1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * ident        "%Z%%M% %I%     %E% SMI"
  24  *
  25  * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28 
  29 package com.sun.dhcpmgr.data.qualifier;
  30 
  31 import java.util.Arrays;
  32 import java.util.ArrayList;
  33 
  34 /**
  35  * An extension of the integer qualifier type that restricts the integer
  36  * values to a given set.
  37  */
  38 public class QualifierIntegerEnum extends QualifierInteger
  39                                   implements QualifierEnum {
  40 
  41     /**
  42      * The set of legal integer values.
  43      */
  44     protected int[] values;
  45 
  46     private QualifierIntegerEnum() {}
  47 
  48     /**
  49      * Construct an integer enumerated qualifier type.
  50      * 
  51      * @param values
  52      *   The set of legal integer values.
  53      */
  54     public QualifierIntegerEnum(int[] values) {
  55         this.values = values;
  56     }
  57 
  58     /**
  59      * Get the set of legal integer values.
  60      * 
  61      * @return
  62      *   The set of legal integer values.
  63      */
  64     public int[] getValues() {
  65         return values;
  66     }
  67 
  68     public Object parseValue(String value) {
  69         Integer intValue = (Integer) super.parseValue(value);
  70 
  71         if (intValue != null) {
  72             int i = intValue.intValue();
  73 
  74             for (int index = 0; index < values.length; index++) {
  75                 if (values[index] == i) {
  76                     return intValue;
  77                 }
  78             }
  79         }
  80 
  81         return null;
  82     }
  83 
  84     public String toString() {
  85         ArrayList vals = new ArrayList();
  86 
  87         for (int index = 0; index < values.length; index++) {
  88             vals.add(new Integer(values[index]));
  89         }
  90 
  91         return super.toString() + vals;
  92     }
  93 
  94 }