stubfactoryfactorydynamicbase.java

来自「JAVA 所有包」· Java 代码 · 共 84 行

/*
 * @(#)StubFactoryFactoryDynamicBase.java	1.12 05/11/17
 *
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package com.sun.corba.se.impl.presentation.rmi;

import java.rmi.Remote ;
import javax.rmi.CORBA.Tie ;

import javax.rmi.CORBA.Util;

import org.omg.CORBA.CompletionStatus;

import org.omg.CORBA.portable.IDLEntity ;

import com.sun.corba.se.spi.presentation.rmi.PresentationManager;
import com.sun.corba.se.spi.presentation.rmi.PresentationDefaults;

import com.sun.corba.se.spi.orb.ORB;

import com.sun.corba.se.spi.logging.CORBALogDomains ;

import com.sun.corba.se.impl.logging.ORBUtilSystemException ;

public abstract class StubFactoryFactoryDynamicBase extends 
    StubFactoryFactoryBase
{
    protected final ORBUtilSystemException wrapper ; 

    public StubFactoryFactoryDynamicBase() 
    {
	wrapper = ORBUtilSystemException.get( 
	    CORBALogDomains.RPC_PRESENTATION ) ;
    }

    public PresentationManager.StubFactory createStubFactory(
	String className, boolean isIDLStub, String remoteCodeBase, 
	Class expectedClass, ClassLoader classLoader)
    {
	Class cls = null ;

	try {
	    cls = Util.loadClass( className, remoteCodeBase, classLoader ) ;
	} catch (ClassNotFoundException exc) {
	    throw wrapper.classNotFound3( 
		CompletionStatus.COMPLETED_MAYBE, exc, className ) ;
	}

	PresentationManager pm = ORB.getPresentationManager() ;

	if (IDLEntity.class.isAssignableFrom( cls ) && 
	    !Remote.class.isAssignableFrom( cls )) {
	    // IDL stubs must always use static factories.
	    PresentationManager.StubFactoryFactory sff = 
		pm.getStubFactoryFactory( false ) ; 
	    PresentationManager.StubFactory sf = 
		sff.createStubFactory( className, true, remoteCodeBase, 
		    expectedClass, classLoader ) ;
	    return sf ;
	} else {
	    PresentationManager.ClassData classData = pm.getClassData( cls ) ;
	    return makeDynamicStubFactory( pm, classData, classLoader ) ;
	}
    }

    public abstract PresentationManager.StubFactory makeDynamicStubFactory( 
	PresentationManager pm, PresentationManager.ClassData classData, 
	ClassLoader classLoader ) ;

    public Tie getTie( Class cls )
    {
	PresentationManager pm = ORB.getPresentationManager() ;
	return new ReflectiveTie( pm, wrapper ) ;
    }

    public boolean createsDynamicStubs() 
    {
	return true ;
    }
}