org.apache.openejb.core.entity.EntityContext Maven / Gradle / Ivy
/*
* 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.entity;
import org.apache.openejb.BeanContext;
import org.apache.openejb.InterfaceType;
import org.apache.openejb.InternalErrorException;
import org.apache.openejb.core.BaseContext;
import org.apache.openejb.core.Operation;
import org.apache.openejb.core.ThreadContext;
import org.apache.openejb.core.ivm.EjbObjectProxyHandler;
import org.apache.openejb.core.ivm.IntraVmProxy;
import org.apache.openejb.spi.SecurityService;
import org.apache.openejb.util.proxy.ProxyManager;
import javax.ejb.EJBLocalObject;
import javax.ejb.EJBObject;
import java.util.ArrayList;
/**
* @version $Rev: 1153797 $ $Date: 2011-08-04 02:09:44 -0700 (Thu, 04 Aug 2011) $
*/
public class EntityContext extends BaseContext implements javax.ejb.EntityContext {
public EntityContext(SecurityService securityService) {
super(securityService);
}
public EJBLocalObject getEJBLocalObject() throws IllegalStateException {
check(Call.getEJBLocalObject);
ThreadContext threadContext = ThreadContext.getThreadContext();
BeanContext di = threadContext.getBeanContext();
if (di.getLocalInterface() == null) {
throw new IllegalStateException("EJB " + di.getDeploymentID() + " does not have a local interface");
}
EjbObjectProxyHandler handler = new EntityEjbObjectHandler(di, threadContext.getPrimaryKey(), InterfaceType.EJB_LOCAL, new ArrayList(), di.getLocalInterface());
try {
Class[] interfaces = new Class[]{di.getLocalInterface(), IntraVmProxy.class};
return (EJBLocalObject) ProxyManager.newProxyInstance(interfaces, handler);
} catch (IllegalAccessException iae) {
throw new InternalErrorException("Could not create IVM proxy for " + di.getLocalInterface() + " interface", iae);
}
}
public EJBObject getEJBObject() throws IllegalStateException {
check(Call.getEJBObject);
ThreadContext threadContext = ThreadContext.getThreadContext();
BeanContext di = threadContext.getBeanContext();
if (di.getRemoteInterface() == null) {
throw new IllegalStateException("EJB " + di.getDeploymentID() + " does not have a remote interface");
}
EjbObjectProxyHandler handler = new EntityEjbObjectHandler(di.getContainer().getBeanContext(di.getDeploymentID()), threadContext.getPrimaryKey(), InterfaceType.EJB_OBJECT, new ArrayList(), di.getRemoteInterface());
try {
Class[] interfaces = new Class[]{di.getRemoteInterface(), IntraVmProxy.class};
return (EJBObject) ProxyManager.newProxyInstance(interfaces, handler);
} catch (IllegalAccessException iae) {
throw new InternalErrorException("Could not create IVM proxy for " + di.getRemoteInterface() + " interface", iae);
}
}
public Object getPrimaryKey() throws IllegalStateException {
check(Call.getPrimaryKey);
ThreadContext threadContext = ThreadContext.getThreadContext();
return threadContext.getPrimaryKey();
}
public void check(Call call) {
final Operation operation = ThreadContext.getThreadContext().getCurrentOperation();
switch (call) {
case getUserTransaction:
case getContextData:
throw illegal(call, operation);
case getPrimaryKey:
case getEJBLocalObject:
case getEJBObject:
switch (operation) {
case SET_CONTEXT:
case UNSET_CONTEXT:
case CREATE:
case FIND:
case HOME:
throw illegal(call, operation);
default:
return;
}
case isCallerInRole:
case getCallerPrincipal:
case setRollbackOnly:
case getRollbackOnly:
switch (ThreadContext.getThreadContext().getCurrentOperation()) {
case SET_CONTEXT:
case UNSET_CONTEXT:
case ACTIVATE:
case PASSIVATE:
throw illegal(call, operation);
default:
return;
}
case getTimerService:
switch (operation) {
case SET_CONTEXT:
case UNSET_CONTEXT:
case FIND:
throw illegal(call, operation);
default:
return;
}
case timerMethod:
switch (operation) {
case SET_CONTEXT:
case UNSET_CONTEXT:
case CREATE:
case FIND:
case HOME:
case ACTIVATE:
case PASSIVATE:
throw illegal(call, operation);
default:
return;
}
}
}
}