/*
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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 legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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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 legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* 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 2006-2010 Sun Microsystems, Inc.
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* Portions copyright 2014 ForgeRock AS
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*/
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package com.forgerock.opendj.cli;
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import static com.forgerock.opendj.cli.CliMessages.*;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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/**
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* This class defines an argument type that will only accept integer values, and
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* potentially only those in a given range.
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*/
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public final class IntegerArgument extends Argument {
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/** Indicates whether a lower bound will be enforced for this argument. */
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private final boolean hasLowerBound;
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/**
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* Indicates whether an upper bound will be enforced for this
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* argument.
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*/
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private final boolean hasUpperBound;
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/** The lower bound that will be enforced for this argument. */
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private final int lowerBound;
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/** The upper bound that will be enforced for this argument. */
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private final int upperBound;
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/**
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* Creates a new integer 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 <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
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* command line.
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* @param isMultiValued
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* Indicates whether this argument may be specified more than
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* once to 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
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* in usage information, or <CODE>null</CODE> if this argument
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* does not require a value.
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* @param defaultValue
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* The default value that should be used for this argument if
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* none is provided in a properties file or on the command line.
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* This may be <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
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* to override the default value but will be overridden by a
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* command-line argument.
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* @param hasLowerBound
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* Indicates whether a lower bound should be enforced for values
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* of this argument.
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* @param lowerBound
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* The lower bound that should be enforced for values of this
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* argument.
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* @param hasUpperBound
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* Indicates whether an upperbound should be enforced for values
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* of this argument.
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* @param upperBound
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* The upper bound that should be enforced for values of this
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* argument.
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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
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* create this argument.
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*/
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public IntegerArgument(final String name, final Character shortIdentifier,
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final String longIdentifier, final boolean isRequired, final boolean isMultiValued,
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final boolean needsValue, final LocalizableMessage valuePlaceholder,
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final int defaultValue, final String propertyName, final boolean hasLowerBound,
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final int lowerBound, final boolean hasUpperBound, final int upperBound,
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final LocalizableMessage description) throws ArgumentException {
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super(name, shortIdentifier, longIdentifier, isRequired, isMultiValued, needsValue,
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valuePlaceholder, String.valueOf(defaultValue), propertyName, description);
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this.hasLowerBound = hasLowerBound;
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this.hasUpperBound = hasUpperBound;
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this.lowerBound = lowerBound;
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this.upperBound = upperBound;
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if (hasLowerBound && hasUpperBound && (lowerBound > upperBound)) {
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final LocalizableMessage message =
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ERR_INTARG_LOWER_BOUND_ABOVE_UPPER_BOUND.get(name, lowerBound, upperBound);
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throw new ArgumentException(message);
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}
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}
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/**
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* Creates a new integer 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 <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
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* command line.
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* @param isMultiValued
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* Indicates whether this argument may be specified more than
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* once to 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
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* in usage information, or <CODE>null</CODE> if this argument
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* does not require a value.
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* @param defaultValue
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* The default value that should be used for this argument if
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* none is provided in a properties file or on the command line.
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* This may be <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
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* to override the default value but will be overridden by a
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* command-line argument.
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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
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* create this argument.
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*/
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public IntegerArgument(final String name, final Character shortIdentifier,
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final String longIdentifier, final boolean isRequired, final boolean isMultiValued,
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final boolean needsValue, final LocalizableMessage valuePlaceholder,
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final int defaultValue, final String propertyName, final LocalizableMessage description)
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throws ArgumentException {
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super(name, shortIdentifier, longIdentifier, isRequired, isMultiValued, needsValue,
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valuePlaceholder, String.valueOf(defaultValue), propertyName, description);
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hasLowerBound = false;
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hasUpperBound = false;
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lowerBound = Integer.MIN_VALUE;
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upperBound = Integer.MAX_VALUE;
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}
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/**
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* Creates a new integer 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 <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
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* command 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
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* in usage information, or <CODE>null</CODE> if this argument
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* does not require a value.
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* @param hasLowerBound
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* Indicates whether a lower bound should be enforced for values
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* of this argument.
