Package com.mongodb.client

Interface MongoDatabase

@ThreadSafe
public interface MongoDatabase

The MongoDatabase interface.

Note: Additions to this interface will not be considered to break binary compatibility.

Since:

3.0

Method Summary

Modifier and Type	Method	Description
void	createCollection(ClientSession clientSession, String collectionName)	Create a new collection with the given name.
void	createCollection(ClientSession clientSession, String collectionName, CreateCollectionOptions createCollectionOptions)	Create a new collection with the selected options
void	createCollection(String collectionName)	Create a new collection with the given name.
void	createCollection(String collectionName, CreateCollectionOptions createCollectionOptions)	Create a new collection with the selected options
void	createView(ClientSession clientSession, String viewName, String viewOn, List<? extends Bson> pipeline)	Creates a view with the given name, backing collection/view name, and aggregation pipeline that defines the view.
void	createView(ClientSession clientSession, String viewName, String viewOn, List<? extends Bson> pipeline, CreateViewOptions createViewOptions)	Creates a view with the given name, backing collection/view name, aggregation pipeline, and options that defines the view.
void	createView(String viewName, String viewOn, List<? extends Bson> pipeline)	Creates a view with the given name, backing collection/view name, and aggregation pipeline that defines the view.
void	createView(String viewName, String viewOn, List<? extends Bson> pipeline, CreateViewOptions createViewOptions)	Creates a view with the given name, backing collection/view name, aggregation pipeline, and options that defines the view.
void	drop()	Drops this database.
void	drop(ClientSession clientSession)	Drops this database.
CodecRegistry	getCodecRegistry()	Get the codec registry for the MongoDatabase.
MongoCollection<Document>	getCollection(String collectionName)	Gets a collection.
<TDocument> MongoCollection<TDocument>	getCollection(String collectionName, Class<TDocument> documentClass)	Gets a collection, with a specific default document class.
String	getName()	Gets the name of the database.
ReadConcern	getReadConcern()	Get the read concern for the MongoDatabase.
ReadPreference	getReadPreference()	Get the read preference for the MongoDatabase.
WriteConcern	getWriteConcern()	Get the write concern for the MongoDatabase.
MongoIterable<String>	listCollectionNames()	Gets the names of all the collections in this database.
MongoIterable<String>	listCollectionNames(ClientSession clientSession)	Gets the names of all the collections in this database.
ListCollectionsIterable<Document>	listCollections()	Finds all the collections in this database.
ListCollectionsIterable<Document>	listCollections(ClientSession clientSession)	Finds all the collections in this database.
<TResult> ListCollectionsIterable<TResult>	listCollections(ClientSession clientSession, Class<TResult> resultClass)	Finds all the collections in this database.
<TResult> ListCollectionsIterable<TResult>	listCollections(Class<TResult> resultClass)	Finds all the collections in this database.
Document	runCommand(ClientSession clientSession, Bson command)	Executes the given command in the context of the current database with a read preference of ReadPreference.primary().
Document	runCommand(ClientSession clientSession, Bson command, ReadPreference readPreference)	Executes the given command in the context of the current database with the given read preference.
<TResult> TResult	runCommand(ClientSession clientSession, Bson command, ReadPreference readPreference, Class<TResult> resultClass)	Executes the given command in the context of the current database with the given read preference.
<TResult> TResult	runCommand(ClientSession clientSession, Bson command, Class<TResult> resultClass)	Executes the given command in the context of the current database with a read preference of ReadPreference.primary().
Document	runCommand(Bson command)	Executes the given command in the context of the current database with a read preference of ReadPreference.primary().
Document	runCommand(Bson command, ReadPreference readPreference)	Executes the given command in the context of the current database with the given read preference.
<TResult> TResult	runCommand(Bson command, ReadPreference readPreference, Class<TResult> resultClass)	Executes the given command in the context of the current database with the given read preference.
<TResult> TResult	runCommand(Bson command, Class<TResult> resultClass)	Executes the given command in the context of the current database with a read preference of ReadPreference.primary().
ChangeStreamIterable<Document>	watch()	Creates a change stream for this database.
ChangeStreamIterable<Document>	watch(ClientSession clientSession)	Creates a change stream for this database.
<TResult> ChangeStreamIterable<TResult>	watch(ClientSession clientSession, Class<TResult> resultClass)	Creates a change stream for this database.
ChangeStreamIterable<Document>	watch(ClientSession clientSession, List<? extends Bson> pipeline)	Creates a change stream for this database.
<TResult> ChangeStreamIterable<TResult>	watch(ClientSession clientSession, List<? extends Bson> pipeline, Class<TResult> resultClass)	Creates a change stream for this database.
<TResult> ChangeStreamIterable<TResult>	watch(Class<TResult> resultClass)	Creates a change stream for this database.
ChangeStreamIterable<Document>	watch(List<? extends Bson> pipeline)	Creates a change stream for this database.
<TResult> ChangeStreamIterable<TResult>	watch(List<? extends Bson> pipeline, Class<TResult> resultClass)	Creates a change stream for this database.
MongoDatabase	withCodecRegistry(CodecRegistry codecRegistry)	Create a new MongoDatabase instance with a different codec registry.
MongoDatabase	withReadConcern(ReadConcern readConcern)	Create a new MongoDatabase instance with a different read concern.
MongoDatabase	withReadPreference(ReadPreference readPreference)	Create a new MongoDatabase instance with a different read preference.
MongoDatabase	withWriteConcern(WriteConcern writeConcern)	Create a new MongoDatabase instance with a different write concern.

