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package tim.prune.data;
/**
* Represents a range of integers, holding the maximum and
* minimum values.
*/
public class IntegerRange
{
private int _min = -1, _max = -1;
private boolean _foundValues = false;
/**
* Clear for a new range calculation
*/
public void clear()
{
_min = -1;
_max = -1;
_foundValues = false;
}
/**
* Add a value to the range
* @param inValue value to add
*/
public void addValue(int inValue)
{
if (inValue < _min || !_foundValues) {
_min = inValue;
}
if (inValue > _max || !_foundValues) {
_max = inValue;
}
_foundValues = true;
}
/**
* @return true if any values added to the range
*/
public boolean hasValues() {
return _foundValues;
}
/**
* @return minimum value, or -1 if none found
*/
public int getMinimum()
{
return _min;
}
/**
* @return maximum value, or -1 if none found
*/
public int getMaximum()
{
return _max;
}
}
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