If I'm lucky, I might have a sipb-xen-vnc-client package, too

[invirt/packages/invirt-vnc-client.git] / code / CapsContainer.java

diff --git a/code/CapsContainer.java b/code/CapsContainer.java
new file mode 100644 (file)
index 0000000..e88cc38
--- /dev/null
+++ b/code/CapsContainer.java
@@ -0,0 +1,103 @@
+//
+//  Copyright (C) 2003 Constantin Kaplinsky.  All Rights Reserved.
+//
+//  This is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This software is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this software; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+//  USA.
+//
+
+//
+// CapsContainer.java - A container of capabilities as used in the RFB
+// protocol 3.130
+//
+
+import java.util.Vector;
+import java.util.Hashtable;
+
+class CapsContainer {
+
+  // Public methods
+
+  public CapsContainer() {
+    infoMap = new Hashtable(64, (float)0.25);
+    orderedList = new Vector(32, 8);
+  }
+
+  public void add(CapabilityInfo capinfo) {
+    Integer key = new Integer(capinfo.getCode());
+    infoMap.put(key, capinfo);
+  }
+
+  public void add(int code, String vendor, String name, String desc) {
+    Integer key = new Integer(code);
+    infoMap.put(key, new CapabilityInfo(code, vendor, name, desc));
+  }
+
+  public boolean isKnown(int code) {
+    return infoMap.containsKey(new Integer(code));
+  }
+
+  public CapabilityInfo getInfo(int code) {
+    return (CapabilityInfo)infoMap.get(new Integer(code));
+  }
+
+  public String getDescription(int code) {
+    CapabilityInfo capinfo = (CapabilityInfo)infoMap.get(new Integer(code));
+    if (capinfo == null)
+      return null;
+
+    return capinfo.getDescription();
+  }
+
+  public boolean enable(CapabilityInfo other) {
+    Integer key = new Integer(other.getCode());
+    CapabilityInfo capinfo = (CapabilityInfo)infoMap.get(key);
+    if (capinfo == null)
+      return false;
+
+    boolean enabled = capinfo.enableIfEquals(other);
+    if (enabled)
+      orderedList.addElement(key);
+
+    return enabled;
+  }
+
+  public boolean isEnabled(int code) {
+    CapabilityInfo capinfo = (CapabilityInfo)infoMap.get(new Integer(code));
+    if (capinfo == null)
+      return false;
+
+    return capinfo.isEnabled();
+  }
+
+  public int numEnabled() {
+    return orderedList.size();
+  }
+
+  public int getByOrder(int idx) {
+    int code;
+    try {
+      code = ((Integer)orderedList.elementAt(idx)).intValue();
+    } catch (ArrayIndexOutOfBoundsException e) {
+      code = 0;
+    }
+    return code;
+  }
+
+  // Protected data
+
+  protected Hashtable infoMap;
+  protected Vector orderedList;
+}
+