Removed deprecated NumberRange class [LANG-438]

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@753627 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Henri Yandell 2009-03-14 10:03:13 +00:00
parent f62839527b
commit d34bc6a603
3 changed files with 0 additions and 466 deletions

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@ -1,220 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.lang;
/**
* <p>Represents a range of {@link Number} objects.</p>
*
* <p>This class uses <code>double</code> comparisons. This means that it
* is unsuitable for dealing with large <code>Long</code>, <code>BigDecimal</code>
* or <code>BigInteger</code> numbers.</p>
*
* @author <a href="mailto:chrise@esha.com">Christopher Elkins</a>
* @author Stephen Colebourne
* @since 1.0
* @version $Revision$ $Date$
*
* @deprecated Use one of the Range classes in org.apache.commons.lang.math.
* Class will be removed in Commons Lang 3.0.
*
*/
public final class NumberRange {
/* The minimum number in this range. */
private final Number min;
/* The maximum number in this range. */
private final Number max;
/**
* <p>Constructs a new <code>NumberRange</code> using
* <code>number</code> as both the minimum and maximum in
* this range.</p>
*
* @param num the number to use for this range
* @throws NullPointerException if the number is <code>null</code>
*/
public NumberRange(Number num) {
if (num == null) {
throw new NullPointerException("The number must not be null");
}
this.min = num;
this.max = num;
}
/**
* <p>Constructs a new <code>NumberRange</code> with the specified
* minimum and maximum numbers.</p>
*
* <p><em>If the maximum is less than the minimum, the range will be constructed
* from the minimum value to the minimum value, not what you would expect!.</em></p>
*
* @param min the minimum number in this range
* @param max the maximum number in this range
* @throws NullPointerException if either the minimum or maximum number is
* <code>null</code>
*/
public NumberRange(Number min, Number max) {
if (min == null) {
throw new NullPointerException("The minimum value must not be null");
} else if (max == null) {
throw new NullPointerException("The maximum value must not be null");
}
if (max.doubleValue() < min.doubleValue()) {
this.min = this.max = min;
} else {
this.min = min;
this.max = max;
}
}
/**
* <p>Returns the minimum number in this range.</p>
*
* @return the minimum number in this range
*/
public Number getMinimum() {
return min;
}
/**
* <p>Returns the maximum number in this range.</p>
*
* @return the maximum number in this range
*/
public Number getMaximum() {
return max;
}
/**
* <p>Tests whether the specified <code>number</code> occurs within
* this range using <code>double</code> comparison.</p>
*
* @param number the number to test
* @return <code>true</code> if the specified number occurs within this
* range; otherwise, <code>false</code>
*/
public boolean includesNumber(Number number) {
if (number == null) {
return false;
} else {
return !(min.doubleValue() > number.doubleValue()) &&
!(max.doubleValue() < number.doubleValue());
}
}
/**
* <p>Tests whether the specified range occurs entirely within this
* range using <code>double</code> comparison.</p>
*
* @param range the range to test
* @return <code>true</code> if the specified range occurs entirely within
* this range; otherwise, <code>false</code>
*/
public boolean includesRange(NumberRange range) {
if (range == null) {
return false;
} else {
return includesNumber(range.min) && includesNumber(range.max);
}
}
/**
* <p>Tests whether the specified range overlaps with this range
* using <code>double</code> comparison.</p>
*
* @param range the range to test
* @return <code>true</code> if the specified range overlaps with this
* range; otherwise, <code>false</code>
*/
public boolean overlaps(NumberRange range) {
if (range == null) {
return false;
} else {
return range.includesNumber(min) || range.includesNumber(max) ||
includesRange(range);
}
}
/**
* <p>Indicates whether some other <code>Object</code> is
* &quot;equal&quot; to this one.</p>
*
* @param obj the reference object with which to compare
* @return <code>true</code> if this object is the same as the obj
