com.aol.cyclops.guava.FromJDK Maven / Gradle / Ivy

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package com.aol.cyclops.guava;

import java.util.function.Function;
import java.util.stream.Stream;

import com.google.common.base.Optional;
import com.google.common.collect.FluentIterable;

public class FromJDK {

    public static  com.google.common.base.Function f1(Function fn) {
        return (t) -> fn.apply(t);
    }

    public static  Optional option(java.util.Optional o) {
        if (o.isPresent())
            return Optional.of(o.get());
        return Optional.absent();

    }
    public static  FluentIterable fromStream(Stream s) {
        return FluentIterable.from(() -> s.iterator());
    }
    public static  FluentIterable fromIterable(Iterable s) {
        return FluentIterable.from(() -> s.iterator());
    }

}