Package eu.bandm.tools.ops

Class HashIndex<T>

java.lang.Object

eu.bandm.tools.ops.HashIndex<T>

All Implemented Interfaces:

Index<T>, Serializable, Iterable<T>

public class HashIndex<T>
extends Object
implements Index<T>

An index where the look-up by number is accelerated by hashing.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
HashIndex(Set<T> items)
HashIndex(T... items)

Method Summary

Modifier and Type	Method	Description
boolean	add(T item)
boolean	contains(T t)
boolean	containsUnchecked(Object t)
T	get(int i)	Returns the object associated with a given number.
int	indexOf(T t)
int	indexOfUnchecked(Object t)
Iterator<T>	iterator()
int	size()	Returns the number of objects in this index.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface eu.bandm.tools.ops.Index

comparator, enumerate, isEmpty

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

HashIndex

public HashIndex(T... items)

HashIndex

public HashIndex(Set<T> items)

Method Details

size

public int size()

Description copied from interface: Index

Returns the number of objects in this index. This number is nonnegative.

Specified by:

size in interface Index<T>

Returns:

the number of objects in this index.

get

public T get(int i)

Description copied from interface: Index

Returns the object associated with a given number.

Specified by:

get in interface Index<T>

Returns:

the object associated with a given number.

contains

public boolean contains(T t)

Specified by:

contains in interface Index<T>

containsUnchecked

public boolean containsUnchecked(Object t)

Specified by:

containsUnchecked in interface Index<T>

indexOf

public int indexOf(T t)

Specified by:

indexOf in interface Index<T>

indexOfUnchecked

public int indexOfUnchecked(Object t)

Specified by:

indexOfUnchecked in interface Index<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

add

public boolean add(T item)

toString

public String toString()

Overrides:

toString in class Object