com.mongodb.BasicDBObject.containsField()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中com.mongodb.BasicDBObject.containsField()方法的一些代码示例，展示了BasicDBObject.containsField()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。BasicDBObject.containsField()方法的具体详情如下：
包路径：com.mongodb.BasicDBObject
类名称：BasicDBObject
方法名：containsField

BasicDBObject.containsField介绍

暂无

代码示例

代码示例来源：origin: MorphiaOrg/morphia

@Test
public void testIdFieldNameMapping() {
  final Rectangle r = new Rectangle(1, 12);
  final BasicDBObject dbObj = (BasicDBObject) getMorphia().toDBObject(r);
  assertFalse(dbObj.containsField("id"));
  assertTrue(dbObj.containsField("_id"));
  assertEquals(4, dbObj.size()); //_id, h, w, className
}

代码示例来源：origin: Graylog2/graylog2-server

connectionsMap.getInt("current"),
    connectionsMap.getInt("available"),
    connectionsMap.containsField("totalCreated") ? connectionsMap.getLong("totalCreated") : null
);

代码示例来源：origin: MorphiaOrg/morphia

@Test
public void testEmbeddedMapWithValueInterface() throws Exception {
  getMorphia().map(ContainsMapOfEmbeddedGoos.class).map(ContainsMapOfEmbeddedInterfaces.class);
  final Goo g1 = new Goo("Scott");
  final ContainsMapOfEmbeddedInterfaces cmoei = new ContainsMapOfEmbeddedInterfaces();
  cmoei.values.put("first", g1);
  getDs().save(cmoei);
  //check className in the map values.
  final BasicDBObject goo = (BasicDBObject) ((BasicDBObject) getDs().getCollection(ContainsMapOfEmbeddedInterfaces.class)
                                   .findOne()
                                   .get("values"))
                         .get("first");
  assertTrue(goo.containsField(getMorphia().getMapper().getOptions().getDiscriminatorField()));
}

代码示例来源：origin: MorphiaOrg/morphia

@Test
public void testEmbeddedMap() throws Exception {
  getMorphia().map(ContainsMapOfEmbeddedGoos.class).map(ContainsMapOfEmbeddedInterfaces.class);
  final Goo g1 = new Goo("Scott");
  final ContainsMapOfEmbeddedGoos cmoeg = new ContainsMapOfEmbeddedGoos();
  cmoeg.values.put("first", g1);
  getDs().save(cmoeg);
  //check className in the map values.
  final BasicDBObject goo = (BasicDBObject) ((BasicDBObject) getDs().getCollection(ContainsMapOfEmbeddedGoos.class)
                                   .findOne()
                                   .get("values"))
                         .get("first");
  assertFalse(goo.containsField(getMorphia().getMapper().getOptions().getDiscriminatorField()));
}

代码示例来源：origin: MorphiaOrg/morphia

@Test
public void testEmbeddedMapUpdateOperationsOnInterfaceValue() throws Exception {
  getMorphia().map(ContainsMapOfEmbeddedGoos.class).map(ContainsMapOfEmbeddedInterfaces.class);
  final Goo g1 = new Goo("Scott");
  final Goo g2 = new Goo("Ralph");
  final ContainsMapOfEmbeddedInterfaces cmoei = new ContainsMapOfEmbeddedInterfaces();
  cmoei.values.put("first", g1);
  getDs().save(cmoei);
  getDs().update(cmoei, getDs().createUpdateOperations(ContainsMapOfEmbeddedInterfaces.class).set("values.second", g2));
  //check className in the map values.
  final BasicDBObject goo = (BasicDBObject) ((BasicDBObject) getDs().getCollection(ContainsMapOfEmbeddedInterfaces.class)
                                   .findOne()
                                   .get("values"))
                         .get("second");
  assertTrue("className should be here.", goo.containsField(getMorphia().getMapper().getOptions().getDiscriminatorField()));
}

代码示例来源：origin: MorphiaOrg/morphia

@Test //@Ignore("waiting on issue 184")
public void testEmbeddedMapUpdateOperations() throws Exception {
  getMorphia().map(ContainsMapOfEmbeddedGoos.class).map(ContainsMapOfEmbeddedInterfaces.class);
  final Goo g1 = new Goo("Scott");
  final Goo g2 = new Goo("Ralph");
  final ContainsMapOfEmbeddedGoos cmoeg = new ContainsMapOfEmbeddedGoos();
  cmoeg.values.put("first", g1);
  getDs().save(cmoeg);
  getDs().update(cmoeg, getDs().createUpdateOperations(ContainsMapOfEmbeddedGoos.class).set("values.second", g2));
  //check className in the map values.
  final BasicDBObject goo = (BasicDBObject) ((BasicDBObject) getDs().getCollection(ContainsMapOfEmbeddedGoos.class)
                                   .findOne()
                                   .get("values")).get(
                                               "second");
  assertFalse("className should not be here.", goo.containsField(
    getMorphia().getMapper().getOptions().getDiscriminatorField()));
}

代码示例来源：origin: Impetus/Kundera

for (String key : orderBy.keySet())
  if (aggregation.containsField(key))
  else if (aggregation.containsField("_id"))
    if (((BasicDBObject) aggregation.get("_id")).containsField(key))
      if (((BasicDBObject) aggregation.get("_id")).containsField(key.substring(9)))

