/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2006 The JacORB project.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.jacorb.orb.typecode;
import java.util.Map;
import org.jacorb.orb.CDRInputStream;
import org.omg.CORBA.UnionMember;
/**
* @author Alphonse Bendt
*/
public class UnionTypeCodeReader extends ComplexTypeCodeReader
{
protected org.omg.CORBA.TypeCode doReadTypeCodeInternal(CDRInputStream in, Map recursiveTCMap,
Map repeatedTCMap, Integer startPosition, int kind, String id)
{
final String name = validateName (in.read_string());
org.omg.CORBA.TypeCode discriminator_type = in.read_TypeCode(recursiveTCMap, repeatedTCMap);
// Use the dealiased discriminator type for the label types.
// This works because the JacORB IDL compiler ignores any aliasing
// of label types and only the discriminator type is passed on the
// wire.
org.omg.CORBA.TypeCode orig_disc_type =
org.jacorb.orb.TypeCode.originalType(discriminator_type);
final int default_index = in.read_long();
final int member_count = in.read_long();
UnionMember[] union_members = new UnionMember[member_count];
for( int i = 0; i < member_count; i++)
{
org.omg.CORBA.Any label = orb.create_any();
if( i == default_index )
{
// Default discriminator
label.insert_octet( in.read_octet());
}
else
{
// use the dealiased discriminator type to construct labels
label.read_value( in, orig_disc_type );
}
union_members[i] = new UnionMember
(
in.read_string(),
label,
in.read_TypeCode(recursiveTCMap, repeatedTCMap),
null
);
}
return orb.create_union_tc(id, name, discriminator_type, union_members, false);
}
}