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F5Functions.java
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26 lines (22 loc) · 764 Bytes
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package fj;
import fj.data.Validation;
/**
* Created by MarkPerry on 6/04/2014.
*/
public class F5Functions {
/**
* Promotes the TryCatch5 to a Validation that returns an Exception on the failure side and its result on the success side.
*
* @param t A TryCatch5 to promote
* @return A Validation with an Exception on the failure side and its result on the success side.
*/
static public <A, B, C, D, E, F> F5<A, B, C, D, E, Validation<Exception, F>> toF5(final TryCatch5<A, B, C, D, E, F> t) {
return (a, b, c, d, e) -> {
try {
return Validation.success(t.f(a, b, c, d, e));
} catch (Exception ex) {
return Validation.fail(ex);
}
};
}
}