Method Detail

getName

String getName()

Gets the name of the database.

Returns:

the database name

getCodecRegistry

CodecRegistry getCodecRegistry()

Get the codec registry for the MongoDatabase.

Returns:

the CodecRegistry

getReadPreference

ReadPreference getReadPreference()

Get the read preference for the MongoDatabase.

Returns:

the ReadPreference

getWriteConcern

WriteConcern getWriteConcern()

Get the write concern for the MongoDatabase.

Returns:

the WriteConcern

getReadConcern

ReadConcern getReadConcern()

Get the read concern for the MongoDatabase.

Returns:

the ReadConcern

Since:

3.2

MongoDB documentation

Read Concern

Since server release

3.2

withCodecRegistry

MongoDatabase withCodecRegistry(CodecRegistry codecRegistry)

Create a new MongoDatabase instance with a different codec registry.

Parameters:

codecRegistry - the new CodecRegistry for the database

Returns:

a new MongoDatabase instance with the different codec registry

withReadPreference

MongoDatabase withReadPreference(ReadPreference readPreference)

Create a new MongoDatabase instance with a different read preference.

Parameters:

readPreference - the new ReadPreference for the database

Returns:

a new MongoDatabase instance with the different readPreference

withWriteConcern

MongoDatabase withWriteConcern(WriteConcern writeConcern)

Create a new MongoDatabase instance with a different write concern.

Parameters:

writeConcern - the new WriteConcern for the database

Returns:

a new MongoDatabase instance with the different writeConcern

withReadConcern

MongoDatabase withReadConcern(ReadConcern readConcern)

Create a new MongoDatabase instance with a different read concern.

Parameters:

readConcern - the new ReadConcern for the database

Returns:

a new MongoDatabase instance with the different ReadConcern

Since:

3.2

MongoDB documentation

Read Concern

Since server release

3.2

getCollection

MongoCollection<Document> getCollection(String collectionName)

Gets a collection.

Parameters:

collectionName - the name of the collection to return

Returns:

the collection

Throws:

IllegalArgumentException - if collectionName is invalid

See Also:

MongoNamespace.checkCollectionNameValidity(String)

getCollection

<TDocument> MongoCollection<TDocument> getCollection(String collectionName,
                                                     Class<TDocument> documentClass)

Gets a collection, with a specific default document class.

Type Parameters:

TDocument - the type of the class to use instead of Document.

Parameters:

collectionName - the name of the collection to return

documentClass - the default class to cast any documents returned from the database into.

Returns:

the collection

runCommand

Document runCommand(Bson command)

Executes the given command in the context of the current database with a read preference of ReadPreference.primary().

Parameters:

command - the command to be run

Returns:

the command result

runCommand

Document runCommand(Bson command,
                    ReadPreference readPreference)

Executes the given command in the context of the current database with the given read preference.

Parameters:

command - the command to be run

readPreference - the ReadPreference to be used when executing the command

Returns:

the command result

runCommand

<TResult> TResult runCommand(Bson command,
                             Class<TResult> resultClass)

Executes the given command in the context of the current database with a read preference of ReadPreference.primary().

