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authorpacien2019-04-05 03:00:45 +0200
committerpacien2019-04-05 03:00:45 +0200
commit0ac555a6d383fa76626a6123e008365e005558a3 (patch)
treefbe83c72aea87f342abe80b151edfdcb97cf26a7 /src/main/java/org/pacien/lemonad
parent560d8ce7529b634163e53a83461438ebc5ea585c (diff)
downloadjava-lemonad-0ac555a6d383fa76626a6123e008365e005558a3.tar.gz
add missing map method
Diffstat (limited to 'src/main/java/org/pacien/lemonad')
-rw-r--r--src/main/java/org/pacien/lemonad/attempt/Attempt.java11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/main/java/org/pacien/lemonad/attempt/Attempt.java b/src/main/java/org/pacien/lemonad/attempt/Attempt.java
index e36ac4b..9f5befa 100644
--- a/src/main/java/org/pacien/lemonad/attempt/Attempt.java
+++ b/src/main/java/org/pacien/lemonad/attempt/Attempt.java
@@ -90,6 +90,17 @@ public interface Attempt<R, E> {
90 } 90 }
91 91
92 /** 92 /**
93 * @param resultMapper a function producing an {@link Attempt}, called with the current result if this {@link Attempt} is a success.
94 * @param errorMapper a function producing an {@link Attempt}, called with the current error if this {@link Attempt} is a failure.
95 * @return the transformed {@link Attempt}.
96 */
97 default <RR, EE> Attempt<RR, EE> map(@NonNull Function<? super R, ? extends Attempt<? extends RR, ? extends EE>> resultMapper,
98 @NonNull Function<? super E, ? extends Attempt<? extends RR, ? extends EE>> errorMapper) {
99 //noinspection unchecked
100 return (Attempt<RR, EE>) (isSuccess() ? resultMapper.apply(getResult()) : errorMapper.apply(getError()));
101 }
102
103 /**
93 * @param mapper a function transforming an {@link Attempt}. 104 * @param mapper a function transforming an {@link Attempt}.
94 * @return the transformed {@link Attempt} 105 * @return the transformed {@link Attempt}
95 */ 106 */