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/*
* Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package optionsvalidation;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
public class DoubleJVMOption extends JVMOption {
/**
* Additional double values to test
*/
private static final double ADDITIONAL_TEST_DOUBLE_NEGATIVE = -1.5;
private static final double ADDITIONAL_TEST_DOUBLE_ZERO = 0.0;
private static final double ADDITIONAL_TEST_DOUBLE_POSITIVE = 1.75;
/**
* Mininum option value
*/
private double min;
/**
* Maximum option value
*/
private double max;
/**
* Initialize double option with passed name
*
* @param name name of the option
*/
DoubleJVMOption(String name) {
this.name = name;
min = Double.MIN_VALUE;
max = Double.MAX_VALUE;
}
/**
* Initialize double option with passed name, min and max values
*
* @param name name of the option
* @param min minimum value of the option
* @param max maximum value of the option
*/
public DoubleJVMOption(String name, double min, double max) {
this(name);
this.min = min;
this.max = max;
}
/**
* Set new minimum option value
*
* @param min new minimum value
*/
@Override
void setMin(String min) {
this.min = Double.valueOf(min);
}
/**
* Get string with minimum value of the option
*
* @return string with minimum value of the option
*/
@Override
String getMin() {
return formatValue(min);
}
/**
* Set new maximum option value
*
* @param max new maximum value
*/
@Override
void setMax(String max) {
this.max = Double.valueOf(max);
}
/**
* Get string with maximum value of the option
*
* @return string with maximum value of the option
*/
@Override
String getMax() {
return formatValue(max);
}
private String formatValue(double value) {
return String.format(Locale.US, "%f", value);
}
/**
* Return list of strings with valid option values which used for testing
* using jcmd, attach and etc.
*
* @return list of strings which contain valid values for option
*/
@Override
protected List<String> getValidValues() {
List<String> validValues = new ArrayList<>();
if (testMinRange) {
validValues.add(formatValue(min));
}
if (testMaxRange) {
validValues.add(formatValue(max));
}
if (testMinRange) {
if ((Double.compare(min, ADDITIONAL_TEST_DOUBLE_NEGATIVE) < 0)
&& (Double.compare(max, ADDITIONAL_TEST_DOUBLE_NEGATIVE) > 0)) {
validValues.add(formatValue(ADDITIONAL_TEST_DOUBLE_NEGATIVE));
}
if ((Double.compare(min, ADDITIONAL_TEST_DOUBLE_ZERO) < 0)
&& (Double.compare(max, ADDITIONAL_TEST_DOUBLE_ZERO) > 0)) {
validValues.add(formatValue(ADDITIONAL_TEST_DOUBLE_ZERO));
}
if ((Double.compare(min, ADDITIONAL_TEST_DOUBLE_POSITIVE) < 0)
&& (Double.compare(max, ADDITIONAL_TEST_DOUBLE_POSITIVE) > 0)) {
validValues.add(formatValue(ADDITIONAL_TEST_DOUBLE_POSITIVE));
}
}
return validValues;
}
/**
* Return list of strings with invalid option values which used for testing
* using jcmd, attach and etc.
*
* @return list of strings which contain invalid values for option
*/
@Override
protected List<String> getInvalidValues() {
List<String> invalidValues = new ArrayList<>();
if (withRange) {
/* Return invalid values only for options which have defined range in VM */
if (Double.compare(min, Double.MIN_VALUE) != 0) {
if ((Double.compare(min, 0.0) > 0)
&& (Double.isNaN(min * 0.999) == false)) {
invalidValues.add(formatValue(min * 0.999));
} else if ((Double.compare(min, 0.0) < 0)
&& (Double.isNaN(min * 1.001) == false)) {
invalidValues.add(formatValue(min * 1.001));
}
}
if (Double.compare(max, Double.MAX_VALUE) != 0) {
if ((Double.compare(max, 0.0) > 0)
&& (Double.isNaN(max * 1.001) == false)) {
invalidValues.add(formatValue(max * 1.001));
} else if ((Double.compare(max, 0.0) < 0)
&& (Double.isNaN(max * 0.999) == false)) {
invalidValues.add(formatValue(max * 0.999));
}
}
}
return invalidValues;
}
/**
* Return expected error message for option with value "value" when it used
* on command line with passed value
*
* @param value option value
* @return expected error message
*/
@Override
protected String getErrorMessageCommandLine(String value) {
String errorMsg;
if (withRange) {
/* Option have defined range in VM */
errorMsg = "is outside the allowed range";
} else {
errorMsg = "";
}
return errorMsg;
}
}
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