taggedcomponentfactoryfinderimpl.java

java1.6众多例子参考

/*
 * @(#)TaggedComponentFactoryFinderImpl.java	1.18 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.ior;

import java.util.HashMap;
import java.util.Map;

import com.sun.corba.se.spi.ior.Identifiable ;
import com.sun.corba.se.spi.ior.IdentifiableFactory ;
import com.sun.corba.se.spi.ior.IdentifiableFactoryFinder ;
import com.sun.corba.se.spi.ior.TaggedComponent ;
import com.sun.corba.se.spi.ior.TaggedComponentFactoryFinder ;

import com.sun.corba.se.impl.ior.GenericTaggedComponent ;
import com.sun.corba.se.impl.ior.IdentifiableFactoryFinderBase ;

import com.sun.corba.se.impl.encoding.EncapsOutputStream ;

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

import org.omg.CORBA_2_3.portable.InputStream ;

/**
 * @author Ken Cavanaugh
 */
public class TaggedComponentFactoryFinderImpl extends 
    IdentifiableFactoryFinderBase implements TaggedComponentFactoryFinder
{
    public TaggedComponentFactoryFinderImpl( ORB orb )
    { 
	super( orb ) ;
    }

    public Identifiable handleMissingFactory( int id, InputStream is ) {
	return new GenericTaggedComponent( id, is ) ;
    }

    public TaggedComponent create( org.omg.CORBA.ORB orb,
	org.omg.IOP.TaggedComponent comp )
    {
	EncapsOutputStream os = new EncapsOutputStream( (ORB)orb ) ;
	org.omg.IOP.TaggedComponentHelper.write( os, comp ) ;
	InputStream is = (InputStream)(os.create_input_stream() ) ;
	// Skip the component ID: we just wrote it out above
	is.read_ulong() ;

	return (TaggedComponent)create( comp.tag, is ) ;
    }
}