import java.util.concurrent.TimeUnit;

public class NormalizedTimeUnit {

    private int value;
    private TimeUnit timeUnit;

    public NormalizedTimeUnit(int value, TimeUnit timeUnit) {
        this.value = value;
        this.timeUnit = timeUnit;
    }

    public static NormalizedTimeUnit millis(int value) {
        return new NormalizedTimeUnit(value, TimeUnit.MILLISECONDS);
    }

import org.gradle.api.InvalidUserDataException;

import java.util.concurrent.TimeUnit;

import static org.gradle.internal.typeconversion.NormalizedTimeUnit.millis;

public class TimeUnitsParser {

    public NormalizedTimeUnit parseNotation(CharSequence notation, int value) {
        String candidate = notation.toString().toUpperCase();
        //jdk5 does not have days, hours or minutes, normalizing to millis

import org.gradle.api.model.ObjectFactory;
import org.gradle.api.provider.Property;
import org.gradle.internal.ImmutableActionSet;
import org.gradle.internal.rules.SpecRuleAction;
import org.gradle.internal.typeconversion.NormalizedTimeUnit;
import org.gradle.internal.typeconversion.NotationParser;
import org.gradle.internal.typeconversion.TimeUnitsParser;
import org.gradle.vcs.internal.VcsResolver;

import javax.inject.Inject;

Class <org.gradle.internal.typeconversion.NormalizedTimeUnit> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (NormalizedTimeUnit.java:0)