* @throws Throwable Any exception or error thrown while processing.
*/
public Object invoke(Invocation invocation)
throws Throwable
{
InvocationContext ctx = invocation.getInvocationContext();
Method m = invocation.getMethod();
// Implement local methods
if (m.equals(TO_STRING))
{
return toString(ctx);
}
else if (m.equals(EQUALS))
{
Object[] args = invocation.getArguments();
String argsString = args[0] != null ? args[0].toString() : "";
String thisString = toString(ctx);
return new Boolean(thisString.equals(argsString));
}
else if (m.equals(HASH_CODE))
{
return new Integer(ctx.getCacheId().hashCode());
}
// Implement local EJB calls
else if (m.equals(GET_HANDLE))
{
int objectName = ((Integer) ctx.getObjectName()).intValue();
String jndiName = (String) ctx.getValue(InvocationKey.JNDI_NAME);
Invoker invoker = ctx.getInvoker();
Object id = ctx.getCacheId();
return createHandle(objectName, jndiName, invoker, id, ctx);
}
else if (m.equals(GET_EJB_HOME))
{
return getEJBHome(invocation);
}
else if (m.equals(GET_PRIMARY_KEY))
{
throw new RemoteException("Call to getPrimaryKey not allowed on session bean");
}
else if (m.equals(IS_IDENTICAL))
{
Object[] args = invocation.getArguments();
String argsString = args[0].toString();
String thisString = toString(ctx);
return new Boolean(thisString.equals(argsString));
}
// If not taken care of, go on and call the container
else
{
// It is a remote invocation
invocation.setType(InvocationType.REMOTE);
// On this entry in cache
invocation.setId(ctx.getCacheId());
return getNext().invoke(invocation);
}
}