How to use

isRight

method

in

org.kie.dmn.feel.util.Either

public <E extends Exception> R getOrElseThrow(Function<L, E> exceptionFn) throws E {
  if (isRight()) {
    return right.orElse(null);
  } else {
    throw exceptionFn.apply(left.get());
  }
}

@Test
public void testLocateInNSAliased() {
  final Import i = makeImport("nsA", "aliased", "m1");
  final List<QName> available = Arrays.asList(new QName("nsA", "m1"),
                        new QName("nsA", "m2"),
                        new QName("nsB", "m3"));
  final Either<String, QName> result = ImportDMNResolverUtil.resolveImportDMN(i, available, Function.identity());
  assertTrue(result.isRight());
  assertEquals(new QName("nsA", "m1"), result.getOrElse(null));
}

@Test
public void testNSandModelName() {
  final Import i = makeImport("ns1", null, "m1");
  final List<QName> available = Arrays.asList(new QName("ns1", "m1"),
                        new QName("ns2", "m2"),
                        new QName("ns3", "m3"));
  final Either<String, QName> result = ImportDMNResolverUtil.resolveImportDMN(i, available, Function.identity());
  assertTrue(result.isRight());
  assertEquals(new QName("ns1", "m1"), result.getOrElse(null));
}

@Test
public void testNSnoModelNameWithAlias() {
  final Import i = makeImport("ns1", "mymodel", null);
  final List<QName> available = Arrays.asList(new QName("ns1", "m1"),
                        new QName("ns2", "m2"),
                        new QName("ns3", "m3"));
  final Either<String, QName> result = ImportDMNResolverUtil.resolveImportDMN(i, available, Function.identity());
  assertTrue(result.isRight());
  assertEquals(new QName("ns1", "m1"), result.getOrElse(null));
}

@Test
public void testNSonly() {
  final Import i = makeImport("ns1", null, null);
  final List<QName> available = Arrays.asList(new QName("ns1", "m1"),
                        new QName("ns2", "m2"),
                        new QName("ns3", "m3"));
  final Either<String, QName> result = ImportDMNResolverUtil.resolveImportDMN(i, available, Function.identity());
  assertTrue(result.isRight());
  assertEquals(new QName("ns1", "m1"), result.getOrElse(null));
}

@Test
public void testNSandModelNameWithAlias() {
  final Import i = makeImport("ns1", "aliased", "m1");
  final List<QName> available = Arrays.asList(new QName("ns1", "m1"),
                        new QName("ns2", "m2"),
                        new QName("ns3", "m3"));
  final Either<String, QName> result = ImportDMNResolverUtil.resolveImportDMN(i, available, Function.identity());
  assertTrue(result.isRight());
  assertEquals(new QName("ns1", "m1"), result.getOrElse(null));
}

@Test
public void testNSnoModelNameDefaultWithAlias2() {
  final Import i = makeImport("ns1", "boh", null);
  final List<QName> available = Arrays.asList(new QName("ns1", "m1"),
                        new QName("ns2", "m2"),
                        new QName("ns3", "m3"));
  final Either<String, QName> result = ImportDMNResolverUtil.resolveImportDMN(i, available, Function.identity());
  assertTrue(result.isRight());
  assertEquals(new QName("ns1", "m1"), result.getOrElse(null));
}

@Test
public void testLocateInNS() {
  final Import i = makeImport("nsA", null, "m1");
  final List<QName> available = Arrays.asList(new QName("nsA", "m1"),
                        new QName("nsA", "m2"),
                        new QName("nsB", "m3"));
  final Either<String, QName> result = ImportDMNResolverUtil.resolveImportDMN(i, available, Function.identity());
  assertTrue(result.isRight());
  assertEquals(new QName("nsA", "m1"), result.getOrElse(null));
}