CmdID


1   /**
2    * Copyright (C) 2003-2005 Funambol
3    *
4    * This program is free software; you can redistribute it and/or modify
5    * it under the terms of the GNU General Public License as published by
6    * the Free Software Foundation; either version 2 of the License, or
7    * (at your option) any later version.
8    *
9    * This program is distributed in the hope that it will be useful,
10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   * GNU General Public License for more details.
13   *
14   * You should have received a copy of the GNU General Public License
15   * along with this program; if not, write to the Free Software
16   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
17   */
18  
19  
20  package sync4j.framework.core;
21  
22  /**
23   * This class represents the &lt;CmdID&gt; element specified by the
24   * SyncML representation DTD
25   *
26   * @author Stefano Fornari @ Funambol
27   *
28  * @version $Id: CmdID.java,v 1.3 2005/03/02 20:57:37 harrie Exp $
29   */
30  public final class CmdID
31  implements java.io.Serializable   {
32      
33      // ------------------------------------------------------------ Private data
34      private String   cmdID;
35  
36      // ------------------------------------------------------------ Constructors
37      /** For serialization purposes */
38      protected CmdID() {}
39  
40      /**
41       * Creates a new CmdID object with the given String cmdID
42       *
43       * @param cmdID the cmdID of CmdID - NOT NULL
44       *
45       */
46      public CmdID(final String   cmdID) {
47          if ((cmdID == null) || (cmdID.length() == 0)) {
48              throw new IllegalArgumentException  ("cmdID cannot be empty");
49          }
50          this.cmdID = cmdID;
51      }
52  
53      /**
54       * Creates a new CmdID object with the given numeric cmdID
55       *
56       * @param cmdID the cmdID of CmdID
57       *
58       */
59      public CmdID(final long cmdID) {
60          this(String.valueOf(cmdID));
61      }
62  
63      // ---------------------------------------------------------- Public methods
64  
65      /**
66       * Gets cmdID properties
67       *
68       * @return cmdID properties
69       */
70      public String   getCmdID() {
71          return this.cmdID;
72      }
73  
74      /**
75       * Compares the string cmdID to the specified input object.
76       *
77       * @param object the object to be compared
78       *
79       * @return true if the specified input object equals the cmdID of the
80       *         CmdID
81       *
82       */
83      public boolean equals(Object   object) {
84          String   cmdID = null;
85  
86          if (object instanceof String  ) {
87              cmdID = (String  )object;
88          } else if (object instanceof CmdID) {
89              cmdID = ((CmdID)object).getCmdID();
90          }
91  
92          return (cmdID == null) ? false : cmdID.equals(cmdID);
93      }
94  }
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