org.apache.commons.lang

Class Entities.BinaryEntityMap

java.lang.Object

org.apache.commons.lang.Entities.ArrayEntityMap

org.apache.commons.lang.Entities.BinaryEntityMap

All Implemented Interfaces:

Entities.EntityMap

Enclosing class:

Entities

static class Entities.BinaryEntityMap
extends Entities.ArrayEntityMap

Field Summary

Fields inherited from class org.apache.commons.lang.Entities.ArrayEntityMap

growBy, names, size, values

Constructor Summary

Constructors

Constructor and Description
BinaryEntityMap() Constructs a new instance of BinaryEntityMap.
BinaryEntityMap(int growBy) Constructs a new instance of ArrayEntityMap specifying the size by which the underlying array should grow.

Method Summary

Modifier and Type	Method and Description
void	add(java.lang.String name, int value) Add an entry to this entity map.
private int	binarySearch(int key) Performs a binary search of the entity array for the specified key.
java.lang.String	name(int value) Returns the name of the entity identified by the specified value.

Methods inherited from class org.apache.commons.lang.Entities.ArrayEntityMap

ensureCapacity, value

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryEntityMap

public BinaryEntityMap()

Constructs a new instance of BinaryEntityMap.

BinaryEntityMap

public BinaryEntityMap(int growBy)

Constructs a new instance of ArrayEntityMap specifying the size by which the underlying array should grow.

Parameters:

growBy - array will be initialized to and will grow by this amount

Method Detail

binarySearch

private int binarySearch(int key)

Performs a binary search of the entity array for the specified key. This method is based on code in Arrays.

Parameters:

key - the key to be found

Returns:

the index of the entity array matching the specified key

add

public void add(java.lang.String name,
                int value)

Add an entry to this entity map.

Specified by:

add in interface Entities.EntityMap

Overrides:

add in class Entities.ArrayEntityMap

Parameters:

name - the entity name

value - the entity value

name

public java.lang.String name(int value)

Returns the name of the entity identified by the specified value.

Specified by:

name in interface Entities.EntityMap

Overrides:

name in class Entities.ArrayEntityMap

Parameters:

value - the value to locate

Returns:

entity name associated with the specified value