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 1998-2002 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28 package com.sun.dhcpmgr.data;
  29 
  30 import java.util.Vector;
  31 import java.util.Enumeration;
  32 
  33 public class OctetOptionValue extends OptionValue {
  34     private String name;
  35     private String value;
  36     private boolean valid;
  37 
  38     // Serialization id for this class
  39     static final long serialVersionUID = -3267221437949696358L;
  40     
  41     protected OctetOptionValue(String name) {
  42         this.name = name;
  43         value = "";
  44         valid = false;
  45     }
  46     
  47     public void setValue(Object value) throws ValidationException {
  48         // Find option in option definition table in order to validate the data
  49         Option option = OptionsTable.getTable().get(name);
  50         if (option == null) {
  51                 Object [] args = { name };
  52                 throwException("invalid_option", args);
  53         }
  54         if (value instanceof String) {
  55             if (((String)value).length() == 0) {
  56                 // Empty values are not acceptable
  57                 Object [] args = { name,
  58                     Option.getTypeDhcptabString(option.getType()) };
  59                 throwException("invalid_option_value", args);
  60             }
  61             // Just make a copy of the reference
  62             this.value = (String)value;
  63             valid = true;
  64         } else if (value instanceof Vector) {
  65             /*
  66              * Generate the value by concatenating toString()'s on the
  67              * vector's elements
  68              */
  69             StringBuffer b = new StringBuffer();
  70             Enumeration en = ((Vector)value).elements();
  71             while (en.hasMoreElements()) {
  72                 b.append(en.nextElement().toString());
  73             }
  74             setValue(b.toString());
  75         } else {
  76             // Convert anything else to a string
  77             setValue(value.toString());
  78         }
  79     }
  80 
  81     public String getName() {
  82         return name;
  83     }
  84     
  85     public String getValue() {
  86         return value;
  87     }
  88     
  89     public String toString() {
  90         return (getName() + "=" + getValue());
  91     }
  92 
  93     public boolean isValid() {
  94         return valid;
  95     }
  96     
  97     public Object clone() {
  98         OctetOptionValue v = new OctetOptionValue(name);
  99         v.value = value;
 100         v.valid = valid;
 101         return v;
 102     }
 103 }