source: trunk/vnc/vnc_javasrc/CapsContainer.java @ 105

Last change on this file since 105 was 66, checked in by quentin, 17 years ago

Initial checkin of modified Java VNC viewer for use as remote console

File size: 2.7 KB
Line 
1//
2//  Copyright (C) 2003 Constantin Kaplinsky.  All Rights Reserved.
3//
4//  This 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 software 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 software; if not, write to the Free Software
16//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
17//  USA.
18//
19
20//
21// CapsContainer.java - A container of capabilities as used in the RFB
22// protocol 3.130
23//
24
25import java.util.Vector;
26import java.util.Hashtable;
27
28class CapsContainer {
29
30  // Public methods
31
32  public CapsContainer() {
33    infoMap = new Hashtable(64, (float)0.25);
34    orderedList = new Vector(32, 8);
35  }
36
37  public void add(CapabilityInfo capinfo) {
38    Integer key = new Integer(capinfo.getCode());
39    infoMap.put(key, capinfo);
40  }
41
42  public void add(int code, String vendor, String name, String desc) {
43    Integer key = new Integer(code);
44    infoMap.put(key, new CapabilityInfo(code, vendor, name, desc));
45  }
46
47  public boolean isKnown(int code) {
48    return infoMap.containsKey(new Integer(code));
49  }
50
51  public CapabilityInfo getInfo(int code) {
52    return (CapabilityInfo)infoMap.get(new Integer(code));
53  }
54
55  public String getDescription(int code) {
56    CapabilityInfo capinfo = (CapabilityInfo)infoMap.get(new Integer(code));
57    if (capinfo == null)
58      return null;
59
60    return capinfo.getDescription();
61  }
62
63  public boolean enable(CapabilityInfo other) {
64    Integer key = new Integer(other.getCode());
65    CapabilityInfo capinfo = (CapabilityInfo)infoMap.get(key);
66    if (capinfo == null)
67      return false;
68
69    boolean enabled = capinfo.enableIfEquals(other);
70    if (enabled)
71      orderedList.addElement(key);
72
73    return enabled;
74  }
75
76  public boolean isEnabled(int code) {
77    CapabilityInfo capinfo = (CapabilityInfo)infoMap.get(new Integer(code));
78    if (capinfo == null)
79      return false;
80
81    return capinfo.isEnabled();
82  }
83
84  public int numEnabled() {
85    return orderedList.size();
86  }
87
88  public int getByOrder(int idx) {
89    int code;
90    try {
91      code = ((Integer)orderedList.elementAt(idx)).intValue();
92    } catch (ArrayIndexOutOfBoundsException e) {
93      code = 0;
94    }
95    return code;
96  }
97
98  // Protected data
99
100  protected Hashtable infoMap;
101  protected Vector orderedList;
102}
103
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