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/*
* libbrlapi - A library providing access to braille terminals for applications.
*
* Copyright (C) 2006-2025 by
* Samuel Thibault <Samuel.Thibault@ens-lyon.org>
* Sébastien Hinderer <Sebastien.Hinderer@ens-lyon.org>
*
* libbrlapi comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU Lesser General Public License, as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any
* later version. Please see the file LICENSE-LGPL for details.
*
* Web Page: http://brltty.app/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
package org.a11y.brlapi.clients;
import org.a11y.brlapi.*;
public class SetParameterClient extends Client {
public SetParameterClient (String... arguments) {
super(arguments);
addRequiredParameters("parameter", "value");
addOptionalParameters("subparam");
}
private String parameterName = null;
private String parameterValue = null;
private Long subparamValue = null;
@Override
protected void processParameters (String[] parameters)
throws SyntaxException
{
int count = parameters.length;
int index = 0;
if (index == count) throw new SyntaxException("missing parameter name");
parameterName = parameters[index++];
if (index == count) throw new SyntaxException("missing larameter value");
parameterValue = parameters[index++];
if (index == count) return;
subparamValue = Parse.asLong("subparam", parameters[index++]);
if (index < count) throw new TooManyParametersException(parameters, index);
}
@Override
protected final void runClient (Connection connection)
throws OperandException
{
Parameter parameter = getParameter(connection, parameterName);
if (subparamValue != null) {
parameter.set(subparamValue, parameterValue);
} else {
parameter.set(parameterValue);
}
}
}
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