/**
* Returns <code>true</code> if the given <code>version</code> is in the range of valid versions,
* <code>false</code> otherwise.
*
* @param version the version to check for validity.
* @return <code>true</code> if the given <code>version</code> is in the range of valid versions,
* <code>false</code> otherwise.
*/
public boolean matches(Version version) {
boolean lowerBoundHolds = false;
if (min.getEndPoint().compareTo(version) < 0
|| min.getEndPoint().compareTo(version) == 0 && min.isInclusive()) lowerBoundHolds = true;
boolean upperBoundHolds = false;
if (max.getEndPoint().compareTo(version) > 0
|| max.getEndPoint().compareTo(version) == 0 && max.isInclusive()) upperBoundHolds = true;
return lowerBoundHolds & upperBoundHolds;
}
/**
* Returns the upper bound of valid versions given a minimum version and a {@link MatchRule}.
*
* @param min the minimum Version, the lower bound of the valid version range.
* @param rule the {@link MatchRule} to use for determining the upper bound (<code>max</code>).
* @return the upper bound of valid versions given a minimum version and a {@link MatchRule}.
*/
private static VersionRangeEndPoint getUpperBoundForRule(
VersionRangeEndPoint min, MatchRule rule) {
VersionRangeEndPoint max = min.changeLocation(EndPointLocation.UPPER);
if (!max.isInclusive()) max = max.changeInclusive(true);
Version upperEndPoint = max.getEndPoint();
boolean changed = false;
switch (rule) {
case GreaterOrEqual:
upperEndPoint = upperEndPoint.changeMajor(Integer.MAX_VALUE);
case Equivalent:
upperEndPoint = upperEndPoint.changeMinor(Integer.MAX_VALUE);
case Compatible:
upperEndPoint = upperEndPoint.changeRelease(Integer.MAX_VALUE);
upperEndPoint = upperEndPoint.changePatchLevel(Integer.MAX_VALUE);
changed = true;
case Perfect:
if (changed) max = max.changeVersion(upperEndPoint);
return max;
default:
throw new RuntimeException(
"The MatchRule enum has been extended but the "
+ "'getUpperBoundForRule' method hasn't been updated!");
}
}