|
0
|
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
|
|
|
25 import java.util.Vector;
|
|
|
26 import java.util.Hashtable;
|
|
|
27
|
|
|
28 class 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
|
