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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package pro.fessional.mirana.best; | ||
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| import org.jetbrains.annotations.Contract; | ||
| import org.jetbrains.annotations.NotNull; | ||
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| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.function.BiConsumer; | ||
| import java.util.function.Function; | ||
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| /** | ||
| * <pre> | ||
| * Usage: mark value and its ref type. | ||
| * {@code | ||
| * Map<String, Integer> map = new HashMap<>(); | ||
| * TypedRef<String, Integer> ref = new TypedRef<>("key"); | ||
| * map.put("key", 42); | ||
| * Integer result = ref.get(map, false); | ||
| * } | ||
| * </pre> | ||
| * | ||
| * @author trydofor | ||
| * @since 2025-01-21 | ||
| */ | ||
| public class TypedRef<V, R> { | ||
| @NotNull | ||
| public final V value; | ||
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| public TypedRef(@NotNull V value) { | ||
| this.value = value; | ||
| } | ||
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| public void set(@NotNull BiConsumer<V, R> fun, R refer) { | ||
| fun.accept(value, refer); | ||
| } | ||
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| public void set(@NotNull Map<V, ? super R> map, R refer) { | ||
| map.put(value, refer); | ||
| } | ||
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| @Contract("_,true->!null") | ||
| public R get(@NotNull Function<V, R> fun, boolean nonnull) { | ||
| R obj = fun.apply(value); | ||
| if (obj == null && nonnull) { | ||
| throw new NullPointerException("cannot be null, value=" + value); | ||
| } | ||
| return obj; | ||
| } | ||
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| @Contract("_,true->!null") | ||
| public R get(@NotNull Map<V, ? extends R> map, boolean nonnull) { | ||
| R obj = map.get(value); | ||
| if (obj == null && nonnull) { | ||
| throw new NullPointerException("cannot be null, value=" + value); | ||
| } | ||
| return obj; | ||
| } | ||
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| @Contract("_,!null ->!null") | ||
| public R getOr(@NotNull Function<V, R> fun, R elze) { | ||
| final R obj = fun.apply(value); | ||
| return obj != null ? obj : elze; | ||
| } | ||
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| @Contract("_,!null ->!null") | ||
| public R getOr(@NotNull Map<V, ? extends R> map, R elze) { | ||
| final R obj = map.get(value); | ||
| return obj != null ? obj : elze; | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Contract("_,!null ->!null") | ||
| public R tryOr(@NotNull Function<V, ?> fun, R elze) throws ClassCastException { | ||
| final Object obj = fun.apply(value); | ||
| return obj != null ? (R) obj : elze; | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Contract("_,!null ->!null") | ||
| public R tryOr(@NotNull Map<?, ?> map, R elze) throws ClassCastException { | ||
| final Object obj = map.get(value); | ||
| return obj != null ? (R) obj : elze; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (o == null || getClass() != o.getClass()) return false; | ||
| TypedRef<?, ?> typedRef = (TypedRef<?, ?>) o; | ||
| return Objects.equals(value, typedRef.value); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hashCode(value); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return value.toString(); | ||
| } | ||
| } |
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64 changes: 64 additions & 0 deletions
64
src/test/java/pro/fessional/mirana/best/DummyBlockTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,64 @@ | ||
| package pro.fessional.mirana.best; | ||
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| import org.junit.jupiter.api.Test; | ||
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| import java.util.concurrent.atomic.AtomicReference; | ||
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| import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; | ||
| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertThrows; | ||
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| class DummyBlockTest { | ||
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| @Test | ||
| void testIgnore() { | ||
| AtomicReference<Throwable> captured = new AtomicReference<>(); | ||
| DummyBlock.TweakIgnore.tweakGlobal(captured::set); | ||
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| Throwable testException = new RuntimeException("Test exception"); | ||
| DummyBlock.ignore(testException); | ||
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| assertEquals(testException, captured.get()); | ||
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| DummyBlock.TweakIgnore.resetGlobal(); | ||
| } | ||
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| @Test | ||
| void testIgnoreWithoutHandler() { | ||
| // Test ignore with no handler set | ||
| Throwable testException = new RuntimeException("Test exception"); | ||
| assertDoesNotThrow(() -> DummyBlock.ignore(testException)); | ||
| } | ||
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| @Test | ||
| void testEmpty() { | ||
| assertDoesNotThrow(DummyBlock::empty); | ||
| } | ||
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| @Test | ||
| void testNever() { | ||
| IllegalStateException exception = assertThrows(IllegalStateException.class, DummyBlock::never); | ||
| assertEquals("should NOT invoke NEVER", exception.getMessage()); | ||
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| exception = assertThrows(IllegalStateException.class, () -> DummyBlock.never("Custom message")); | ||
| assertEquals("should NOT invoke NEVER:Custom message", exception.getMessage()); | ||
| } | ||
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| @Test | ||
| void testTodo() { | ||
| IllegalStateException exception = assertThrows(IllegalStateException.class, DummyBlock::todo); | ||
| assertEquals("should NOT invoke TODO", exception.getMessage()); | ||
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| exception = assertThrows(IllegalStateException.class, () -> DummyBlock.todo("Custom message")); | ||
| assertEquals("should NOT invoke TODO:Custom message", exception.getMessage()); | ||
| } | ||
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| @Test | ||
| void testFixme() { | ||
| IllegalStateException exception = assertThrows(IllegalStateException.class, DummyBlock::fixme); | ||
| assertEquals("should NOT invoke FIXME", exception.getMessage()); | ||
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| exception = assertThrows(IllegalStateException.class, () -> DummyBlock.fixme("Custom message")); | ||
| assertEquals("should NOT invoke FIXME:Custom message", exception.getMessage()); | ||
| } | ||
| } |
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