本文整理了Java中org.mongodb.morphia.query.Query.getFieldsObject方法的一些代码示例，展示了Query.getFieldsObject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。Query.getFieldsObject方法的具体详情如下：
包路径：org.mongodb.morphia.query.Query
类名称：Query
方法名：getFieldsObject

Query.getFieldsObject介绍

暂无

代码示例

代码示例来源：origin: org.actframework/act-morphia

@Override
public DBObject getFieldsObject() {
  return mq.getFieldsObject();
}

代码示例来源：origin: org.mongodb.morphia/morphia

@Override
public <T> T findAndModify(final Query<T> query, final UpdateOperations<T> operations, final FindAndModifyOptions options) {
  DBCollection dbColl = query.getCollection();
  // TODO remove this after testing.
  if (dbColl == null) {
    dbColl = getCollection(query.getEntityClass());
  }
  if (LOG.isTraceEnabled()) {
    LOG.info("Executing findAndModify(" + dbColl.getName() + ") with update ");
  }
  updateForVersioning(query, operations);
  DBObject res = dbColl.findAndModify(query.getQueryObject(), options.copy()
                                    .sort(query.getSortObject())
                                    .projection(query.getFieldsObject())
                                    .update(((UpdateOpsImpl<T>) operations).getOps())
                    .getOptions());
  return res == null ? null : mapper.fromDBObject(this, query.getEntityClass(), res, createCache());
}

代码示例来源：origin: org.mongodb.morphia/morphia

@Override
public <T> T findAndDelete(final Query<T> query, final FindAndModifyOptions options) {
  DBCollection dbColl = query.getCollection();
  if (dbColl == null) {
    dbColl = getCollection(query.getEntityClass());
  }
  if (LOG.isTraceEnabled()) {
    LOG.trace("Executing findAndModify(" + dbColl.getName() + ") with delete ...");
  }
  FindAndModifyOptions copy = enforceWriteConcern(options, query.getEntityClass())
    .copy()
    .projection(query.getFieldsObject())
    .sort(query.getSortObject())
    .returnNew(false)
    .upsert(false)
    .remove(true);
  final DBObject result = dbColl.findAndModify(query.getQueryObject(), copy.getOptions());
  return result == null ? null : mapper.fromDBObject(this, query.getEntityClass(), result, createCache());
}

代码示例来源：origin: org.mongodb.morphia/morphia

@SuppressWarnings("deprecation")
  MapReduceCommand toCommand(final Mapper mapper) {
    if (query.getOffset() != 0 || query.getFieldsObject() != null) {
      throw new QueryException("mapReduce does not allow the offset/retrievedFields query ");
    }

    final DBCollection dbColl = inputCollection != null ? getQuery().getCollection().getDB().getCollection(inputCollection)
                              : query.getCollection();
    final String target = outputCollection != null ? outputCollection : mapper.getMappedClass(resultType).getCollectionName();

    final MapReduceCommand command = new MapReduceCommand(dbColl, map, reduce, target, outputType, query.getQueryObject());
    command.setBypassDocumentValidation(bypassDocumentValidation);
    command.setCollation(collation);
    command.setFinalize(finalize);
    command.setJsMode(jsMode);
    command.setLimit(limit);
    command.setMaxTime(maxTimeMS, TimeUnit.MILLISECONDS);
    command.setOutputDB(outputDB);
    command.setReadPreference(readPreference);
    command.setScope(scope);
    command.setSort(query.getSortObject());
    command.setVerbose(verbose);

    return command;
  }
}

代码示例来源：origin: org.mongodb.morphia/morphia

Assert.parameterNotEmpty("reduce", baseCommand.getReduce());
if (query.getOffset() != 0 || query.getFieldsObject() != null) {
  throw new QueryException("mapReduce does not allow the offset/retrievedFields query options.");