* argument; <code>false</code> otherwise
*/
public boolean equals(Object obj) {
if (obj == this) {
return true;
} else if (!(obj instanceof NumberRange)) {
return false;
} else {
NumberRange range = (NumberRange)obj;
return min.equals(range.min) && max.equals(range.max);
}
}
/**
* <p>Returns a hash code value for this object.</p>
*
* @return a hash code value for this object
*/
public int hashCode() {
int result = 17;
result = 37 * result + min.hashCode();
result = 37 * result + max.hashCode();
return result;
}
/**
* <p>Returns the string representation of this range.</p>
*
* <p>This string is the string representation of the minimum and
* maximum numbers in the range, separated by a hyphen. If a number
* is negative, then it is enclosed in parentheses.</p>
*
* @return the string representation of this range
*/
public String toString() {
StringBuffer sb = new StringBuffer();
if (min.doubleValue() < 0) {
sb.append('(')
.append(min)
.append(')');
} else {
sb.append(min);
}
sb.append('-');
if (max.doubleValue() < 0) {
sb.append('(')
.append(max)
.append(')');
} else {
sb.append(max);
}
return sb.toString();
}
}

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@ -70,7 +70,6 @@ public class LangTestSuite extends TestCase {
suite.addTest(LocaleUtilsTest.suite()); suite.addTest(LocaleUtilsTest.suite());
suite.addTest(NotImplementedExceptionTest.suite()); suite.addTest(NotImplementedExceptionTest.suite());
suite.addTest(NullArgumentExceptionTest.suite()); suite.addTest(NullArgumentExceptionTest.suite());
suite.addTest(NumberRangeTest.suite());
suite.addTest(ObjectUtilsTest.suite()); suite.addTest(ObjectUtilsTest.suite());
suite.addTest(RandomStringUtilsTest.suite()); suite.addTest(RandomStringUtilsTest.suite());
suite.addTest(SerializationUtilsTest.suite()); suite.addTest(SerializationUtilsTest.suite());

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@ -1,245 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.lang;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Test cases for the {@link NumberRange} class.
*
* @author <a href="mailto:chrise@esha.com">Christopher Elkins</a>
* @author <a href="mailto:ridesmet@users.sourceforge.net">Ringo De Smet</a>
* @author Tim O'Brien
* @version $Revision$ $Date$
*/
public final class NumberRangeTest extends TestCase {
private NumberRange tenToTwenty;
private NumberRange fifteenToTwentyFive;
private NumberRange fiveToNine;
private Number five;
private Number nine;
private Number ten;
private Number fifteen;
private Number twenty;
private Number twentyFive;
public NumberRangeTest(String name) {
super(name);
}
public void setUp() {
five = new Integer(5);
nine = new Double(9.0);
ten = new Integer(10);
fifteen = new Integer(15);
twenty = new Integer(20);
twentyFive = new Integer(25);
tenToTwenty = new NumberRange(ten, twenty);
fifteenToTwentyFive = new NumberRange( fifteen, twentyFive);
fiveToNine = new NumberRange( five, nine );
}
public static Test suite() {
TestSuite suite = new TestSuite(NumberRangeTest.class);
suite.setName("NumberRange Tests");
return suite;
}
public void testMaxMin() {
boolean expected = true;
boolean result = tenToTwenty.getMaximum().equals(twenty);
assertEquals(expected, result);
expected = true;
result = tenToTwenty.getMinimum().equals(ten);
assertEquals(expected, result);
}
public void testEquals() {
boolean expected = false;
boolean result = tenToTwenty.equals(new NumberRange(five, ten));
assertEquals(expected, result);
expected = true;
result = tenToTwenty.equals(new NumberRange(ten, twenty));
assertEquals(expected, result);
expected = false;
result = tenToTwenty.equals(new NumberRange(ten, fifteen));
assertEquals(expected, result);
expected = false;
result = tenToTwenty.equals(new NumberRange(fifteen, twenty));
assertEquals(expected, result);
}
public void testEqualsWithOtherObject() {
assertEquals( "A NumberRange should not equals a String object", false, fiveToNine.equals("TEST"));
}
public void testEqualsWithSameReference() {
assertEquals( "A NumberRange should equal itself", true, fiveToNine.equals(fiveToNine));
}
public void testEqualsNull() {
assertEquals( "A NumberRange should not equal null", false, fiveToNine.equals(null));
}
public void testHashCode() {
