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/* Copyright (C) 2002-2005 RealVNC Ltd. 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.
*/
//
// Configuration - class for dealing with configuration parameters.
//
package com.tigervnc.rfb;
public class Configuration {
// - Set named parameter to value
public static boolean setParam(String name, String value) {
VoidParameter param = getParam(name);
if (param == null) return false;
return param.setParam(value);
}
// - Set parameter to value (separated by "=")
public static boolean setParam(String config) {
boolean hyphen = false;
if (config.charAt(0) == '-') {
hyphen = true;
if (config.charAt(1) == '-')
config = config.substring(2); // allow gnu-style --<option>
else
config = config.substring(1);
}
int equal = config.indexOf('=');
if (equal != -1) {
return setParam(config.substring(0, equal), config.substring(equal+1));
} else if (hyphen) {
VoidParameter param = getParam(config);
if (param == null) return false;
return param.setParam();
}
return false;
}
// - Get named parameter
public static VoidParameter getParam(String name) {
VoidParameter current = head;
while (current != null) {
if (name.equalsIgnoreCase(current.getName()))
return current;
current = current.next;
}
return null;
}
public static String listParams() {
StringBuffer s = new StringBuffer();
VoidParameter current = head;
while (current != null) {
String def_str = current.getDefaultStr();
String desc = current.getDescription();
s.append(" "+current.getName()+" - "+desc+" (default="+def_str+")\n");
current = current.next;
}
return s.toString();
}
public static void readAppletParams(java.applet.Applet applet) {
VoidParameter current = head;
while (current != null) {
String str = applet.getParameter(current.getName());
if (str != null)
current.setParam(str);
current = current.next;
}
}
public static VoidParameter head;
}
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