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JobTitle.java
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41 lines (31 loc) · 1.04 KB
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package job;
import com.google.common.collect.ImmutableSet;
import java.util.Arrays;
import java.util.function.Predicate;
import java.util.stream.Stream;
/**
* Created by mtumilowicz on 2018-11-07.
*/
public enum JobTitle {
PRESIDENT, VICE_PRESIDENT, OFFICER, MANAGER, DEVELOPER,
CONSULTANT, IMPLEMENTATION_OFFICER, INTERN;
private static ImmutableSet<JobTitle> ADMINISTRATION =
ImmutableSet.of(PRESIDENT, VICE_PRESIDENT);
private static ImmutableSet<JobTitle> OPERATIONAL =
ImmutableSet.of(MANAGER, OFFICER);
public boolean isAdministration() {
return ADMINISTRATION.contains(this);
}
public boolean isOperational() {
return OPERATIONAL.contains(this);
}
public static Predicate<JobTitle> administration() {
return JobTitle::isAdministration;
}
public static Predicate<JobTitle> operational() {
return JobTitle::isOperational;
}
public static Stream<JobTitle> stream() {
return Arrays.stream(values());
}
}