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Document impossible unchecked cast warnings 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@829388 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2009-10-24 15:38:31 +00:00
parent ab6b8d8d57
commit c341321e0c
1 changed files with 3 additions and 0 deletions
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3
src/java/org/apache/commons/lang/math/NumberRange.java
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@ -119,6 +119,7 @@ public final class NumberRange extends Range implements Serializable {
}
}
@SuppressWarnings("unchecked") // this is checked above
int compare = ((Comparable<Number>) num1).compareTo(num2);
if (compare == 0) {
this.min = num1;
@ -176,7 +177,9 @@ public final class NumberRange extends Range implements Serializable {
if (number.getClass() != min.getClass()) {
throw new IllegalArgumentException("The number must be of the same type as the range numbers");
}
@SuppressWarnings("unchecked") // this was checked in the ctor
int compareMin = ((Comparable<Number>) min).compareTo(number);
@SuppressWarnings("unchecked") // this was checked in the ctor
int compareMax = ((Comparable<Number>) max).compareTo(number);
return compareMin <= 0 && compareMax >= 0;
}