com.mongodb.connection

Class GetMoreMessage

java.lang.Object

com.mongodb.connection.RequestMessage

com.mongodb.connection.GetMoreMessage

class GetMoreMessage
extends RequestMessage

An OP_GET_MORE message.

Nested Class Summary

Nested classes/interfaces inherited from class com.mongodb.connection.RequestMessage

RequestMessage.EncodingMetadata, RequestMessage.OpCode

Field Summary

Fields

Modifier and Type	Field and Description
private long	cursorId
private int	numberToReturn

Fields inherited from class com.mongodb.connection.RequestMessage

REQUEST_ID

Constructor Summary

Constructors

Constructor and Description
GetMoreMessage(java.lang.String collectionName, long cursorId, int numberToReturn) Construct an instance.

Method Summary

Modifier and Type	Method and Description
protected RequestMessage	encodeMessageBody(BsonOutput bsonOutput, int messageStartPosition) Encode the message body to the given output.
protected RequestMessage.EncodingMetadata	encodeMessageBodyWithMetadata(BsonOutput bsonOutput, int messageStartPosition) Encode the message body to the given output.
long	getCursorId() Gets the cursor to get more from.
private void	writeGetMore(BsonOutput buffer)

Methods inherited from class com.mongodb.connection.RequestMessage

addCollectibleDocument, addDocument, backpatchMessageLength, encode, encodeWithMetadata, getCodec, getCollectionName, getCurrentGlobalId, getId, getNamespace, getOpCode, getSettings, writeMessagePrologue

Methods inherited from class java.lang.Object

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

Field Detail

cursorId

private final long cursorId

numberToReturn

private final int numberToReturn

Constructor Detail

GetMoreMessage

public GetMoreMessage(java.lang.String collectionName,
                      long cursorId,
                      int numberToReturn)

Construct an instance.

Parameters:

collectionName - the collection name

cursorId - the cursor id

numberToReturn - the number of documents to return

Method Detail

getCursorId

public long getCursorId()

Gets the cursor to get more from.

Returns:

the cursor id

encodeMessageBody

protected RequestMessage encodeMessageBody(BsonOutput bsonOutput,
                                           int messageStartPosition)

Description copied from class: RequestMessage

Encode the message body to the given output.

Specified by:

encodeMessageBody in class RequestMessage

Parameters:

bsonOutput - the output

messageStartPosition - the start position of the message

Returns:

the next message to encode, if the contents of this message need to overflow into the next

encodeMessageBodyWithMetadata

protected RequestMessage.EncodingMetadata encodeMessageBodyWithMetadata(BsonOutput bsonOutput,
                                                                        int messageStartPosition)

Description copied from class: RequestMessage

Encode the message body to the given output.

Specified by:

encodeMessageBodyWithMetadata in class RequestMessage

Parameters:

bsonOutput - the output

messageStartPosition - the start position of the message

Returns:

the encoding metadata

writeGetMore

private void writeGetMore(BsonOutput buffer)