NumberRange nr = new NumberRange( new Integer(5), new Double(9.0));
assertEquals( "The hashCode of 5-9 should equals the hashcode of another NumberRange of the same min/max",
fiveToNine.hashCode(), nr.hashCode());
assertTrue( "The hashCode of 10-20 should not equal the hashCode of 5-9",
fiveToNine.hashCode() != tenToTwenty.hashCode());
}
public void testIncludesNumber() {
boolean expected = false;
boolean result = tenToTwenty.includesNumber(five);
assertEquals(expected, result);
expected = true;
result = tenToTwenty.includesNumber(ten);
assertEquals(expected, result);
expected = true;
result = tenToTwenty.includesNumber(fifteen);
assertEquals(expected, result);
expected = true;
result = tenToTwenty.includesNumber(twenty);
assertEquals(expected, result);
expected = false;
result = tenToTwenty.includesNumber(twentyFive);
assertEquals(expected, result);
}
public void testIncludesNumberNull() {
boolean result = tenToTwenty.includesNumber(null);
assertEquals("Includes number should return false for null values", false, result);
}
public void testIncludesRange() {
boolean expected = false;
boolean result = tenToTwenty.includesRange(new NumberRange(five, ten));
assertEquals(expected, result);
expected = false;
result = tenToTwenty.includesRange(new NumberRange(five, fifteen));
assertEquals(expected, result);
expected = true;
result = tenToTwenty.includesRange(new NumberRange(ten, fifteen));
assertEquals(expected, result);
expected = true;
result = tenToTwenty.includesRange(new NumberRange(ten, twenty));
assertEquals(expected, result);
expected = true;
result = tenToTwenty.includesRange(new NumberRange(fifteen, twenty));
assertEquals(expected, result);
expected = false;
result =
tenToTwenty.includesRange(new NumberRange(fifteen, twentyFive));
assertEquals(expected, result);
expected = false;
result =
tenToTwenty.includesRange(new NumberRange(twenty, twentyFive));
assertEquals(expected, result);
}
public void testIncludesRangeNull() {
boolean result = tenToTwenty.includesRange(null);
assertEquals("Includes range should return false for null values", false, result);
}
public void testConstructor() {
NumberRange nr = new NumberRange( new Double(2.0));
assertEquals("Unexpected min on NumberRange", 2.0, nr.getMinimum().doubleValue(), Double.MIN_VALUE);
assertEquals("Unexpected max on NumberRange", 2.0, nr.getMaximum().doubleValue(), Double.MIN_VALUE);
}
public void testConstructorNullParameters() {
try {
NumberRange nr = new NumberRange(null);
fail("NumberRange(null) did not throw an exception.");
} catch (Exception e) {
assertTrue( "NumberRange(null)", e instanceof NullPointerException);
}
try {
NumberRange nr = new NumberRange(five, null);
fail("NumberRange(five, null) did not throw an exception.");
} catch (Exception e) {
assertTrue("NumberRange(five, null)", e instanceof NullPointerException);
}
try {
NumberRange nr = new NumberRange(null, five);
fail("NumberRange(null, five) did not throw an exception.");
} catch (Exception e) {
assertTrue("NumberRange(null, five)", e instanceof NullPointerException);
}
}
public void testConstructorWithMaxLessThanMin() {
NumberRange nr = new NumberRange( new Double(2.0), new Double(1.0));
assertEquals("Unexpected min on NumberRange", 2.0, nr.getMinimum().doubleValue(), Double.MIN_VALUE);
assertEquals("Unexpected max on NumberRange", 2.0, nr.getMaximum().doubleValue(), Double.MIN_VALUE);
}
public void testOverlap() {
assertEquals( "5-9 should not overlap 10-20", false, fiveToNine.overlaps( tenToTwenty ));
assertEquals( "10-20 should overlap 15-25", true, tenToTwenty.overlaps( fifteenToTwentyFive ));
}
public void testOverlapNull() {
assertEquals( "5-9 should not overlap null", false, fiveToNine.overlaps( null ));
}
public void testToString() {
String expected = "10-20";
String result = tenToTwenty.toString();
assertEquals(expected, result);
}
public void testToStringWithNegatives() {
String expected = "(-20)-(-10)";
NumberRange nr = new NumberRange( new Integer(-20), new Integer(-10));
String result = nr.toString();
assertEquals(expected, result);
expected = "(-20)-10";
nr = new NumberRange( new Integer(-20), new Integer(10));
result = nr.toString();
assertEquals(expected, result);
}
}