Mercurial > hg > Members > kazuma > jungle-ormapper
view src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/util/DefaultEither.java @ 0:44465893e8b8
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author | Kazuma |
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date | Wed, 30 Nov 2016 01:47:55 +0900 |
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package jp.ac.u_ryukyu.ie.cr.jungle.util; public class DefaultEither<A,B> implements Either<A,B> { private final A theA; private final B theB; private DefaultEither(A _theA,B _theB) { theA = _theA; theB = _theB; } public static final <A,B> DefaultEither<A,B> newA(A _theA) { return new DefaultEither<A,B>(_theA,null); } public static final <A,B> DefaultEither<A,B> newB(B _theB) { return new DefaultEither<A,B>(null,_theB); } @Override public A a() { return theA; } @Override public boolean isA() { return theA != null; } @Override public B b() { return theB; } @Override public boolean isB() { return theB != null; } }