/*
* JBoss, the OpenSource J2EE webOS
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package org.jboss.iiop.rmi.ir;

import org.omg.CORBA.TypeCode;
import org.omg.CORBA.TypeCodePackage.BadKind;
import org.omg.CORBA.IRObject;
import org.omg.CORBA.IDLType;
import org.omg.CORBA.IDLTypeHelper;
import org.omg.CORBA.DefinitionKind;
import org.omg.CORBA.SequenceDef;
import org.omg.CORBA.SequenceDefOperations;
import org.omg.CORBA.SequenceDefHelper;
import org.omg.CORBA.SequenceDefPOATie;
import org.omg.CORBA.BAD_INV_ORDER;

/**
 *  SequenceDef IR object.
 *
 *  @author <a href="mailto:osh@sparre.dk">Ole Husgaard</a>
 *  @version $Revision: 1.4 $
 */
class SequenceDefImpl
   extends IDLTypeImpl
   implements SequenceDefOperations
{
   // Constants -----------------------------------------------------

   // Attributes ----------------------------------------------------

   // Static --------------------------------------------------------

   // Constructors --------------------------------------------------

   SequenceDefImpl(TypeCode typeCode, RepositoryImpl repository)
   {
      super(typeCode, DefinitionKind.dk_Sequence, repository);
   }

   // Public --------------------------------------------------------

   // LocalIRObject implementation ---------------------------------
 
   public IRObject getReference()
   {
      if (ref == null) {
         ref = org.omg.CORBA.SequenceDefHelper.narrow(
                             servantToReference(new SequenceDefPOATie(this)) );
      }
      return ref;
   }
 
   public void allDone()
      throws IRConstructionException
   {
      // Get my element type definition: It should have been created now.
      try {
         element_type_def = IDLTypeImpl.getIDLType(type().content_type(),
                                                    repository);
      } catch (BadKind ex) {
         throw new RuntimeException("Bad kind " + type().kind().value() +
                                    " for TypeCode.content_type()");
      }
 
      getReference();
   }


   // SequenceDefOperations implementation --------------------------

   public int bound()
   {
      try {
         return type().length();
      } catch (BadKind ex) {
         // should never happen
         throw new RuntimeException();
      }
   }

   public void bound(int arg)
   {
      throw new BAD_INV_ORDER("Cannot change RMI/IIOP mapping.");
   }

   public TypeCode element_type()
   {
      try {
         return type().content_type();
      } catch (BadKind ex) {
         // should never happen
         throw new RuntimeException();
      }
   }

   public IDLType element_type_def()
   {
      return IDLTypeHelper.narrow(element_type_def.getReference());
   }

   public void element_type_def(IDLType arg)
   {
      throw new BAD_INV_ORDER("Cannot change RMI/IIOP mapping.");
   }


   // Package protected ---------------------------------------------

   // Private -------------------------------------------------------

   /**
    *  My CORBA reference.
    */
   private SequenceDef ref = null;

   /**
    *  My element type.
    */
   private LocalIDLType element_type_def;
}