iiopprofiletemplateimpl.java

java1.6众多例子参考

/*
 * @(#)IIOPProfileTemplateImpl.java	1.21 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.iiop;

import java.util.Iterator ;

import org.omg.IOP.TAG_INTERNET_IOP ;

import org.omg.CORBA_2_3.portable.InputStream ;
import org.omg.CORBA_2_3.portable.OutputStream ;

import com.sun.corba.se.spi.ior.TaggedComponent ;
import com.sun.corba.se.spi.ior.TaggedProfile ;
import com.sun.corba.se.spi.ior.TaggedProfileTemplate ;
import com.sun.corba.se.spi.ior.TaggedProfileTemplateBase ;
import com.sun.corba.se.spi.ior.ObjectKeyTemplate ;
import com.sun.corba.se.spi.ior.ObjectId ;
import com.sun.corba.se.spi.ior.IdentifiableContainerBase ;
import com.sun.corba.se.spi.ior.IdentifiableBase ;

import com.sun.corba.se.impl.ior.EncapsulationUtility ;

import com.sun.corba.se.spi.ior.iiop.IIOPProfileTemplate ;
import com.sun.corba.se.spi.ior.iiop.IIOPAddress ;
import com.sun.corba.se.spi.ior.iiop.IIOPFactories ;

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

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

import com.sun.corba.se.spi.ior.iiop.GIOPVersion ;
import com.sun.corba.se.spi.orb.ORB ;

/**
 * @author 
 * If getMinorVersion==0, this does not contain any tagged components
 */
public class IIOPProfileTemplateImpl extends TaggedProfileTemplateBase 
    implements IIOPProfileTemplate 
{
    private ORB orb ;
    private GIOPVersion giopVersion ;
    private IIOPAddress primary ;
    
    public boolean equals( Object obj )
    {
	if (!(obj instanceof IIOPProfileTemplateImpl))
	    return false ;

	IIOPProfileTemplateImpl other = (IIOPProfileTemplateImpl)obj ;

	return super.equals( obj ) && giopVersion.equals( other.giopVersion ) &&
	    primary.equals( other.primary ) ;
    }

    public int hashCode()
    {
	return super.hashCode() ^ giopVersion.hashCode() ^ primary.hashCode() ;
    }

    public TaggedProfile create( ObjectKeyTemplate oktemp, ObjectId id ) 
    {
	return IIOPFactories.makeIIOPProfile( orb, oktemp, id, this ) ;
    }

    public GIOPVersion getGIOPVersion()
    {
	return giopVersion ;
    }

    public IIOPAddress getPrimaryAddress() 
    {
	return primary ;
    }

    public IIOPProfileTemplateImpl( ORB orb, GIOPVersion version, IIOPAddress primary ) 
    {
	this.orb = orb ;
	this.giopVersion = version ;
	this.primary = primary ;
	if (giopVersion.getMinor() == 0)
	    // Adding tagged components is not allowed for IIOP 1.0,
	    // so this template is complete and should be made immutable.
	    makeImmutable() ;
    }

    public IIOPProfileTemplateImpl( InputStream istr )
    {
	byte major = istr.read_octet() ;
	byte minor = istr.read_octet() ;
	giopVersion = GIOPVersion.getInstance( major, minor ) ;
	primary = new IIOPAddressImpl( istr ) ;
	orb = (ORB)(istr.orb()) ;
	// Handle any tagged components (if applicable)
	if (minor > 0) 
	    EncapsulationUtility.readIdentifiableSequence( 	
		this, orb.getTaggedComponentFactoryFinder(), istr ) ;

	makeImmutable() ;
    }
    
    public void write( ObjectKeyTemplate okeyTemplate, ObjectId id, OutputStream os) 
    {
	giopVersion.write( os ) ;
	primary.write( os ) ;

	// Note that this is NOT an encapsulation: do not marshal
	// the endianness flag.  However, the length is required.
	// Note that this cannot be accomplished with a codec!

        // Use the byte order of the given stream
        OutputStream encapsulatedOS = new EncapsOutputStream( (ORB)os.orb(),
	    ((CDROutputStream)os).isLittleEndian() ) ;

	okeyTemplate.write( id, encapsulatedOS ) ;
	EncapsulationUtility.writeOutputStream( encapsulatedOS, os ) ;

	if (giopVersion.getMinor() > 0) 
	    EncapsulationUtility.writeIdentifiableSequence( this, os ) ;
    }
    
    /** Write out this IIOPProfileTemplateImpl only.
    */
    public void writeContents( OutputStream os) 
    {
	giopVersion.write( os ) ;
	primary.write( os ) ;

	if (giopVersion.getMinor() > 0) 
	    EncapsulationUtility.writeIdentifiableSequence( this, os ) ;
    }
    
    public int getId() 
    {
	return TAG_INTERNET_IOP.value ;
    }

    public boolean isEquivalent( TaggedProfileTemplate temp )
    {
	if (!(temp instanceof IIOPProfileTemplateImpl))
	    return false ;

	IIOPProfileTemplateImpl tempimp = (IIOPProfileTemplateImpl)temp ;

	return primary.equals( tempimp.primary )  ;
    }

}