/*
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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.ERR_MCARG_VALUE_NOT_ALLOWED;
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import java.util.Collection;
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import org.opends.sdk.LocalizableMessage;
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import org.opends.sdk.LocalizableMessageBuilder;
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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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* @param <T>
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* The type of values returned by this argument.
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*/
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final class MultiChoiceArgument<T> extends Argument
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{
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// Indicates whether argument values should be treated in a
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// case-sensitive manner.
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private final boolean caseSensitive;
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// The set of values that will be allowed for use with this argument.
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private final Collection<T> 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
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* The generic name that should be used to refer to this 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 <CODE>null</CODE> if
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* there is none.
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* @param isRequired
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* Indicates whether this argument must be specified on the command
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* line.
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* @param isMultiValued
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* Indicates whether this argument may be specified more than once to
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* provide multiple values.
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* @param needsValue
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* Indicates whether this argument requires a value.
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* @param valuePlaceholder
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* The placeholder for the argument value that will be displayed in
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* usage information, or <CODE>null</CODE> if this argument does not
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* require a value.
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* @param defaultValue
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* The default value that should be used for this argument if none is
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* provided in a properties file 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
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* The name of the property in a property file that may be used to
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* override the default value but will be overridden by a
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* command-line argument.
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* @param allowedValues
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* The set of values that are allowed for use for this argument. If
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* they are not to be treated in a case-sensitive value then they
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* should all be formatted in lowercase.
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* @param caseSensitive
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* Indicates whether the set of allowed values should be treated in a
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* case-sensitive manner.
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* @param description
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* LocalizableMessage 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 create
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* this argument.
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*/
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public MultiChoiceArgument(final String name,
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final Character shortIdentifier, final String longIdentifier,
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final boolean isRequired, final boolean isMultiValued,
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final boolean needsValue, final LocalizableMessage valuePlaceholder,
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final String defaultValue, final String propertyName,
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final Collection<T> allowedValues, final boolean caseSensitive,
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final LocalizableMessage description) throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, isRequired, isMultiValued,
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needsValue, valuePlaceholder, defaultValue, propertyName, 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
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* The generic name that should be used to refer to this 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 <CODE>null</CODE> if
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* there is none.
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* @param isRequired
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* Indicates whether this argument must be specified on the command
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* line.
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* @param needsValue
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* Indicates whether this argument requires a value.
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* @param valuePlaceholder
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* The placeholder for the argument value that will be displayed in
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* usage information, or <CODE>null</CODE> if this argument does not
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* require a value.
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* @param allowedValues
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* The set of values that are allowed for use for this argument. If
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* they are not to be treated in a case-sensitive value then they
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* should all be formatted in lowercase.
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* @param caseSensitive
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* Indicates whether the set of allowed values should be treated in a
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* case-sensitive manner.
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* @param description
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* LocalizableMessage 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 create
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* this argument.
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*/
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public MultiChoiceArgument(final String name,
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final Character shortIdentifier, final String longIdentifier,
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final boolean isRequired, final boolean needsValue,
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final LocalizableMessage valuePlaceholder,
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final Collection<T> allowedValues, final boolean caseSensitive,
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final LocalizableMessage description) 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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* Retrieves the set of allowed values for this argument. The contents of this
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* 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 Collection<T> getAllowedValues()
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{
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return allowedValues;
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}
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/**
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* Retrieves the string vale for this argument. If it has multiple values,
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* then the first will be returned. If it does not have any values, then the
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* default value will be returned.
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*
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* @return The string value for this argument, or <CODE>null</CODE> if there
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* are no values and no default value has been given.
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* @throws ArgumentException
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* The value cannot be parsed.
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*/
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public T getTypedValue() throws ArgumentException
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{
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final String v = super.getValue();
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if (v == null)
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{
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return null;
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}
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for (final T o : allowedValues)
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{
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if ((caseSensitive && o.toString().equals(v))
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|| o.toString().equalsIgnoreCase(v))
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{
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return o;
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}
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}
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// TODO: Some message
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throw new ArgumentException(null);
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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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* Specifies the default value that will be used for this argument if it is
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* not specified on the command line and it is not set from a properties file.
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*
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* @param defaultValue
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* The default value that will be used for this argument if it is not
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* specified on the command line and it is not set from a properties
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* file.
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*/
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public void setDefaultValue(final T defaultValue)
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{
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super.setDefaultValue(defaultValue.toString());
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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 the value
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* is not acceptable.
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* @return <CODE>true</CODE> if the value is acceptable, or <CODE>false</CODE>
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* if it is not.
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*/
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@Override
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public boolean valueIsAcceptable(final String valueString,
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final LocalizableMessageBuilder invalidReason)
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{
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for (final T o : allowedValues)
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{
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if ((caseSensitive && o.toString().equals(valueString))
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|| o.toString().equalsIgnoreCase(valueString))
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{
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return true;
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}
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}
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invalidReason.append(ERR_MCARG_VALUE_NOT_ALLOWED
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.get(getName(), valueString));
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return false;
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}
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}
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