Package org.mapstruct.ap.internal.util

Class Collections

java.lang.Object

org.mapstruct.ap.internal.util.Collections

public class Collections
extends Object

Provides utility methods around collections.

Author:

Gunnar Morling

Method Summary

Modifier and Type	Method	Description
static <T> Set<T>	asSet(Collection<T> collection, Collection<T>... elements)
static <T> Set<T>	asSet(Collection<T> collection, T... elements)
static <T> Set<T>	asSet(T... elements)
static <T> T	first(Collection<T> collection)
static <K,V> Map.Entry<K,V>	first(Map<K,V> map)
static <K,V> K	firstKey(Map<K,V> map)
static <K,V> V	firstValue(Map<K,V> map)
static <T> List<T>	join(List<T> a, List<T> b)
static <T> T	last(List<T> list)

Methods inherited from class java.lang.Object

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

Method Detail

asSet

@SafeVarargs
public static <T> Set<T> asSet(T... elements)

asSet

@SafeVarargs
public static <T> Set<T> asSet(Collection<T> collection,
                               T... elements)

asSet

@SafeVarargs
public static <T> Set<T> asSet(Collection<T> collection,
                               Collection<T>... elements)

first

public static <T> T first(Collection<T> collection)

last

public static <T> T last(List<T> list)

join

public static <T> List<T> join(List<T> a,
                               List<T> b)

first

public static <K,V> Map.Entry<K,V> first(Map<K,V> map)

firstValue

public static <K,V> V firstValue(Map<K,V> map)

firstKey

public static <K,V> K firstKey(Map<K,V> map)