Module org.tquadrat.foundation.util

Package org.tquadrat.foundation.util.internal

Class Entities.PrimitiveEntityMap

java.lang.Object

org.tquadrat.foundation.util.internal.Entities.PrimitiveEntityMap

All Implemented Interfaces:

Entities.EntityMap

Enclosing class:

Entities

@ClassVersion(sourceVersion="$Id: Entities.java 1060 2023-09-24 19:21:40Z tquadrat $")
private static class Entities.PrimitiveEntityMap
extends Object
implements Entities.EntityMap

A simple implementation for the interface Entities.EntityMap.

Authors:

Alexander Day Chaffee (alex@purpletech.com), Gary Gregory (ggregory@seagullsw.com), Thomas Thrien (thomas.thrien@tquadrat.org)

Version:

$Id: Entities.java 1060 2023-09-24 19:21:40Z tquadrat $

Since:

0.0.5

UML Diagram

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UML Diagram for "org.tquadrat.foundation.util.internal.Entities.PrimitiveEntityMap"

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Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String,Integer>	m_NameToValue	The map that holds the references from the name to the value.
private final Map<Integer,String>	m_ValueToName	The map that holds the references from the value to the name.

Constructor Summary

Constructors

Constructor	Description
PrimitiveEntityMap()	Creates a new primitive entity map.

Method Summary

Modifier and Type	Method	Description
final void	add(String name, Integer value)	Adds an entry to this entity map. If the value is negative, only the name to value relation will be stored.
final Stream<String>	list()	Returns the entities.
final Optional<String>	name(int value)	Returns the name of the entity identified by the specified value.
final Optional<Integer>	value(String name)	Returns the value of the entity identified by the specified name.

Methods inherited from class java.lang.Object

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

Field Details

m_NameToValue

private final Map<String,Integer> m_NameToValue

The map that holds the references from the name to the value.

m_ValueToName

private final Map<Integer,String> m_ValueToName

The map that holds the references from the value to the name.

Constructor Details

PrimitiveEntityMap

public PrimitiveEntityMap()

Creates a new primitive entity map.

Method Details

add

public final void add(String name,
 Integer value)

Adds an entry to this entity map.

If the value is negative, only the name to value relation will be stored.

Specified by:

add in interface Entities.EntityMap

Parameters:

name - The entity name.

value - The entity value (the Unicode code).

list

public final Stream<String> list()

Returns the entities.

Specified by:

list in interface Entities.EntityMap

Returns:

The entities.

name

public final Optional<String> name(int value)

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

Specified by:

name in interface Entities.EntityMap

Parameters:

value - The value to locate.

Returns:

An instance of Optional that holds the entity name that is associated with the specified value.

value

public final Optional<Integer> value(String name)

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

Specified by:

value in interface Entities.EntityMap

Parameters:

name - The name of the entity to locate

Returns:

An instance of Optional that holds the entity value associated with the specified name.