Package org.mapstruct.ap.internal.util

Class Collections

  • public class Collections
extends java.lang.Object
    Provides utility methods around collections.

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private Collections()  

    • Method Summary

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

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • Collections

        private Collections()

    • Method Detail

      • asSet

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

      • asSet

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

      • asSet

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

      • first

        public static <T> T first​(java.util.Collection<T> collection)

      • last

        public static <T> T last​(java.util.List<T> list)

      • join

        public static <T> java.util.List<T> join​(java.util.List<T> a,
                                         java.util.List<T> b)

      • first

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

      • firstValue

        public static <K,​V> V firstValue​(java.util.Map<K,​V> map)

      • firstKey

        public static <K,​V> K firstKey​(java.util.Map<K,​V> map)