How to use

getDefaultLanguage

method

in

com.mongodb.client.model.IndexOptions

@Override
public Memory unconvert(Environment env, TraceInfo trace, IndexOptions arg) throws Throwable {
  if (arg == null) return Memory.NULL;
  ArrayMemory options = ArrayMemory.createHashed(12);
  options.put("name", arg.getName());
  options.put("background", arg.isBackground());
  options.put("sparse", arg.isSparse());
  options.put("unique", arg.isUnique());
  if (arg.getDefaultLanguage() != null) options.put("defaultLanguage", arg.getDefaultLanguage());
  if (arg.getBits() != null) options.put("bits", arg.getBits());
  if (arg.getMax() != null) options.put("max", arg.getMax());
  if (arg.getMin() != null) options.put("min", arg.getMin());
  if (arg.getLanguageOverride() != null) options.put("languageOverride", arg.getLanguageOverride());
  if (arg.getVersion() != null) options.put("version", arg.getVersion());
  if (arg.getTextVersion() != null) options.put("textVersion", arg.getTextVersion());
  if (arg.getSphereVersion() != null) options.put("sphereVersion", arg.getSphereVersion());
  return options;
}

.version(model.getOptions().getVersion())
.weights(toBsonDocument(model.getOptions().getWeights()))
.defaultLanguage(model.getOptions().getDefaultLanguage())
.languageOverride(model.getOptions().getLanguageOverride())
.textVersion(model.getOptions().getTextVersion())

@Test
public void indexOptionsConversion() {
  IndexOptionsBuilder indexOptions = indexOptions();
  com.mongodb.client.model.IndexOptions options = indexHelper.convert(indexOptions, false);
  assertEquals("index_name", options.getName());
  assertTrue(options.isBackground());
  assertTrue(options.isUnique());
  assertTrue(options.isSparse());
  assertEquals(Long.valueOf(42), options.getExpireAfter(TimeUnit.SECONDS));
  assertEquals("en", options.getDefaultLanguage());
  assertEquals("de", options.getLanguageOverride());
  assertEquals(indexHelper.convert(indexOptions.collation()), options.getCollation());
  assertTrue(indexHelper.convert(indexOptions, true).isBackground());
  assertTrue(indexHelper.convert(indexOptions.background(false), true).isBackground());
  assertTrue(indexHelper.convert(indexOptions.background(true), true).isBackground());
  assertTrue(indexHelper.convert(indexOptions.background(true), false).isBackground());
  assertFalse(indexHelper.convert(indexOptions.background(false), false).isBackground());
}

indexOptionsMap.put("weights", expectedIndexOptions.getWeights());
indexOptionsMap.put("languageOverride", expectedIndexOptions.getLanguageOverride());
indexOptionsMap.put("defaultLanguage", expectedIndexOptions.getDefaultLanguage());
indexOptionsMap.put("textVersion", expectedIndexOptions.getTextVersion());
indexOptionsMap.put("sphereVersion", expectedIndexOptions.getSphereVersion());

.version(model.getOptions().getVersion())
.weights(toBsonDocument(model.getOptions().getWeights()))
.defaultLanguage(model.getOptions().getDefaultLanguage())
.languageOverride(model.getOptions().getLanguageOverride())
.textVersion(model.getOptions().getTextVersion())