1 /*
   2  * Copyright (c) 1996, 2002, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 /*
  26  * Licensed Materials - Property of IBM
  27  * RMI-IIOP v1.0
  28  * Copyright IBM Corp. 1998 1999  All Rights Reserved
  29  *
  30  */
  31 
  32 package com.sun.corba.se.impl.corba;
  33 
  34 import java.util.Vector;
  35 import org.omg.CORBA.ContextList;
  36 import org.omg.CORBA.Bounds;
  37 import org.omg.CORBA.ORB;
  38 
  39 public class ContextListImpl extends ContextList
  40 {
  41     private final int    INITIAL_CAPACITY       = 2;
  42     private final int    CAPACITY_INCREMENT     = 2;
  43 
  44     private org.omg.CORBA.ORB _orb;
  45     private Vector _contexts;
  46 
  47     public ContextListImpl(org.omg.CORBA.ORB orb)
  48     {
  49         // Note: This orb could be an instanceof ORBSingleton or ORB
  50         _orb = orb;
  51         _contexts = new Vector(INITIAL_CAPACITY, CAPACITY_INCREMENT);
  52     }
  53 
  54     public int count()
  55     {
  56         return _contexts.size();
  57     }
  58 
  59     public void add(String ctxt)
  60     {
  61         _contexts.addElement(ctxt);
  62     }
  63 
  64     public String item(int index)
  65         throws Bounds
  66     {
  67         try {
  68             return (String) _contexts.elementAt(index);
  69         } catch (ArrayIndexOutOfBoundsException e) {
  70             throw new Bounds();
  71         }
  72     }
  73 
  74     public void remove(int index)
  75         throws Bounds
  76     {
  77         try {
  78             _contexts.removeElementAt(index);
  79         } catch (ArrayIndexOutOfBoundsException e) {
  80             throw new Bounds();
  81         }
  82     }
  83 
  84 }