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Modified addValue(Object) to convert Integers to Longs, completing (hopefully ;-) fix of problem with integral type conversions reported to commons-dev by Jon Langlois. 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141449 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2004-09-21 03:02:34 +00:00
parent e11c64e6b5
commit 355e29867d
1 changed files with 8 additions and 4 deletions
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12
src/java/org/apache/commons/math/stat/Frequency.java
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@ -35,7 +35,7 @@ import java.util.TreeMap;
* The values are ordered using the default (natural order), unless a
* <code>Comparator</code> is supplied in the constructor.
*
* @version $Revision: 1.28 $ $Date: 2004/09/19 22:47:27 $
* @version $Revision: 1.29 $ $Date: 2004/09/21 03:02:34 $
*/
public class Frequency implements Serializable {
@ -93,12 +93,16 @@ public class Frequency implements Serializable {
* @throws IllegalArgumentException if <code>v</code> is not comparable.
*/
public void addValue(Object v) {
Object obj = v;
if (v instanceof Integer) {
obj = new Long(((Integer) v).longValue());
}
try {
Long count = (Long) freqTable.get(v);
Long count = (Long) freqTable.get(obj);
if (count == null) {
freqTable.put(v, new Long(1));
freqTable.put(obj, new Long(1));
} else {
freqTable.put(v, new Long(count.longValue() + 1));
freqTable.put(obj, new Long(count.longValue() + 1));
}
} catch (ClassCastException ex) {
//TreeMap will throw ClassCastException if v is not comparable