com.edorasware.commons.core.entity

Class EntityUtils

java.lang.Object

com.edorasware.commons.core.entity.EntityUtils

public final class EntityUtils
extends Object

Provides utility methods related to entities.

Method Summary

Modifier and Type	Method and Description
static <T extends EntityId,E extends Entity<T,?>> com.google.common.collect.ImmutableMap<T,E>	mapEntitiesById(List<? extends E> entities) Maps the given entities by their ids.
static com.google.common.collect.ImmutableMap<WorkObjectId,WorkObject<?,?,?>>	mapWorkObjectsById(List<? extends WorkObject<?,?,?>> workObjects) Maps the given work objects by their work object ids.
static <T extends EntityId,E extends Entity<T,?>> com.google.common.collect.ImmutableList<T>	transformEntitiesToIds(List<? extends E> entities) Returns a list of the ids of the given entities.
static com.google.common.collect.ImmutableList<WorkObjectId>	transformWorkObjectsToIds(List<? extends WorkObject<?,?,?>> workObjects) Returns a list of the work object ids of the given work objects.

Methods inherited from class java.lang.Object

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

Method Detail

transformEntitiesToIds

public static <T extends EntityId,E extends Entity<T,?>> com.google.common.collect.ImmutableList<T> transformEntitiesToIds(List<? extends E> entities)

Returns a list of the ids of the given entities.

Type Parameters:

T - the type of the entity id

E - the type of the enttiy

Parameters:

entities - the entities to process

Returns:

the ids of the entities

transformWorkObjectsToIds

public static com.google.common.collect.ImmutableList<WorkObjectId> transformWorkObjectsToIds(List<? extends WorkObject<?,?,?>> workObjects)

Returns a list of the work object ids of the given work objects.

Parameters:

workObjects - the work objects to process

Returns:

the ids of the work objects

mapEntitiesById

public static <T extends EntityId,E extends Entity<T,?>> com.google.common.collect.ImmutableMap<T,E> mapEntitiesById(List<? extends E> entities)

Maps the given entities by their ids.

Type Parameters:

T - the type of the entity id

E - the type of the enttiy

Parameters:

entities - the entities to map

Returns:

the map

mapWorkObjectsById

public static com.google.common.collect.ImmutableMap<WorkObjectId,WorkObject<?,?,?>> mapWorkObjectsById(List<? extends WorkObject<?,?,?>> workObjects)

Maps the given work objects by their work object ids.

Parameters:

workObjects - the work objects to map

Returns:

the map