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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.client;
import javax.ejb.EJBObject;
import javax.ejb.Handle;
import java.lang.reflect.Method;
import java.rmi.RemoteException;
import java.util.concurrent.ThreadPoolExecutor;
public class EntityEJBHomeHandler extends EJBHomeHandler {
public EntityEJBHomeHandler() {
}
public EntityEJBHomeHandler(final ThreadPoolExecutor executor, final EJBMetaDataImpl ejb, final ServerMetaData server, final ClientMetaData client, final JNDIContext.AuthenticationInfo auth) {
super(executor, ejb, server, client, auth);
}
@Override
protected Object findX(final Method method, final Object[] args, final Object proxy) throws Throwable {
final EJBRequest req = new EJBRequest(RequestMethodCode.EJB_HOME_FIND, ejb, method, args, null, client.getSerializer());
final EJBResponse res = request(req);
Object primKey;
EJBObjectHandler handler;
final Object[] primaryKeys;
switch (res.getResponseCode()) {
case ResponseCodes.EJB_ERROR:
throw new SystemError((ThrowableArtifact) res.getResult());
case ResponseCodes.EJB_SYS_EXCEPTION:
throw new SystemException((ThrowableArtifact) res.getResult());
case ResponseCodes.EJB_APP_EXCEPTION:
throw new ApplicationException((ThrowableArtifact) res.getResult());
case ResponseCodes.EJB_OK_FOUND:
primKey = res.getResult();
if (primKey == null) {
return null;
} else {
handler = EJBObjectHandler.createEJBObjectHandler(executor, ejb, server, client, primKey, authenticationInfo);
handler.setEJBHomeProxy((EJBHomeProxy) proxy);
registerHandler(ejb.deploymentID + ":" + primKey, handler);
return handler.createEJBObjectProxy();
}
case ResponseCodes.EJB_OK_FOUND_COLLECTION:
primaryKeys = (Object[]) res.getResult();
for (int i = 0; i < primaryKeys.length; i++) {
primKey = primaryKeys[i];
if (primKey != null) {
handler = EJBObjectHandler.createEJBObjectHandler(executor, ejb, server, client, primKey, authenticationInfo);
handler.setEJBHomeProxy((EJBHomeProxy) proxy);
registerHandler(ejb.deploymentID + ":" + primKey, handler);
primaryKeys[i] = handler.createEJBObjectProxy();
}
}
return java.util.Arrays.asList(primaryKeys);
case ResponseCodes.EJB_OK_FOUND_ENUMERATION:
primaryKeys = (Object[]) res.getResult();
for (int i = 0; i < primaryKeys.length; i++) {
primKey = primaryKeys[i];
if (primKey != null) {
handler = EJBObjectHandler.createEJBObjectHandler(executor, ejb, server, client, primKey, authenticationInfo);
handler.setEJBHomeProxy((EJBHomeProxy) proxy);
registerHandler(ejb.deploymentID + ":" + primKey, handler);
primaryKeys[i] = handler.createEJBObjectProxy();
}
}
return new ArrayEnumeration(java.util.Arrays.asList(primaryKeys));
default:
throw new RemoteException("Received invalid response code from server: " + res.getResponseCode());
}
}
@Override
protected Object removeByPrimaryKey(final Method method, final Object[] args, final Object proxy) throws Throwable {
final Object primKey = args[0];
if (primKey == null) {
throw new NullPointerException("The primary key is null.");
}
final EJBRequest req = new EJBRequest(RequestMethodCode.EJB_HOME_REMOVE_BY_PKEY, ejb, method, args, primKey, client.getSerializer());
final EJBResponse res = request(req);
switch (res.getResponseCode()) {
case ResponseCodes.EJB_ERROR:
throw new SystemError((ThrowableArtifact) res.getResult());
case ResponseCodes.EJB_SYS_EXCEPTION:
throw new SystemException((ThrowableArtifact) res.getResult());
case ResponseCodes.EJB_APP_EXCEPTION:
throw new ApplicationException((ThrowableArtifact) res.getResult());
case ResponseCodes.EJB_OK:
invalidateAllHandlers(ejb.deploymentID + ":" + primKey);
return null;
default:
throw new RemoteException("Received invalid response code from server: " + res.getResponseCode());
}
}
@Override
protected Object removeWithHandle(final Method method, final Object[] args, final Object proxy) throws Throwable {
if (args[0] == null) {
throw new RemoteException("Handler is null");
}
final Handle handle = (Handle) args[0];
final EJBObject ejbObject = handle.getEJBObject();
if (ejbObject == null) {
throw new NullPointerException("The handle.getEJBObject() is null.");
}
final Object primKey = ejbObject.getPrimaryKey();
if (primKey == null) {
throw new NullPointerException("The handle.getEJBObject().getPrimaryKey() is null.");
}
final EJBRequest req = new EJBRequest(RequestMethodCode.EJB_HOME_REMOVE_BY_HANDLE, ejb, method, args, primKey, client.getSerializer());
final EJBResponse res = request(req);
switch (res.getResponseCode()) {
case ResponseCodes.EJB_ERROR:
throw new SystemError((ThrowableArtifact) res.getResult());
case ResponseCodes.EJB_SYS_EXCEPTION:
throw new SystemException((ThrowableArtifact) res.getResult());
case ResponseCodes.EJB_APP_EXCEPTION:
throw new ApplicationException((ThrowableArtifact) res.getResult());
case ResponseCodes.EJB_OK:
invalidateAllHandlers(ejb.deploymentID + ":" + primKey);
return null;
default:
throw new RemoteException("Received invalid response code from server: " + res.getResponseCode());
}
}
}