代码示例来源：origin: Impetus/Kundera

private void appendToQuery(BasicDBObject query, String property, String operator, Object value)
{
  if (query.containsField(property))
  {
    Object existing = query.get(property);
    if (!(existing instanceof BasicDBObject))
    {
      query.put(property, new BasicDBObject("$eq", existing));
    }
    query.put(property, ((BasicDBObject) query.get(property)).append(operator, value));
  }
  else
  {
    query.append(property, new BasicDBObject(operator, value));
  }
}

代码示例来源：origin: Impetus/Kundera

private List extractAggregationValues(Iterable<DBObject> documents, BasicDBObject aggregation)
{
  List results = new LinkedList();
  if (aggregation != null)
  {
    if (aggregation.containsField("_id") && aggregation.get("_id") == null)
    {
      aggregation.removeField("_id");
    }
  }
  for (DBObject document : documents)
  {
    if (document.containsField("_id") && document.get("_id") == null)
    {
      document.removeField("_id");
    }
    extractAggregationValues(document, results, aggregation != null ? aggregation : (BasicDBObject) document);
  }
  return results;
}

代码示例来源：origin: Impetus/Kundera

Assert.assertTrue(item.containsField("value"));
Assert.assertTrue(value.containsField("age"));
Assert.assertTrue(value.containsField("count"));

代码示例来源：origin: geotools/geotools

String[] attributeNames = DataUtilities.attributeNames(filter);
  for (String attrName : attributeNames) {
    if (attrName != null && !attrName.isEmpty() && !keys.containsField(attrName)) {
      keys.put(mapper.getPropertyPath(attrName), 1);
      postFilterAttrs.add(attrName);
if (!keys.containsField(mapper.getGeometryPath())) {
  keys.put(mapper.getGeometryPath(), 1);

代码示例来源：origin: Impetus/Kundera

if (query.containsField(property))
if (query.containsField(property))

代码示例来源：origin: ru.sbtqa.tag.datajack.adaptors/datajack-json-adaptor

@Override
  public boolean isReference() throws DataException {
    Object value = this.basicObj.get("value");
    if (!(value instanceof BasicDBObject)) {
      return false;
    }
    return ((BasicDBObject) value).containsField("collection") && ((BasicDBObject) value).containsField("path");
  }
}

代码示例来源：origin: Impetus/Kundera

/**
 * Get the aggregation object.
 *
 * @param metadata
 * @return
 */
private BasicDBObject createAggregation(EntityMetadata metadata)
{
  if (kunderaQuery.getSelectStatement() != null)
  {
    Metamodel metaModel = kunderaMetadata.getApplicationMetadata().getMetamodel(metadata.getPersistenceUnit());
    EntityType entityType = metaModel.entity(metadata.getEntityClazz());
    AbstractManagedType managedType = (AbstractManagedType) metaModel.entity(metadata.getEntityClazz());
    boolean hasLob = managedType.hasLobAttribute();
    BasicDBObject aggregation = new BasicDBObject();
    SelectClause selectClause = (SelectClause) kunderaQuery.getSelectStatement().getSelectClause();
    Expression expression = selectClause.getSelectExpression();
    buildAggregation(aggregation, expression, metadata, entityType, hasLob);
    if (aggregation.size() == 0)
    {
      return null;
    }
    if (!aggregation.containsField("_id"))
    {
      aggregation.put("_id", null);
    }
    return aggregation;
  }
  return null;
}

代码示例来源：origin: org.keycloak/keycloak-model-mongo

@Override
public AdminEventQuery toTime(Date toTime) {
  BasicDBObject time = query.containsField("time") ? (BasicDBObject) query.get("time") : new BasicDBObject();
  time.append("$lte", toTime.getTime());
  query.put("time", time);
  return this;
}

代码示例来源：origin: org.keycloak/keycloak-model-mongo

@Override
public EventQuery fromDate(Date fromDate) {
  BasicDBObject time = query.containsField("time") ? (BasicDBObject) query.get("time") : new BasicDBObject();
  time.append("$gte", fromDate.getTime());
  query.put("time", time);
  return this;
}

代码示例来源：origin: apache/gora

/**
 * Access field as a boolean.
 *
 * @param fieldName fully qualified name of the field to be accessed
 * @return value of the field as a boolean
 */
public Boolean getBoolean(String fieldName) {
 BasicDBObject parent = getFieldParent(fieldName);
 String lf = getLeafName(fieldName);
 return parent.containsField(lf) ? parent.getBoolean(lf) : null;
}

代码示例来源：origin: com.wordnik/mongo-admin-utils

protected void writeIndexInfoToSummaryFile(String collectionName, BasicDBObject index) throws IOException {
    BasicDBObject i = (BasicDBObject)index.get("key");
    //	don't write the _id index
    if(!i.containsField("_id")){
      writeToSummaryFile(collectionName, i.toString());
    }
  }
}

代码示例来源：origin: eBay/YiDB

@Override
public boolean hasFieldProperty(String fieldName, String propertyName) {
  MetaField metaField = getMetaClass().getFieldByName(fieldName);
  FieldProperty fp = FieldProperty.fromQueryName(propertyName);
  CheckConditions.checkArgument(fp != null, MessageFormat.format("field property %s not found!", propertyName));
  String propertyValueDbName = metaField.getFlattenPropertyValueDbName(fp);
  return bsonObject.containsField(propertyValueDbName);
}

代码示例来源：origin: eBay/YiDB

@Override
public boolean hasField(String fieldName){
  MetaField metaField = getMetaClass().getFieldByName(fieldName);
  if (metaField == null) {
    return false;
  }
  String dbName = metaField.getDbName();
  if (!metaField.isInternal()) {
    dbName = metaField.getFlattenValueDbName();
  }
  return bsonObject.containsField(dbName);
}

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