com.mongodb.operation

Class FindAndUpdateOperation<T>

java.lang.Object

com.mongodb.operation.FindAndUpdateOperation<T>

Type Parameters:

T - the operations result type.

All Implemented Interfaces:

AsyncWriteOperation<T>, WriteOperation<T>

public class FindAndUpdateOperation<T>
extends Object
implements AsyncWriteOperation<T>, WriteOperation<T>

An operation that atomically finds and updates a single document.

Since:

3.0

Constructor Summary

Constructors

Constructor and Description
FindAndUpdateOperation(MongoNamespace namespace, Decoder<T> decoder, BsonDocument update) Construct a new instance.

Method Summary

Modifier and Type	Method and Description
T	execute(WriteBinding binding) General execute which can return anything of type T
void	executeAsync(AsyncWriteBinding binding, SingleResultCallback<T> callback) General execute which can return anything of type T
FindAndUpdateOperation<T>	filter(BsonDocument filter) Sets the filter to apply to the query.
Decoder<T>	getDecoder() Gets the decoder used to decode the result documents.
BsonDocument	getFilter() Gets the query filter.
long	getMaxTime(TimeUnit timeUnit) Gets the maximum execution time on the server for this operation.
MongoNamespace	getNamespace() Gets the namespace.
BsonDocument	getProjection() Gets a document describing the fields to return for all matching documents.
BsonDocument	getSort() Gets the sort criteria to apply to the query.
BsonDocument	getUpdate() Gets the document containing update operators
boolean	isReturnOriginal() When false, returns the updated document rather than the original.
boolean	isUpsert() Returns true if a new document should be inserted if there are no matches to the query filter.
FindAndUpdateOperation<T>	maxTime(long maxTime, TimeUnit timeUnit) Sets the maximum execution time on the server for this operation.
FindAndUpdateOperation<T>	projection(BsonDocument projection) Sets a document describing the fields to return for all matching documents.
FindAndUpdateOperation<T>	returnOriginal(boolean returnOriginal) Set to false if the updated document rather than the original should be returned.
FindAndUpdateOperation<T>	sort(BsonDocument sort) Sets the sort criteria to apply to the query.
FindAndUpdateOperation<T>	upsert(boolean upsert) Set to true if a new document should be inserted if there are no matches to the query filter.

Methods inherited from class java.lang.Object

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

Constructor Detail

FindAndUpdateOperation

public FindAndUpdateOperation(MongoNamespace namespace,
                              Decoder<T> decoder,
                              BsonDocument update)

Construct a new instance.

Parameters:

namespace - the database and collection namespace for the operation.

decoder - the decoder for the result documents.

update - the document containing update operators.

Method Detail

getNamespace

public MongoNamespace getNamespace()

Gets the namespace.

Returns:

the namespace

getDecoder

public Decoder<T> getDecoder()

Gets the decoder used to decode the result documents.

Returns:

the decoder

getUpdate

public BsonDocument getUpdate()

Gets the document containing update operators

Returns:

the update document

getFilter

public BsonDocument getFilter()

Gets the query filter.

Returns:

the query filter

MongoDB documentation

Filter

filter

public FindAndUpdateOperation<T> filter(BsonDocument filter)

Sets the filter to apply to the query.

Parameters:

filter - the filter, which may be null.

Returns:

this

MongoDB documentation

Filter

getProjection

public BsonDocument getProjection()

Gets a document describing the fields to return for all matching documents.

Returns:

the project document, which may be null

MongoDB documentation

Projection

projection

public FindAndUpdateOperation<T> projection(BsonDocument projection)

Sets a document describing the fields to return for all matching documents.

Parameters:

projection - the project document, which may be null.

Returns:

this

MongoDB documentation

Projection

getMaxTime

public long getMaxTime(TimeUnit timeUnit)

Gets the maximum execution time on the server for this operation. The default is 0, which places no limit on the execution time.

Parameters:

timeUnit - the time unit to return the result in

Returns:

the maximum execution time in the given time unit

maxTime

public FindAndUpdateOperation<T> maxTime(long maxTime,
                                         TimeUnit timeUnit)

Sets the maximum execution time on the server for this operation.

Parameters:

maxTime - the max time

timeUnit - the time unit, which may not be null

Returns:

this

getSort

public BsonDocument getSort()

Gets the sort criteria to apply to the query. The default is null, which means that the documents will be returned in an undefined order.

Returns:

a document describing the sort criteria

MongoDB documentation

Sort

sort

public FindAndUpdateOperation<T> sort(BsonDocument sort)

Sets the sort criteria to apply to the query.

Parameters:

sort - the sort criteria, which may be null.

Returns:

this

MongoDB documentation

Sort

isReturnOriginal

public boolean isReturnOriginal()

When false, returns the updated document rather than the original. The default is false.

Returns:

true if the original document should be returned

returnOriginal

public FindAndUpdateOperation<T> returnOriginal(boolean returnOriginal)

Set to false if the updated document rather than the original should be returned.

Parameters:

returnOriginal - set to false if the updated document rather than the original should be returned

Returns:

this

isUpsert

public boolean isUpsert()

Returns true if a new document should be inserted if there are no matches to the query filter. The default is false.

Returns:

true if a new document should be inserted if there are no matches to the query filter

upsert

public FindAndUpdateOperation<T> upsert(boolean upsert)

Set to true if a new document should be inserted if there are no matches to the query filter.

Parameters:

upsert - true if a new document should be inserted if there are no matches to the query filter

Returns:

this

execute

public T execute(WriteBinding binding)

Description copied from interface: WriteOperation

General execute which can return anything of type T

Specified by:

execute in interface WriteOperation<T>

Parameters:

binding - the binding to execute in the context of

Returns:

T, the result of the execution

executeAsync

public void executeAsync(AsyncWriteBinding binding,
                         SingleResultCallback<T> callback)

Description copied from interface: AsyncWriteOperation

General execute which can return anything of type T

Specified by:

executeAsync in interface AsyncWriteOperation<T>

Parameters:

binding - the binding to execute in the context of

callback - the callback to be called when the operation has been executed