com.haulmont.cuba.core.entity.contracts

Class Ids<T extends io.jmix.core.Entity,K>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<Id<T,K>>

com.haulmont.cuba.core.entity.contracts.Ids<T,K>

Type Parameters:

T - type of entity

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<Id<T,K>>, java.util.Collection<Id<T,K>>, java.util.List<Id<T,K>>, java.util.RandomAccess

public final class Ids<T extends io.jmix.core.Entity,K>
extends java.util.ArrayList<Id<T,K>>

Helper class which represent a collection of Id

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
Ids()

Method Summary

Modifier and Type	Method and Description
java.util.List<K>	getValues() Extract ids of entities from List<Id<T, K>>.
static <T extends io.jmix.core.Entity,K> java.util.List<K>	getValues(java.util.List<Id<T,K>> ids) Extract ids of entities from List<Id<T, K>>.
static <T extends io.jmix.core.Entity,K> Ids<T,K>	of(java.lang.Class<T> entityClass, java.util.Collection<K> values)
static <T extends io.jmix.core.Entity,K> Ids<T,K>	of(java.util.Collection<T> entities)

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, forEach, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Methods inherited from interface java.util.Collection

parallelStream, stream

Constructor Detail

Ids

public Ids()

Method Detail

of

public static <T extends io.jmix.core.Entity,K> Ids<T,K> of(java.util.Collection<T> entities)

Type Parameters:

K - type of entity key

T - entity type

Parameters:

entities - entity instances

Returns:

list of ids of the passed entities

of

public static <T extends io.jmix.core.Entity,K> Ids<T,K> of(java.lang.Class<T> entityClass,
                                                            java.util.Collection<K> values)

Type Parameters:

T - entity type

Parameters:

entityClass - entity class

values - id values

Returns:

list of ids of the passed entities

getValues

public java.util.List<K> getValues()

Extract ids of entities from List<Id<T, K>>.

Returns:

list of id values

getValues

public static <T extends io.jmix.core.Entity,K> java.util.List<K> getValues(java.util.List<Id<T,K>> ids)

Extract ids of entities from List<Id<T, K>>.

Type Parameters:

T - type of entity

Parameters:

ids - list of ids

Returns:

list of entity keys