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authorTrygve Laugstøl <trygvis@inamo.no>2015-01-28 23:45:38 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2015-01-28 23:45:38 +0100
commit3e619a735e63a1222e71060d9e65b354a156b158 (patch)
tree2f31cdc65d0d773874800c114530eb620bcca536 /app/src/main/java/io/trygvis/android/Optional.java
parentc4685214d8db34166213ffa373a16af1a99401a5 (diff)
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o Major refactoring on the BtPromise, mainly internal. Renaming BtPromise to BtSequence and BtSequencer.
Diffstat (limited to 'app/src/main/java/io/trygvis/android/Optional.java')
-rw-r--r--app/src/main/java/io/trygvis/android/Optional.java45
1 files changed, 0 insertions, 45 deletions
diff --git a/app/src/main/java/io/trygvis/android/Optional.java b/app/src/main/java/io/trygvis/android/Optional.java
deleted file mode 100644
index 616f9a7..0000000
--- a/app/src/main/java/io/trygvis/android/Optional.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package io.trygvis.android;
-
-public final class Optional<T> {
- private final T value;
-
- public Optional(T value) {
- this.value = value;
- }
-
- public T get() {
- if (value == null) {
- throw new IllegalStateException("get() on empty");
- }
-
- return value;
- }
-
- public boolean isPresent() {
- return value != null;
- }
-
- public void ifPresent(Consumer<T> consumer) {
- if (value == null) {
- return;
- }
-
- consumer.accept(value);
- }
-
- public static <T> Optional<T> of(T t) {
- if (t == null) {
- throw new IllegalArgumentException("t can't be null");
- }
-
- return new Optional<>(t);
- }
-
- public static <T> Optional<T> empty() {
- return new Optional<>(null);
- }
-
- public static <T> Optional<T> ofNullable(T t) {
- return t != null ? of(t) : empty();
- }
-}