1 /*
   2  * Copyright (c) 1996, 2003, 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 
  36 import org.omg.CORBA.Any;
  37 import org.omg.CORBA.Bounds;
  38 import org.omg.CORBA.NVList;
  39 import org.omg.CORBA.NamedValue;
  40 
  41 import com.sun.corba.se.spi.orb.ORB ;
  42 
  43 public class NVListImpl extends NVList
  44 {
  45     private final int    INITIAL_CAPACITY       = 4;
  46     private final int    CAPACITY_INCREMENT     = 2;
  47 
  48     private Vector _namedValues;
  49     private ORB orb;
  50 
  51     public NVListImpl(ORB orb)
  52     {
  53         // Note: This orb could be an instanceof ORBSingleton or ORB
  54         this.orb = orb;
  55         _namedValues = new Vector(INITIAL_CAPACITY, CAPACITY_INCREMENT);
  56     }
  57 
  58     public NVListImpl(ORB orb, int size)
  59     {
  60         this.orb = orb;
  61 
  62         // Note: the size arg is only a hint of the size of the NVList.
  63         _namedValues = new Vector(size);
  64     }
  65 
  66 
  67     public int count()
  68     {
  69         return _namedValues.size();
  70     }
  71 
  72     public NamedValue add(int flags)
  73     {
  74         NamedValue tmpVal = new NamedValueImpl(orb, "", new AnyImpl(orb), flags);
  75         _namedValues.addElement(tmpVal);
  76         return tmpVal;
  77     }
  78 
  79     public NamedValue add_item(String itemName, int flags)
  80     {
  81         NamedValue tmpVal = new NamedValueImpl(orb, itemName, new AnyImpl(orb),
  82                                                flags);
  83         _namedValues.addElement(tmpVal);
  84         return tmpVal;
  85     }
  86 
  87     public NamedValue add_value(String itemName, Any val, int flags)
  88     {
  89         NamedValue tmpVal = new NamedValueImpl(orb, itemName, val, flags);
  90         _namedValues.addElement(tmpVal);
  91         return tmpVal;
  92     }
  93 
  94     public NamedValue item(int index)
  95         throws Bounds
  96     {
  97         try {
  98             return (NamedValue) _namedValues.elementAt(index);
  99         } catch (ArrayIndexOutOfBoundsException e) {
 100             throw new Bounds();
 101         }
 102     }
 103 
 104     public void remove(int index)
 105         throws Bounds
 106     {
 107         try {
 108             _namedValues.removeElementAt(index);
 109         } catch (ArrayIndexOutOfBoundsException e) {
 110             throw new Bounds();
 111         }
 112     }
 113 }