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* @param lowerBound
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* The lower bound that should be enforced for values of this
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* argument.
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* @param hasUpperBound
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* Indicates whether an upperbound should be enforced for values
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* of this argument.
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* @param upperBound
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* The upper bound that should be enforced for values of this
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* argument.
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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
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* create this argument.
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*/
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public IntegerArgument(final String name, final Character shortIdentifier,
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final String longIdentifier, final boolean isRequired, final boolean needsValue,
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final LocalizableMessage valuePlaceholder, final boolean hasLowerBound,
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final int lowerBound, final boolean hasUpperBound, final int upperBound,
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final LocalizableMessage description) throws ArgumentException {
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super(name, shortIdentifier, longIdentifier, isRequired, false, needsValue,
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valuePlaceholder, null, null, description);
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this.hasLowerBound = hasLowerBound;
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this.hasUpperBound = hasUpperBound;
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this.lowerBound = lowerBound;
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this.upperBound = upperBound;
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if (hasLowerBound && hasUpperBound && (lowerBound > upperBound)) {
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final LocalizableMessage message =
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ERR_INTARG_LOWER_BOUND_ABOVE_UPPER_BOUND.get(name, lowerBound, upperBound);
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throw new ArgumentException(message);
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}
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}
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/**
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* Creates a new integer 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 <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
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* command 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
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* in usage information, or <CODE>null</CODE> if this argument
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* does not require a value.
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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
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* create this argument.
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*/
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public IntegerArgument(final String name, final Character shortIdentifier,
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final String longIdentifier, final boolean isRequired, final boolean needsValue,
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final LocalizableMessage valuePlaceholder, final LocalizableMessage description)
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throws ArgumentException {
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super(name, shortIdentifier, longIdentifier, isRequired, false, needsValue,
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valuePlaceholder, null, null, description);
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hasLowerBound = false;
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hasUpperBound = false;
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lowerBound = Integer.MIN_VALUE;
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upperBound = Integer.MAX_VALUE;
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}
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/**
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* Retrieves the lower bound that may be enforced for values of this
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* argument.
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*
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* @return The lower bound that may be enforced for values of this argument.
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*/
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public int getLowerBound() {
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return lowerBound;
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}
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/**
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* Retrieves the upper bound that may be enforced for values of this
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* argument.
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*
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* @return The upper bound that may be enforced for values of this argument.
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*/
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public int getUpperBound() {
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return upperBound;
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}
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/**
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* Indicates whether a lower bound should be enforced for values of this
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* argument.
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*
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* @return <CODE>true</CODE> if a lower bound should be enforced for values
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* of this argument, or <CODE>false</CODE> if not.
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*/
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public boolean hasLowerBound() {
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return hasLowerBound;
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}
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/**
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* Indicates whether a upper bound should be enforced for values of this
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* argument.
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*
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* @return <CODE>true</CODE> if a upper bound should be enforced for values
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* of this argument, or <CODE>false</CODE> if not.
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*/
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public boolean hasUpperBound() {
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return hasUpperBound;
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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
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* 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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@Override
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public boolean valueIsAcceptable(final String valueString,
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final LocalizableMessageBuilder invalidReason) {
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// First, the value must be decodable as an integer.
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int intValue;
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try {
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intValue = Integer.parseInt(valueString);
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} catch (final Exception e) {
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invalidReason.append(ERR_ARG_CANNOT_DECODE_AS_INT.get(valueString, getPropertyName()));
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return false;
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}
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// If there is a lower bound, then the value must be greater than or
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// equal to it.
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if (hasLowerBound && (intValue < lowerBound)) {
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invalidReason.append(ERR_INTARG_VALUE_BELOW_LOWER_BOUND.get(getPropertyName(), intValue,
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lowerBound));
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return false;
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}
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// If there is an upper bound, then the value must be less than or
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// equal to it.
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if (hasUpperBound && (intValue > upperBound)) {
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invalidReason.append(ERR_INTARG_VALUE_ABOVE_UPPER_BOUND.get(getPropertyName(), intValue,
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upperBound));
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return false;
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}
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// At this point, the value should be acceptable.
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return true;
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}
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}
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