How to use

EnumDefinition

in

com.palantir.conjure.spec

@Override
public TypeName visitEnum(EnumDefinition value) {
  return value.getTypeName();
}

  @Override
  public void validate(EnumDefinition definition) {
    definition.getValues().forEach(EnumValueDefinitionValidator::validateAll);
  }
}

public static TypeDefinition parseEnumType(
    TypeName name,
    com.palantir.conjure.parser.types.complex.EnumTypeDefinition def) {
  EnumDefinition enumType = EnumDefinition.builder()
      .typeName(name)
      .values(def.values().stream().map(ConjureParserUtils::parseEnumValue).collect(Collectors.toList()))
      .docs(def.docs().map(Documentation::of))
      .build();
  EnumDefinitionValidator.validateAll(enumType);
  return TypeDefinition.enum_(enumType);
}

  @Test
  public void testUniqueEnumValues() {
    EnumDefinition.Builder definition = EnumDefinition.builder()
        .typeName(TypeName.of("Foo", "package"))
        .values(EnumValueDefinition.builder().value("FOO").build())
        .values(EnumValueDefinition.builder().value("FOO").build());

    assertThatThrownBy(() -> EnumDefinitionValidator.validateAll(definition.build()))
        .isInstanceOf(IllegalArgumentException.class)
        .hasMessage("Cannot declare a EnumTypeDefinition with duplicate enum values: FOO");
  }
}

@Override
public TypeName visitEnum(EnumDefinition value) {
  return value.getTypeName();
}

  @Override
  public void validate(EnumDefinition definition) {
    Set<String> enumValues = Sets.newHashSet();
    for (EnumValueDefinition valueDef : definition.getValues()) {
      boolean unseen = enumValues.add(valueDef.getValue());
      Preconditions.checkArgument(unseen, "Cannot declare a %s with duplicate enum values: %s",
          EnumTypeDefinition.class.getSimpleName(), valueDef.getValue());
    }
  }
}