/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * particular file as subject to the "Classpath" exception as provided

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 */

package com.sun.corba.se.impl.ior ;

import java.util.Iterator ;

import org.omg.CORBA.portable.InputStream ;

import org.omg.CORBA.portable.OutputStream ;

import org.omg.CORBA.portable.StreamableValue ;

import org.omg.CORBA.TypeCode ;

import org.omg.PortableInterceptor.ObjectReferenceTemplate ;

import org.omg.PortableInterceptor.ObjectReferenceTemplateHelper ;

import com.sun.corba.se.spi.oa.ObjectAdapter ;

import com.sun.corba.se.spi.ior.ObjectId ;

import com.sun.corba.se.spi.ior.ObjectKeyTemplate ;

import com.sun.corba.se.spi.ior.ObjectAdapterId ;

import com.sun.corba.se.spi.ior.IOR;

import com.sun.corba.se.spi.ior.IORFactory;

import com.sun.corba.se.spi.ior.IORTemplate;

import com.sun.corba.se.spi.ior.IORTemplateList;

import com.sun.corba.se.spi.ior.IORFactories;

import com.sun.corba.se.impl.orbutil.ORBUtility ;

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

/** This is an implementation of the ObjectReferenceTemplate abstract value

* type defined by the portable interceptors IDL.

* Note that this is a direct Java implementation

* of the abstract value type: there is no stateful value type defined in IDL,

* since defining the state in IDL is awkward and inefficient.  The best way

* to define the state is to use internal data structures that can be written

* to and read from CORBA streams.

*/

public class ObjectReferenceTemplateImpl extends ObjectReferenceProducerBase

    implements ObjectReferenceTemplate, StreamableValue

{

    transient private IORTemplate iorTemplate ;

    public ObjectReferenceTemplateImpl( InputStream is )

    {

        super( (ORB)(is.orb()) ) ;

        _read( is ) ;

    }

    public ObjectReferenceTemplateImpl( ORB orb, IORTemplate iortemp )

    {

        super( orb ) ;

        iorTemplate = iortemp ;

    }

    public boolean equals( Object obj )

    {

        if (!(obj instanceof ObjectReferenceTemplateImpl))

            return false ;

        ObjectReferenceTemplateImpl other = (ObjectReferenceTemplateImpl)obj ;

        return (iorTemplate != null) &&

            iorTemplate.equals( other.iorTemplate ) ;

    }

    public int hashCode()

    {

        return iorTemplate.hashCode() ;

    }

    // Note that this repository ID must reflect the implementation

    // of the abstract valuetype (that is, this class), not the

    // repository ID of the org.omg.PortableInterceptor.ObjectReferenceTemplate

    // class.  This allows for multiple independent implementations

    // of the abstract valuetype, should that become necessary.

    public static final String repositoryId =

        "IDL:com/sun/corba/se/impl/ior/ObjectReferenceTemplateImpl:1.0" ;

    public String[] _truncatable_ids()

    {

        return new String[] { repositoryId } ;

    }

    public TypeCode _type()

    {

        return ObjectReferenceTemplateHelper.type() ;

    }

    /** Read the data into a (presumably) empty ORTImpl.  This sets the

    * orb to the ORB of the InputStream.

    */

    public void _read( InputStream is )

    {

        org.omg.CORBA_2_3.portable.InputStream istr =

            (org.omg.CORBA_2_3.portable.InputStream)is ;

        iorTemplate = IORFactories.makeIORTemplate( istr ) ;

        orb = (ORB)(istr.orb()) ;

    }

    /** Write the state to the OutputStream.

     */

    public void _write( OutputStream os )

    {

        org.omg.CORBA_2_3.portable.OutputStream ostr =

            (org.omg.CORBA_2_3.portable.OutputStream)os ;

        iorTemplate.write( ostr ) ;

    }

    public String server_id ()

    {

        int val = iorTemplate.getObjectKeyTemplate().getServerId() ;

        return Integer.toString( val ) ;

    }

    public String orb_id ()

    {

        return iorTemplate.getObjectKeyTemplate().getORBId() ;

    }

    public String[] adapter_name()

    {

        ObjectAdapterId poaid =

            iorTemplate.getObjectKeyTemplate().getObjectAdapterId() ;

        return poaid.getAdapterName() ;

    }

    public IORFactory getIORFactory()

    {

        return iorTemplate ;

    }

    public IORTemplateList getIORTemplateList()

    {

        IORTemplateList tl = IORFactories.makeIORTemplateList() ;

        tl.add( iorTemplate ) ;

        tl.makeImmutable() ;

        return tl ;

    }

}