diff options
| author | Ben Culkin <scorpress@gmail.com> | 2020-11-21 22:53:56 -0500 |
|---|---|---|
| committer | Ben Culkin <scorpress@gmail.com> | 2020-11-21 22:53:56 -0500 |
| commit | 86ad50b4df6166c6f99b08d91d49fe59ee754619 (patch) | |
| tree | 75465a1fa0a99b9c83026953b6a2ed0d736c0a93 /src/main/java/bjc/funcdata/TransformedValueMap.java | |
| parent | c3954bbe63378324762a6cdd5caf363405340973 (diff) | |
Change IMap to use Optional, not exceptions
IMap now returns optionals, instead of throwing an exception
Diffstat (limited to 'src/main/java/bjc/funcdata/TransformedValueMap.java')
| -rw-r--r-- | src/main/java/bjc/funcdata/TransformedValueMap.java | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/main/java/bjc/funcdata/TransformedValueMap.java b/src/main/java/bjc/funcdata/TransformedValueMap.java index cf4a9d8..1e0ef51 100644 --- a/src/main/java/bjc/funcdata/TransformedValueMap.java +++ b/src/main/java/bjc/funcdata/TransformedValueMap.java @@ -1,5 +1,6 @@ package bjc.funcdata; +import java.util.*; import java.util.function.*; /** @@ -62,8 +63,8 @@ final class TransformedValueMap<OldKey, OldValue, NewValue> } @Override - public NewValue get(final OldKey key) { - return transformer.apply(backing.get(key)); + public Optional<NewValue> get(final OldKey key) { + return backing.get(key).map(transformer); } @Override |