com.mongodb.operation

类 UpdateOperation

java.lang.Object

com.mongodb.operation.BaseWriteOperation

com.mongodb.operation.UpdateOperation

所有已实现的接口:

AsyncWriteOperation<WriteConcernResult>, WriteOperation<WriteConcernResult>

public class UpdateOperation
extends BaseWriteOperation

An operation that updates a document in a collection.

从以下版本开始:

3.0

构造器概要

构造器

构造器和说明
UpdateOperation(MongoNamespace namespace, boolean ordered, WriteConcern writeConcern, java.util.List<UpdateRequest> updates) Construct an instance.

方法概要

限定符和类型	方法和说明
protected BulkWriteResult	executeCommandProtocol(Connection connection) Executes the write command protocol.
protected void	executeCommandProtocolAsync(AsyncConnection connection, SingleResultCallback<BulkWriteResult> callback) Asynchronously executes the write command protocol.
protected WriteConcernResult	executeProtocol(Connection connection) Executes the write protocol
protected void	executeProtocolAsync(AsyncConnection connection, SingleResultCallback<WriteConcernResult> callback) Asynchronously executes the write protocol
protected int	getCount(BulkWriteResult bulkWriteResult)
protected WriteRequest.Type	getType()
protected boolean	getUpdatedExisting(BulkWriteResult bulkWriteResult)
java.util.List<UpdateRequest>	getUpdateRequests() Gets the list of update requests.

从类继承的方法 com.mongodb.operation.BaseWriteOperation

bypassDocumentValidation, execute, executeAsync, getBypassDocumentValidation, getNamespace, getWriteConcern, isOrdered

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

UpdateOperation

public UpdateOperation(MongoNamespace namespace,
                       boolean ordered,
                       WriteConcern writeConcern,
                       java.util.List<UpdateRequest> updates)

Construct an instance.

参数:

namespace - the database and collection namespace for the operation.

ordered - whether the updates are ordered.

writeConcern - the write concern for the operation.

updates - the update requests.

方法详细资料

getUpdateRequests

public java.util.List<UpdateRequest> getUpdateRequests()

Gets the list of update requests.

返回:

the update requests

executeProtocol

protected WriteConcernResult executeProtocol(Connection connection)

从类复制的说明: BaseWriteOperation

Executes the write protocol

指定者:

executeProtocol 在类中 BaseWriteOperation

参数:

connection - the connection

返回:

the write protocol

executeProtocolAsync

protected void executeProtocolAsync(AsyncConnection connection,
                                    SingleResultCallback<WriteConcernResult> callback)

从类复制的说明: BaseWriteOperation

Asynchronously executes the write protocol

指定者:

executeProtocolAsync 在类中 BaseWriteOperation

参数:

connection - the connection

callback - the callback to be passed the WriteConcernResult

executeCommandProtocol

protected BulkWriteResult executeCommandProtocol(Connection connection)

从类复制的说明: BaseWriteOperation

Executes the write command protocol.

指定者:

executeCommandProtocol 在类中 BaseWriteOperation

参数:

connection - the connection

返回:

the result

executeCommandProtocolAsync

protected void executeCommandProtocolAsync(AsyncConnection connection,
                                           SingleResultCallback<BulkWriteResult> callback)

从类复制的说明: BaseWriteOperation

Asynchronously executes the write command protocol.

指定者:

executeCommandProtocolAsync 在类中 BaseWriteOperation

参数:

connection - the connection

callback - the callback to be passed the BulkWriteResult

getType

protected WriteRequest.Type getType()

指定者:

getType 在类中 BaseWriteOperation

getCount

protected int getCount(BulkWriteResult bulkWriteResult)

指定者:

getCount 在类中 BaseWriteOperation

getUpdatedExisting

protected boolean getUpdatedExisting(BulkWriteResult bulkWriteResult)

覆盖:

getUpdatedExisting 在类中 BaseWriteOperation