Package org.nuiton.topia.persistence.util

Class TopiaEntityMap<K extends TopiaEntityEnum,V extends TopiaEntity>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,List<? extends V>>

org.nuiton.topia.persistence.util.TopiaEntityMap<K,V>

All Implemented Interfaces:

Serializable, Cloneable, Map<K,List<? extends V>>

public abstract class TopiaEntityMap<K extends TopiaEntityEnum,V extends TopiaEntity>
extends HashMap<K,List<? extends V>>

A dictionnary of TopiaEntity associated to a TopiaEntityEnum.

Since:

2.5.3

Author:

Tony Chemit - chemit@codelutin.com

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
TopiaEntityMap()
TopiaEntityMap(int initialCapacity)
TopiaEntityMap(int initialCapacity, float loadFactor)
TopiaEntityMap(Map<? extends K,? extends List<? extends V>> m)

Method Summary

Modifier and Type	Method	Description
<T extends V> void	addEntity(T entity)	Adds the given entity to the dictonary (even if it does already exists).
<T extends V> boolean	addUniqueEntity(T entity)	Adds the given entity to the dictonary only if it does not exists.
<T extends V> List<T>	get(Class<T> type)
protected <T extends V> List<T>	getList(T entity)
protected abstract K	getType(Class<?> e)	Obtains from a entity his key.

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Details

TopiaEntityMap

public TopiaEntityMap(int initialCapacity,
 float loadFactor)

TopiaEntityMap

public TopiaEntityMap(int initialCapacity)

TopiaEntityMap

public TopiaEntityMap()

TopiaEntityMap

public TopiaEntityMap(Map<? extends K,? extends List<? extends V>> m)

Method Details

getType

protected abstract K getType(Class<?> e)

Obtains from a entity his key.

Parameters:

e - the entity on which to find the key.

Returns:

the key of the given entity.

get

public <T extends V> List<T> get(Class<T> type)

addUniqueEntity

public <T extends V> boolean addUniqueEntity(T entity)

Adds the given entity to the dictonary only if it does not exists. Will return true if entity was added, false otherwise.

Type Parameters:

T - the type of entity to add

Parameters:

entity - the entity to add

Returns:

true if entity was added, false otherwise.

addEntity

public <T extends V> void addEntity(T entity)

Adds the given entity to the dictonary (even if it does already exists).

Type Parameters:

T - the type of entity to add

Parameters:

entity - the entity to add

getList

protected <T extends V> List<T> getList(T entity)