/*
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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 org.opends.server.util.args;
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import org.opends.messages.Message;
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import java.util.HashSet;
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import static org.opends.messages.UtilityMessages.*;
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import org.opends.messages.MessageBuilder;
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import static org.opends.server.util.StaticUtils.*;
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/**
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* This class defines an argument type that will only accept one or more of a
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* specific set of string values.
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*/
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public class MultiChoiceArgument
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extends Argument
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{
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// Indicates whether argument values should be treated in a case-sensitive
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// manner.
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private boolean caseSensitive;
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// The set of values that will be allowed for use with this argument.
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private HashSet<String> allowedValues;
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/**
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* Creates a new string argument with the provided information.
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*
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* @param name The generic name that should be used to refer to
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* this argument.
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* @param shortIdentifier The single-character identifier for this
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* argument, or <CODE>null</CODE> if there is none.
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* @param longIdentifier The long identifier for this argument, or
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* <CODE>null</CODE> if there is none.
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* @param isRequired Indicates whether this argument must be specified
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* on the command line.
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* @param needsValue Indicates whether this argument requires a value.
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* @param valuePlaceholder The placeholder for the argument value that will
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* be displayed in usage information, or
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* <CODE>null</CODE> if this argument does not
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* require a value.
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* @param allowedValues The set of values that are allowed for use for
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* this argument. If they are not to be treated in
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* a case-sensitive value then they should all be
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* formatted in lowercase.
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* @param caseSensitive Indicates whether the set of allowed values
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* should be treated in a case-sensitive manner.
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* @param description Message for the description of this
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* argument.
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*
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* @throws ArgumentException If there is a problem with any of the
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* parameters used to create this argument.
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*/
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public MultiChoiceArgument(String name, Character shortIdentifier,
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String longIdentifier, boolean isRequired,
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boolean needsValue, Message valuePlaceholder,
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HashSet<String> allowedValues,
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boolean caseSensitive,
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Message description)
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throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, isRequired, false, needsValue,
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valuePlaceholder, null, null, description);
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this.allowedValues = allowedValues;
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this.caseSensitive = caseSensitive;
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}
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/**
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* Creates a new string argument with the provided information.
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*
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* @param name The generic name that should be used to refer to
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* this argument.
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* @param shortIdentifier The single-character identifier for this
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* argument, or <CODE>null</CODE> if there is none.
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* @param longIdentifier The long identifier for this argument, or
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* <CODE>null</CODE> if there is none.
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* @param isRequired Indicates whether this argument must be specified
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* on the command line.
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* @param isMultiValued Indicates whether this argument may be specified
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* more than once to provide multiple values.
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* @param needsValue Indicates whether this argument requires a value.
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* @param valuePlaceholder The placeholder for the argument value that will
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* be displayed in usage information, or
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* <CODE>null</CODE> if this argument does not
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* require a value.
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* @param defaultValue The default value that should be used for this
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* argument if none is provided in a properties file
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* or on the command line. This may be
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* <CODE>null</CODE> if there is no generic default.
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* @param propertyName The name of the property in a property file that
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* may be used to override the default value but
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* will be overridden by a command-line argument.
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* @param allowedValues The set of values that are allowed for use for
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* this argument. If they are not to be treated in
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* a case-sensitive value then they should all be
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* formatted in lowercase.
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* @param caseSensitive Indicates whether the set of allowed values
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* should be treated in a case-sensitive manner.
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* @param description Message for the description of this
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* argument.
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*
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* @throws ArgumentException If there is a problem with any of the
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* parameters used to create this argument.
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*/
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public MultiChoiceArgument(String name, Character shortIdentifier,
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String longIdentifier, boolean isRequired,
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boolean isMultiValued, boolean needsValue,
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Message valuePlaceholder, String defaultValue,
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String propertyName, HashSet<String> allowedValues,
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boolean caseSensitive,
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Message description)
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throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, isRequired, isMultiValued,
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needsValue, valuePlaceholder, defaultValue, propertyName,
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description);
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this.allowedValues = allowedValues;
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this.caseSensitive = caseSensitive;
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}
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/**
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* Retrieves the set of allowed values for this argument. The contents of
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* this set must not be altered by the caller.
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*
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* @return The set of allowed values for this argument.
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*/
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public HashSet<String> getAllowedValues()
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{
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return allowedValues;
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}
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/**
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* Indicates whether the set of allowed values for this argument should be
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* treated in a case-sensitive manner.
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*
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* @return <CODE>true</CODE> if the values are to be treated in a
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* case-sensitive manner, or <CODE>false</CODE> if not.
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*/
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public boolean isCaseSensitive()
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{
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return caseSensitive;
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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 The value for which to make the determination.
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* @param invalidReason A buffer into which the invalid reason may be
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* written if the value is not acceptable.
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*
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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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if (caseSensitive)
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{
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if (! allowedValues.contains(valueString))
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{
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invalidReason.append(ERR_MCARG_VALUE_NOT_ALLOWED.get(
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getName(), valueString));
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return false;
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}
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}
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else
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{
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if (! allowedValues.contains(toLowerCase(valueString)))
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{
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invalidReason.append(
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ERR_MCARG_VALUE_NOT_ALLOWED.get(getName(), valueString));
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return false;
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}
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}
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// If we've gotten here, then the value appears to be acceptable.
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return true;
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}
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}
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