/*

 * 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.INTERNAL ;

import org.omg.CORBA_2_3.portable.OutputStream ;

import org.omg.CORBA_2_3.portable.InputStream ;

import org.omg.IOP.TAG_INTERNET_IOP ;

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

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

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

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

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

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

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

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

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

/**

 * This class is a container of TaggedProfileTemplates.

 * @author

 */

public class IORTemplateImpl extends IdentifiableContainerBase implements IORTemplate

{

    private ObjectKeyTemplate oktemp ;

    public boolean equals( Object obj )

    {

        if (obj == null)

            return false ;

        if (!(obj instanceof IORTemplateImpl))

            return false ;

        IORTemplateImpl other = (IORTemplateImpl)obj ;

        return super.equals( obj ) && oktemp.equals( other.getObjectKeyTemplate() ) ;

    }

    public int hashCode()

    {

        return super.hashCode() ^ oktemp.hashCode() ;

    }

    public ObjectKeyTemplate getObjectKeyTemplate()

    {

        return oktemp ;

    }

    public IORTemplateImpl( ObjectKeyTemplate oktemp )

    {

        this.oktemp = oktemp ;

    }

    public IOR makeIOR( ORB orb, String typeid, ObjectId oid )

    {

        return new IORImpl( orb, typeid, this, oid ) ;

    }

    public boolean isEquivalent( IORFactory other )

    {

        if (!(other instanceof IORTemplate))

            return false ;

        IORTemplate list = (IORTemplate)other ;

        Iterator thisIterator = iterator() ;

        Iterator listIterator = list.iterator() ;

        while (thisIterator.hasNext() && listIterator.hasNext()) {

            TaggedProfileTemplate thisTemplate =

                (TaggedProfileTemplate)thisIterator.next() ;

            TaggedProfileTemplate listTemplate =

                (TaggedProfileTemplate)listIterator.next() ;

            if (!thisTemplate.isEquivalent( listTemplate ))

                return false ;

        }

        return (thisIterator.hasNext() == listIterator.hasNext()) &&

            getObjectKeyTemplate().equals( list.getObjectKeyTemplate() ) ;

    }

    /** Ensure that this IORTemplate and all of its profiles can not be

    * modified.  This overrides the method inherited from

    * FreezableList through IdentifiableContainerBase.

    */

    public void makeImmutable()

    {

        makeElementsImmutable() ;

        super.makeImmutable() ;

    }

    public void write( OutputStream os )

    {

        oktemp.write( os ) ;

        EncapsulationUtility.writeIdentifiableSequence( this, os ) ;

    }

    public IORTemplateImpl( InputStream is )

    {

        ORB orb = (ORB)(is.orb()) ;

        IdentifiableFactoryFinder finder =

            orb.getTaggedProfileTemplateFactoryFinder() ;

        oktemp = orb.getObjectKeyFactory().createTemplate( is ) ;

        EncapsulationUtility.readIdentifiableSequence( this, finder, is ) ;

        makeImmutable() ;

    }

}