How to use

isSparse

method

in

com.mongodb.client.model.IndexOptions

.background(model.getOptions().isBackground())
.unique(model.getOptions().isUnique())
.sparse(model.getOptions().isSparse())
.expireAfter(model.getOptions().getExpireAfter(TimeUnit.SECONDS), TimeUnit.SECONDS)
.version(model.getOptions().getVersion())

@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;
}

@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("sparse", expectedIndexOptions.isSparse());
indexOptionsMap.put("expireAfterSeconds", expectedIndexOptions.getExpireAfter(TimeUnit.SECONDS));
indexOptionsMap.put("weights", expectedIndexOptions.getWeights());

.background(model.getOptions().isBackground())
.unique(model.getOptions().isUnique())
.sparse(model.getOptions().isSparse())
.expireAfter(model.getOptions().getExpireAfter(TimeUnit.SECONDS), TimeUnit.SECONDS)
.version(model.getOptions().getVersion())