/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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*/
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package com.sun.opends.sdk.tools;
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import static com.sun.opends.sdk.messages.Messages.*;
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import com.sun.opends.sdk.util.Message;
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import com.sun.opends.sdk.util.MessageBuilder;
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/**
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* This class defines an argument type that will be used to represent
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* Boolean values. These arguments will never take values from the
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* command line but and will never be required. If the argument is
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* provided, then it will be considered true, and if not then it will be
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* considered false. As such, the default value will always be "false".
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*/
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final class BooleanArgument extends Argument
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{
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/**
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* Creates a new Boolean argument with the provided information.
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*
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* @param name
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* The generic name that should be used to refer to this
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* argument.
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* @param shortIdentifier
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* The single-character identifier for this argument, or
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* <CODE>null</CODE> if there is none.
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* @param longIdentifier
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* The long identifier for this argument, or
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* <CODE>null</CODE> if there is none.
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* @param description
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* Message for the description of this argument.
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* @throws ArgumentException
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* If there is a problem with any of the parameters used to
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* create this argument.
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*/
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public BooleanArgument(String name, Character shortIdentifier,
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String longIdentifier, Message description)
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throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, false, false, false,
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null, String.valueOf(false), null, description);
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}
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/**
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* Indicates whether the provided value is acceptable for use in this
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* argument.
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*
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* @param valueString
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* The value for which to make the determination.
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* @param invalidReason
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* A buffer into which the invalid reason may be written if
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* the value is not acceptable.
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* @return <CODE>true</CODE> if the value is acceptable, or
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* <CODE>false</CODE> if it is not.
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*/
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public boolean valueIsAcceptable(String valueString,
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MessageBuilder invalidReason)
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{
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// This argument type should never have a value, so any value
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// provided will
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// be unacceptable.
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invalidReason
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.append(ERR_BOOLEANARG_NO_VALUE_ALLOWED.get(getName()));
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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final public void addValue(String valueString)
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{
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if (valueString != null)
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{
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clearValues();
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super.addValue(valueString);
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super.setPresent(Boolean.valueOf(valueString));
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}
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}
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/**
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* {@inheritDoc}
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*/
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final public void setPresent(boolean isPresent)
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{
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addValue(String.valueOf(isPresent));
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}
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}
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