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*/
package com.sun.ejb.containers;
import java.rmi.RemoteException;
import java.security.Principal;
import javax.ejb.*;
import javax.jms.*;
import javax.transaction.UserTransaction;
import com.sun.ejb.*;
import com.sun.enterprise.*;
import com.sun.enterprise.log.Log;
import java.util.logging.*;
import com.sun.logging.*;
/**
* Implementation of EJBContext for message-driven beans
*
* @author Kenneth Saks
*/
public final class MessageBeanContextImpl extends EJBContextImpl implements MessageDrivenContext
{
private static final Logger _logger =
LogDomains.getLogger(LogDomains.MDB_LOGGER);
private boolean afterSetContext = false;
MessageBeanContextImpl(Object ejb, BaseContainer container)
{
super(ejb, container);
}
void setEJBStub(EJBObject ejbStub)
{
throw new RuntimeException("No stubs for Message-driven beans");
}
void setEJBObjectImpl(EJBObjectImpl ejbo)
{
throw new RuntimeException("No EJB Object for Message-driven beans");
}
EJBObjectImpl getEJBObjectImpl()
{
throw new RuntimeException("No EJB Object for Message-driven beans");
}
public void setContextCalled() {
this.afterSetContext = true;
}
/*****************************************************************
* The following are implementations of EJBContext methods.
******************************************************************/
/**
*
*/
public UserTransaction getUserTransaction()
throws java.lang.IllegalStateException
{
// The state check ensures that an exception is thrown if this
// was called from the constructor or setMessageDrivenContext.
// The remaining checks are performed by the container.
if ( !this.afterSetContext ) {
throw new java.lang.IllegalStateException("Operation not allowed");
}
return ((BaseContainer)getContainer()).getUserTransaction();
}
/*
* Doesn't make any sense to get EJBHome object for
* a message-driven ejb.
*/
public EJBHome getEJBHome()
{
RuntimeException exception = new java.lang.IllegalStateException
("getEJBHome not allowed for message-driven beans");
throw exception;
}
public boolean isCallerInRole(String roleRef)
{
throw new java.lang.IllegalStateException("isCallerInRole() is not defined for message-driven ejbs");
}
protected void checkAccessToCallerSecurity()
throws java.lang.IllegalStateException
{
// A message-driven ejb's state transitions past UNINITIALIZED
// AFTER ejbCreate
if ( isUnitialized() || isInEjbRemove() ) {
throw new java.lang.IllegalStateException("Operation not allowed");
}
}
public TimerService getTimerService()
throws java.lang.IllegalStateException {
if( !afterSetContext ) {
throw new java.lang.IllegalStateException("Operation not allowed");
}
ContainerFactoryImpl cf = (ContainerFactoryImpl)
Switch.getSwitch().getContainerFactory();
EJBTimerService timerService = cf.getEJBTimerService();
if( timerService == null ) {
throw new EJBException("EJB Timer service not available");
}
return new EJBTimerServiceWrapper(timerService, this);
}
public void checkTimerServiceMethodAccess()
throws java.lang.IllegalStateException {
// A message-driven ejb's state transitions past UNINITIALIZED
// AFTER ejbCreate
if ( isUnitialized() || isInEjbRemove() ) {
throw new java.lang.IllegalStateException
("EJB Timer Service method calls cannot be called in " +
" this context");
}
}
}
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