/*
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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.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 only accept integer
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* values, and potentially only those in a given range.
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*/
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final class IntegerArgument extends Argument
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{
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// Indicates whether a lower bound will be enforced for this argument.
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private boolean hasLowerBound;
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// Indicates whether an upper bound will be enforced for this
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// argument.
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private boolean hasUpperBound;
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// The lower bound that will be enforced for this argument.
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private double lowerBound;
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// The upper bound that will be enforced for this argument.
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private double 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
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* <CODE>null</CODE> if 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
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* displayed in usage information, or <CODE>null</CODE> if
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* this argument does not require a value.
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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 IntegerArgument(String name, Character shortIdentifier,
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String longIdentifier, boolean isRequired, boolean needsValue,
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Message valuePlaceholder, Message description)
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throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, isRequired, false,
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needsValue, valuePlaceholder, null, null, description);
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hasLowerBound = false;
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hasUpperBound = false;
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lowerBound = Double.MIN_VALUE;
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upperBound = Double.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
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* <CODE>null</CODE> if 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
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* displayed in usage information, or <CODE>null</CODE> if
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* this argument does not require a value.
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* @param hasLowerBound
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* Indicates whether a lower bound should be enforced for
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* values 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
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* values 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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* 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 IntegerArgument(String name, Character shortIdentifier,
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String longIdentifier, boolean isRequired, boolean needsValue,
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Message valuePlaceholder, boolean hasLowerBound,
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double lowerBound, boolean hasUpperBound, double upperBound,
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Message description) throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, isRequired, false,
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needsValue, 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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{
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Message message =
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ERR_INTARG_LOWER_BOUND_ABOVE_UPPER_BOUND.get(name,
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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
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* <CODE>null</CODE> if 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
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* displayed in usage information, or <CODE>null</CODE> if
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* this argument 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
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* line. This may be <CODE>null</CODE> if there is no generic
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* default.
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* @param propertyName
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* The name of the property in a property file that may be
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* used to override the default value but will be overridden
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* by a command-line argument.
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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 IntegerArgument(String name, Character shortIdentifier,
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String longIdentifier, boolean isRequired, boolean isMultiValued,
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boolean needsValue, Message valuePlaceholder, int defaultValue,
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String propertyName, Message description)
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throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, isRequired,
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isMultiValued, needsValue, valuePlaceholder, String
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.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
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* <CODE>null</CODE> if 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
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* displayed in usage information, or <CODE>null</CODE> if
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* this argument 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
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* line. This may be <CODE>null</CODE> if there is no generic
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* default.
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* @param propertyName
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* The name of the property in a property file that may be
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* used to override the default value but will be overridden
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* by a command-line argument.
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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 IntegerArgument(String name, Character shortIdentifier,
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String longIdentifier, boolean isRequired, boolean isMultiValued,
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boolean needsValue, Message valuePlaceholder,
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double defaultValue, String propertyName, Message description)
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throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, isRequired,
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isMultiValued, needsValue, valuePlaceholder, String.format(
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"%f", 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
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* <CODE>null</CODE> if 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
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* displayed in usage information, or <CODE>null</CODE> if
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* this argument 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
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* line. This may be <CODE>null</CODE> if there is no generic
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* default.
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* @param propertyName
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* The name of the property in a property file that may be
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* used to override the default value but will be overridden
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* by a command-line argument.
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* @param hasLowerBound
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* Indicates whether a lower bound should be enforced for
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* values 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
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* values 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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* 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 IntegerArgument(String name, Character shortIdentifier,
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String longIdentifier, boolean isRequired, boolean isMultiValued,
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boolean needsValue, Message valuePlaceholder, int defaultValue,
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String propertyName, boolean hasLowerBound, double lowerBound,
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boolean hasUpperBound, double upperBound, Message description)
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throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, isRequired,
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isMultiValued, needsValue, valuePlaceholder, String
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.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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{
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Message message =
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ERR_INTARG_LOWER_BOUND_ABOVE_UPPER_BOUND.get(name,
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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
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* <CODE>null</CODE> if 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
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* displayed in usage information, or <CODE>null</CODE> if
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* this argument 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
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* line. This may be <CODE>null</CODE> if there is no generic
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* default.
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* @param propertyName
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* The name of the property in a property file that may be
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* used to override the default value but will be overridden
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* by a command-line argument.
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* @param hasLowerBound
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* Indicates whether a lower bound should be enforced for
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* values 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
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* values 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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* 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 IntegerArgument(String name, Character shortIdentifier,
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String longIdentifier, boolean isRequired, boolean isMultiValued,
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boolean needsValue, Message valuePlaceholder,
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double defaultValue, String propertyName, boolean hasLowerBound,
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double lowerBound, boolean hasUpperBound, double upperBound,
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Message description) throws ArgumentException
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{
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super(name, shortIdentifier, longIdentifier, isRequired,
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isMultiValued, needsValue, valuePlaceholder, String
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.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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{
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Message message =
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ERR_INTARG_LOWER_BOUND_ABOVE_UPPER_BOUND.get(name,
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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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* Indicates whether a lower bound should be enforced for values of
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* this argument.
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*
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* @return <CODE>true</CODE> if a lower bound should be enforced for
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* values of this argument, or <CODE>false</CODE> if not.
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*/
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public boolean hasLowerBound()
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{
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return hasLowerBound;
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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
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* argument.
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*/
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public double getLowerBound()
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{
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return lowerBound;
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}
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/**
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* Indicates whether a upper bound should be enforced for values of
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* this argument.
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*
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* @return <CODE>true</CODE> if a upper bound should be enforced for
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* values of this argument, or <CODE>false</CODE> if not.
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*/
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public boolean hasUpperBound()
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{
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return hasUpperBound;
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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
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* argument.
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*/
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public double getUpperBound()
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{
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return upperBound;
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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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// First, the value must be decodable as an integer.
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double intValue;
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try
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{
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intValue = Double.parseDouble(valueString);
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}
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catch (Exception e)
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{
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invalidReason.append(ERR_ARG_CANNOT_DECODE_AS_INT.get(
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valueString, getName()));
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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
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// to it.
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if (hasLowerBound && (intValue < lowerBound))
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{
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invalidReason.append(ERR_INTARG_VALUE_BELOW_LOWER_BOUND.get(
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getName(), intValue, 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
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// it.
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if (hasUpperBound && (intValue > upperBound))
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{
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invalidReason.append(ERR_INTARG_VALUE_ABOVE_UPPER_BOUND.get(
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getName(), intValue, 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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