Mercurial > repos > shellac > sam_consensus_v3
view env/lib/python3.9/site-packages/schema_salad/java/main_utils/OneOrListOf.java @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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package ${package}.utils; import java.util.List; import java.util.Optional; public class OneOrListOf<T> { private Optional<T> object; private Optional<List<T>> objects; private OneOrListOf(final T object, final List<T> objects) { this.object = Optional.ofNullable(object); this.objects = Optional.ofNullable(objects); } public static <T> OneOrListOf<T> oneOf(T object) { return new OneOrListOf(object, null); } public static <T> OneOrListOf<T> listOf(List<T> objects) { assert objects != null; return new OneOrListOf(null, objects); } public boolean isOne() { return this.getOneOptional().isPresent(); } public boolean isList() { return this.getListOptional().isPresent(); } public Optional<T> getOneOptional() { return this.object; } public Optional<List<T>> getListOptional() { return this.objects; } public T getOne() { return this.getOneOptional().get(); } public List<T> getList() { return this.getListOptional().get(); } }