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//
// 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
//
package com.tightvnc.vncviewer;
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;
}
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