WinsockNetBIOSException


1   /*
2    * Copyright (C) 2005 Alfresco, Inc.
3    *
4    * Licensed under the Mozilla Public License version 1.1 
5    * with a permitted attribution clause. You may obtain a
6    * copy of the License at
7    *
8    *   http://www.alfresco.org/legal/license.txt
9    *
10   * Unless required by applicable law or agreed to in writing,
11   * software distributed under the License is distributed on an
12   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13   * either express or implied. See the License for the specific
14   * language governing permissions and limitations under the
15   * License.
16   */
17  package org.alfresco.filesys.netbios.win32;
18  
19  import java.io.IOException  ;
20  
21  /**
22   * Winsock NetBIOS Exception Class
23   * 
24   * <p>Contains the Winsock error code from the failed Winsock call.
25   * 
26   * @author GKSpencer
27   */
28  public class WinsockNetBIOSException extends IOException  
29  {
30      private static final long serialVersionUID = 5933702607108016674L;
31  
32      // Winsock error code
33      
34      private int m_errCode;
35  
36      /**
37       * Default constructor
38       */
39      public WinsockNetBIOSException()
40      {
41          super();
42      }
43  
44      /**
45       * Class constructor
46       * 
47       * @param msg String
48       */
49      public WinsockNetBIOSException(String   msg)
50      {
51          super(msg);
52          
53          // Split out the error code
54          
55          if ( msg != null)
56          {
57              int pos = msg.indexOf(":");
58              if ( pos != -1)
59                  m_errCode = Integer.valueOf(msg.substring(0, pos));
60          }
61      }
62      
63      /**
64       * Class constructor
65       * 
66       * @param sts int
67       */
68      public WinsockNetBIOSException(int sts)
69      {
70          super();
71          
72          m_errCode = sts;
73      }
74      
75      /**
76       * Return the Winsock error code
77       * 
78       * @return int
79       */
80      public final int getErrorCode()
81      {
82          return m_errCode;
83      }
84      
85      /**
86       * Set the error code
87       * 
88       * @param sts int
89       */
90      public final void setErrorCode(int sts)
91      {
92          m_errCode = sts;
93      }
94  
95      /**
96       * Return the error message string
97       * 
98       * @return String
99       */
100     public String   getMessage()
101     {
102         StringBuilder   msg = new StringBuilder  ();
103         
104         msg.append( super.getMessage());
105         String   winsockErr = WinsockError.asString(getErrorCode());
106         if ( winsockErr != null)
107         {
108             msg.append(" - ");
109             msg.append(winsockErr);
110         }
111         
112         return msg.toString();
113     }
114 }
115
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