one argument to isIdentical, but received " + args.length);
}
Object that = args[0];
Object invocationHandler = ProxyManager.getInvocationHandler(that);
if (invocationHandler instanceof ManagedObjectHandler) {
ManagedObjectHandler handler = (ManagedObjectHandler) invocationHandler;
/*
* The registry id is a compound key composed of the bean's primary key, deployment id, and
* container id. It uniquely identifies the entity bean that is proxied by the EntityEjbObjectHandler
* within the IntraVM.
*/
return this.getRegistryId().equals(handler.getRegistryId());
}
return false;
}
protected Object remove(Class interfce, Method method, Object[] args, Object proxy) throws Throwable {
checkAuthorization(method);
Object value = container.invoke(deploymentID, interfaceType, interfce, method, args, primaryKey);
invalidateAllHandlers(getRegistryId());
return value;
}
public static class RegistryId implements Serializable {
private static final long serialVersionUID = 5037368364299042022L;
private final Object containerId;
private final Object deploymentId;
private final Object primaryKey;
public RegistryId(Container container, Object deploymentId, Object primaryKey) {
if (container == null) throw new NullPointerException("container is null");
if (deploymentId == null) throw new NullPointerException("deploymentId is null");
this.containerId = container.getContainerID();
this.deploymentId = deploymentId;
this.primaryKey = primaryKey;
}
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
RegistryId that = (RegistryId) o;
return containerId.equals(that.containerId) &&
deploymentId.equals(that.deploymentId) &&
!(primaryKey != null ? !primaryKey.equals(that.primaryKey) : that.primaryKey != null);
}
public int hashCode() {
int result;
result = containerId.hashCode();
result = 31 * result + deploymentId.hashCode();
result = 31 * result + (primaryKey != null ? primaryKey.hashCode() : 0);
return result;
}
public String toString() {
return "[" + containerId + ", " + deploymentId + ", " + primaryKey + "]";
}
public Object getPrimaryKey() {
return primaryKey;
}
}
}
