org.elasticsearch.util.gnu.trove
Class TShortHashSet

java.lang.Object
  org.elasticsearch.util.gnu.trove.THash
      org.elasticsearch.util.gnu.trove.TPrimitiveHash
          org.elasticsearch.util.gnu.trove.TShortHash
              org.elasticsearch.util.gnu.trove.TShortHashSet

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, TShortHashingStrategy

public class TShortHashSet
extends TShortHash
implements java.io.Externalizable

An open addressed set implementation for short primitives.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.elasticsearch.util.gnu.trove.TShortHash

_hashingStrategy, _set

Fields inherited from class org.elasticsearch.util.gnu.trove.TPrimitiveHash

_states, FREE, FULL, REMOVED

Fields inherited from class org.elasticsearch.util.gnu.trove.THash

_autoCompactionFactor, _autoCompactRemovesRemaining, _free, _loadFactor, _maxSize, _size, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR

Constructor Summary

TShortHashSet()
Creates a new TShortHashSet instance with the default capacity and load factor.

TShortHashSet(int initialCapacity)
Creates a new TShortHashSet instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.

TShortHashSet(int initialCapacity, float loadFactor)
Creates a new TShortHashSet instance with a prime capacity equal to or greater than initialCapacity and with the specified load factor.

TShortHashSet(int initialCapacity, float loadFactor, TShortHashingStrategy strategy)
Creates a new TShortHash instance with a prime value at or near the specified capacity and load factor.

TShortHashSet(int initialCapacity, TShortHashingStrategy strategy)
Creates a new TShortHash instance whose capacity is the next highest prime above initialCapacity + 1 unless that value is already prime.

TShortHashSet(short[] array)
Creates a new TShortHashSet instance containing the elements of array.

TShortHashSet(short[] array, TShortHashingStrategy strategy)
Creates a new TShortHashSet instance containing the elements of array.

TShortHashSet(TShortHashingStrategy strategy)
Creates a new TShortHash instance with the default capacity and load factor.

Method Summary

boolean	add(short val) Inserts a value into the set.
boolean	addAll(short[] array) Adds all of the elements in array to the set.
void	clear() Empties the set.
boolean	containsAll(short[] array) Tests the set to determine if all of the elements in array are present.
boolean	equals(java.lang.Object other) Compares this set with another set for equality of their stored entries.
int	hashCode()
TShortIterator	iterator()
void	readExternal(java.io.ObjectInput in)
protected void	rehash(int newCapacity) Expands the set to accommodate new values.
boolean	remove(short val) Removes val from the set.
boolean	removeAll(short[] array) Removes all of the elements in array from the set.
boolean	retainAll(short[] array) Removes any values in the set which are not contained in array.
short[]	toArray() Returns a new array containing the values in the set.
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class org.elasticsearch.util.gnu.trove.TShortHash

clone, computeHashCode, contains, forEach, index, insertionIndex, removeAt, setUp

Methods inherited from class org.elasticsearch.util.gnu.trove.TPrimitiveHash

capacity

Methods inherited from class org.elasticsearch.util.gnu.trove.THash

calculateGrownCapacity, compact, ensureCapacity, getAutoCompactionFactor, isEmpty, postInsertHook, reenableAutoCompaction, setAutoCompactionFactor, size, tempDisableAutoCompaction, trimToSize

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TShortHashSet

public TShortHashSet()

Creates a new TShortHashSet instance with the default capacity and load factor.

TShortHashSet

public TShortHashSet(int initialCapacity)

Creates a new TShortHashSet instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.

Parameters:

initialCapacity - an int value

TShortHashSet

public TShortHashSet(int initialCapacity,
                     float loadFactor)

Creates a new TShortHashSet instance with a prime capacity equal to or greater than initialCapacity and with the specified load factor.

Parameters:

initialCapacity - an int value

loadFactor - a float value

TShortHashSet

public TShortHashSet(short[] array)

Creates a new TShortHashSet instance containing the elements of array.

Parameters:

array - an array of short primitives

TShortHashSet

public TShortHashSet(TShortHashingStrategy strategy)

Creates a new TShortHash instance with the default capacity and load factor.

Parameters:

strategy - used to compute hash codes and to compare keys.

TShortHashSet

public TShortHashSet(int initialCapacity,
                     TShortHashingStrategy strategy)

Creates a new TShortHash instance whose capacity is the next highest prime above initialCapacity + 1 unless that value is already prime.

Parameters:

initialCapacity - an int value

strategy - used to compute hash codes and to compare keys.

TShortHashSet

public TShortHashSet(int initialCapacity,
                     float loadFactor,
                     TShortHashingStrategy strategy)

Creates a new TShortHash instance with a prime value at or near the specified capacity and load factor.

Parameters:

initialCapacity - used to find a prime capacity for the table.

loadFactor - used to calculate the threshold over which rehashing takes place.

strategy - used to compute hash codes and to compare keys.

TShortHashSet

public TShortHashSet(short[] array,
                     TShortHashingStrategy strategy)

Creates a new TShortHashSet instance containing the elements of array.

Parameters:

array - an array of short primitives

strategy - used to compute hash codes and to compare keys.

Method Detail

iterator

public TShortIterator iterator()

Returns:

a TShortIterator with access to the values in this set

add

public boolean add(short val)

Inserts a value into the set.

Parameters:

val - an short value

Returns:

true if the set was modified by the add operation

rehash

protected void rehash(int newCapacity)

Expands the set to accommodate new values.

Specified by:

rehash in class THash

Parameters:

newCapacity - an int value

toArray

public short[] toArray()

Returns a new array containing the values in the set.

Returns:

an short[] value

clear

public void clear()

Empties the set.

Overrides:

clear in class THash

equals

public boolean equals(java.lang.Object other)

Compares this set with another set for equality of their stored entries.

Overrides:

equals in class java.lang.Object

Parameters:

other - an Object value

Returns:

a boolean value

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

remove

public boolean remove(short val)

Removes val from the set.

Parameters:

val - an short value

Returns:

true if the set was modified by the remove operation.

containsAll

public boolean containsAll(short[] array)

Tests the set to determine if all of the elements in array are present.

Parameters:

array - an array of short primitives.

Returns:

true if all elements were present in the set.

addAll

public boolean addAll(short[] array)

Adds all of the elements in array to the set.

Parameters:

array - an array of short primitives.

Returns:

true if the set was modified by the add all operation.

removeAll

public boolean removeAll(short[] array)

Removes all of the elements in array from the set.

Parameters:

array - an array of short primitives.

Returns:

true if the set was modified by the remove all operation.

retainAll

public boolean retainAll(short[] array)

Removes any values in the set which are not contained in array.

Parameters:

array - an array of short primitives.

Returns:

true if the set was modified by the retain all operation

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Overrides:

writeExternal in class THash

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Overrides:

readExternal in class THash

Throws:

java.io.IOException

java.lang.ClassNotFoundException