org.pharmgkb.common.util

Class NoDuplicateMergeFunction<T>

java.lang.Object

org.pharmgkb.common.util.NoDuplicateMergeFunction<T>

All Implemented Interfaces:

java.util.function.BiFunction<T,T,T>, java.util.function.BinaryOperator<T>

public class NoDuplicateMergeFunction<T>
extends java.lang.Object
implements java.util.function.BinaryOperator<T>

This is a merge function that rejects duplicate keys. Use to collect a stream into a SortedMap.

Example: SortedMap<String, String> sortedMap = list.stream() .collect(Collectors.toMap(s -> "key:" + s, Function.identity(), new NoDuplicateMergeFunction<>(), TreeMap::new));

Constructor Summary

Constructors

Constructor and Description
NoDuplicateMergeFunction()

Method Summary

Modifier and Type	Method and Description
T	apply(T o, T o2)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.BinaryOperator

maxBy, minBy

Methods inherited from interface java.util.function.BiFunction

andThen

Constructor Detail

NoDuplicateMergeFunction

public NoDuplicateMergeFunction()

Method Detail

apply

public T apply(T o,
               T o2)

Specified by:

apply in interface java.util.function.BiFunction<T,T,T>