data-generator/datagen/src/main/java/it/cavallium/datagen/NativeNullable.java

25 lines
454 B
Java

package it.cavallium.datagen;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public interface NativeNullable<T> {
boolean isEmpty();
default boolean isPresent() {
return !isEmpty();
}
@NotNull
T orElse(@NotNull T defaultValue);
@NotNull NativeNullable<? extends T> or(@NotNull NativeNullable<? extends T> fallback);
@Nullable
T getNullable();
@Nullable
T getNullable(@Nullable T defaultValue);
}