/**
* Creates a new <code>TShortHashSet</code> instance that is a copy of the existing set.
*
* @param collection a <tt>TShortSet</tt> that will be duplicated.
*/
public TShortHashSet(TShortCollection collection) {
this(Math.max(collection.size(), DEFAULT_CAPACITY));
if (collection instanceof TShortHashSet) {
TShortHashSet hashset = (TShortHashSet) collection;
this._loadFactor = hashset._loadFactor;
this.no_entry_value = hashset.no_entry_value;
//noinspection RedundantCast
if (this.no_entry_value != (short) 0) {
Arrays.fill(_set, this.no_entry_value);
}
setUp((int) Math.ceil(DEFAULT_CAPACITY / _loadFactor));
}
addAll(collection);
}
/**
* Grow the internal array as needed to accommodate the specified number of elements. The size of
* the array bytes on each resize unless capacity requires more than twice the current capacity.
*/
public void ensureCapacity(int capacity) {
if (capacity > _data.length) {
int newCap = Math.max(_data.length << 1, capacity);
byte[] tmp = new byte[newCap];
System.arraycopy(_data, 0, tmp, 0, _data.length);
_data = tmp;
}
}
/**
* Creates a new <code>TShortHashSet</code> instance that is a copy of the existing Collection.
*
* @param collection a <tt>Collection</tt> that will be duplicated.
*/
public TShortHashSet(Collection<? extends Short> collection) {
this(Math.max(collection.size(), DEFAULT_CAPACITY));
addAll(collection);
}
/**
* Creates a new <code>TShortHashSet</code> instance containing the elements of <tt>array</tt>.
*
* @param array an array of <code>short</code> primitives
*/
public TShortHashSet(short[] array) {
this(Math.max(array.length, DEFAULT_CAPACITY));
addAll(array);
}