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package com.sun.ejb.containers;
import java.rmi.Remote;
import java.rmi.RemoteException;
import java.lang.reflect.Method;
import javax.ejb.*;
import com.sun.ejb.*;
import com.sun.ejb.portable.*;
import com.sun.enterprise.*;
import com.sun.enterprise.log.Log;
import com.sun.enterprise.util.LocalStringManagerImpl;
import java.util.Map;
import java.util.HashMap;
import java.util.logging.*;
import com.sun.logging.*;
/**
* EJBObjectImpl implements EJBObject methods for EJBs.
* It is extended by the generated concrete type-specific EJBObject
* implementation (e.g. Hello_EJBObject).
* Instances of this class are NEVER given to beans or clients.
* Beans and clients get only stubs (instances of the stub class
* generated by rmic).
*
*/
public abstract class EJBObjectImpl
extends EJBLocalRemoteObject
implements EJBObject
{
private static final Logger _logger =
LogDomains.getLogger(LogDomains.EJB_LOGGER);
private static Class[] NO_PARAMS = new Class[] {};
private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(EJBObjectImpl.class);
private static Method REMOVE_METHOD = null;
static {
try {
REMOVE_METHOD = EJBObject.class.getMethod("remove", NO_PARAMS);
} catch ( NoSuchMethodException e ) {
_logger.log(Level.FINE, "Exception retrieving remove method", e);
}
}
transient private java.rmi.Remote stub;
transient private java.rmi.Remote ejbObject;
transient private Map businessStubs = new HashMap();
transient private Map businessEJBObjects = new HashMap();
transient private boolean beingCreated=false;
// True if this object instance represents the RemoteHomeview
// False if this object instance represents the RemoteBusiness view
private boolean isRemoteHomeView;
protected EJBObjectImpl() throws RemoteException {
}
final void setStub(java.rmi.Remote stub) {
this.stub = stub;
}
/**
* Stubs are keyed by the name of generated RMI-IIOP version of
* each remote business interface.
*/
final void setStub(String generatedBusinessInterface,
java.rmi.Remote stub) {
businessStubs.put(generatedBusinessInterface, stub);
}
public final java.rmi.Remote getStub() {
return stub;
}
public final java.rmi.Remote getStub(String generatedBusinessInterface) {
return (java.rmi.Remote) businessStubs.get(generatedBusinessInterface);
}
void setIsRemoteHomeView(boolean flag) {
isRemoteHomeView = flag;
}
boolean isRemoteHomeView() {
return isRemoteHomeView;
}
/**
* Get the Remote object corresponding to an EJBObjectImpl for
* the RemoteHome view.
*/
public java.rmi.Remote getEJBObject() {
return ejbObject;
}
/**
* Get the Remote object corresponding to an EJBObjectImpl for
* the RemoteBusiness view.
*/
public java.rmi.Remote getEJBObject(String generatedBusinessInterface) {
return (java.rmi.Remote) businessEJBObjects.get
(generatedBusinessInterface);
}
public void setEJBObject(java.rmi.Remote ejbObject) {
this.ejbObject = ejbObject;
}
public void setEJBObject(String generatedBusinessInterface,
java.rmi.Remote ejbObject) {
businessEJBObjects.put(generatedBusinessInterface, ejbObject);
}
final void setBeingCreated(boolean b) {
beingCreated = b;
}
final boolean isBeingCreated() {
return beingCreated;
}
/**************************************************************************
The following are implementations of EJBObject methods.
**************************************************************************/
/**
*/
public boolean isIdentical(EJBObject ejbo) throws RemoteException {
container.authorizeRemoteMethod(BaseContainer.EJBObject_isIdentical);
return container.isIdentical(this, ejbo);
}
/**
*/
public Object getPrimaryKey() throws RemoteException {
if ( container instanceof EntityContainer ) {
container.authorizeRemoteMethod(
BaseContainer.EJBObject_getPrimaryKey);
return primaryKey;
}
else {
throw new RemoteException(localStrings.getLocalString(
"containers.invalid_operation",
"Invalid operation for Session EJBs."));
}
}
/**
*
*/
public final EJBHome getEJBHome() throws RemoteException {
container.authorizeRemoteMethod(BaseContainer.EJBObject_getEJBHome);
return container.getEJBHomeStub();
}
/**
* This is called when the EJB client does ejbref.remove().
* or EJBHome/LocalHome.remove(primaryKey).
* Since there is no generated code in the *_EJBObjectImpl class
* for remove, we need to call preInvoke, postInvoke etc here.
*/
public final void remove() throws RemoteException, RemoveException {
// authorization is performed within container
container.removeBean(this, REMOVE_METHOD, false);
}
/**
* This is called when the EJB client does ejbref.getHandle().
* Return a serializable implementation of javax.ejb.Handle.
*/
public final Handle getHandle() throws RemoteException {
container.authorizeRemoteMethod(BaseContainer.EJBObject_getHandle);
// We can assume the stub an EJBObject since getHandle() is only
// visible through the RemoteHome view.
return new HandleImpl((EJBObject)stub);
}
}
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