37 lines
935 B
Java
37 lines
935 B
Java
/*
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* copyright (c) squibid 2024 under the Beerware license.
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*
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* If we meet some day, and you think this stuff is worth it, you can buy me a
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* beer in return.
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*/
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import java.util.Optional;
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/**
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* Stop Optionals from being used!
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* safely reducing optionals back to their original types.
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*/
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public final class StOptional {
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/**
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* Reduce any optional down to it's original type
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*
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* @param o Optional<T> to reduce to it's original type
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* @return <T> value of optional in original type or null
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*/
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public static final <T> T reduce(Optional<T> o) {
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return nullish(o) ? null : o.get();
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}
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/**
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* Checks if Optional<?> is null or empty
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*
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* @param o Optional<?> optional to check for null like properties
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* @return boolean true if null or empty, false otherwise
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*/
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public static final boolean nullish(Optional<?> o) {
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if (o == null || o.isEmpty())
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return true;
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return false;
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}
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}
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