Type Parameters:

TResult - the type of the class to use instead of Document.

Parameters:

command - the command to be run

resultClass - the class to decode each document into

Returns:

the command result

runCommand

<TResult> TResult runCommand(Bson command,
                             ReadPreference readPreference,
                             Class<TResult> resultClass)

Executes the given command in the context of the current database with the given read preference.

Type Parameters:

TResult - the type of the class to use instead of Document.

Parameters:

command - the command to be run

readPreference - the ReadPreference to be used when executing the command

resultClass - the class to decode each document into

Returns:

the command result

runCommand

Document runCommand(ClientSession clientSession,
                    Bson command)

Executes the given command in the context of the current database with a read preference of ReadPreference.primary().

Parameters:

clientSession - the client session with which to associate this operation

command - the command to be run

Returns:

the command result

Since:

3.6

Since server release

3.6

runCommand

Document runCommand(ClientSession clientSession,
                    Bson command,
                    ReadPreference readPreference)

Executes the given command in the context of the current database with the given read preference.

Parameters:

clientSession - the client session with which to associate this operation

command - the command to be run

readPreference - the ReadPreference to be used when executing the command

Returns:

the command result

Since:

3.6

Since server release

3.6

runCommand

<TResult> TResult runCommand(ClientSession clientSession,
                             Bson command,
                             Class<TResult> resultClass)

Executes the given command in the context of the current database with a read preference of ReadPreference.primary().

Type Parameters:

TResult - the type of the class to use instead of Document.

Parameters:

clientSession - the client session with which to associate this operation

command - the command to be run

resultClass - the class to decode each document into

Returns:

the command result

Since:

3.6

Since server release

3.6

runCommand

<TResult> TResult runCommand(ClientSession clientSession,
                             Bson command,
                             ReadPreference readPreference,
                             Class<TResult> resultClass)

Executes the given command in the context of the current database with the given read preference.

Type Parameters:

TResult - the type of the class to use instead of Document.

Parameters:

clientSession - the client session with which to associate this operation

command - the command to be run

readPreference - the ReadPreference to be used when executing the command

resultClass - the class to decode each document into

Returns:

the command result

Since:

3.6

Since server release

3.6

drop

void drop()

Drops this database.

MongoDB documentation

Drop database

drop

void drop(ClientSession clientSession)

Drops this database.

Parameters:

clientSession - the client session with which to associate this operation

Since:

3.6

MongoDB documentation

Drop database

Since server release

3.6

listCollectionNames

MongoIterable<String> listCollectionNames()

Gets the names of all the collections in this database.

Returns:

an iterable containing all the names of all the collections in this database

listCollections

ListCollectionsIterable<Document> listCollections()

Finds all the collections in this database.

Returns:

the list collections iterable interface

MongoDB documentation

listCollections

listCollections

<TResult> ListCollectionsIterable<TResult> listCollections(Class<TResult> resultClass)

Finds all the collections in this database.

Type Parameters:

TResult - the target document type of the iterable.

Parameters:

resultClass - the class to decode each document into

Returns:

the list collections iterable interface

MongoDB documentation

listCollections

listCollectionNames

MongoIterable<String> listCollectionNames(ClientSession clientSession)

Gets the names of all the collections in this database.

Parameters:

clientSession - the client session with which to associate this operation

Returns:

an iterable containing all the names of all the collections in this database

Since:

3.6

Since server release

3.6

listCollections

ListCollectionsIterable<Document> listCollections(ClientSession clientSession)

Finds all the collections in this database.

Parameters:

clientSession - the client session with which to associate this operation

Returns:

the list collections iterable interface

Since:

3.6

MongoDB documentation

listCollections

Since server release

3.6

listCollections

<TResult> ListCollectionsIterable<TResult> listCollections(ClientSession clientSession,
                                                           Class<TResult> resultClass)

Finds all the collections in this database.

Type Parameters:

TResult - the target document type of the iterable.

Parameters:

clientSession - the client session with which to associate this operation

resultClass - the class to decode each document into

Returns:

the list collections iterable interface

Since:

3.6

MongoDB documentation

listCollections

Since server release

3.6

createCollection

void createCollection(String collectionName)

Create a new collection with the given name.

Parameters:

collectionName - the name for the new collection to create

MongoDB documentation

Create Command

createCollection

void createCollection(String collectionName,
                      CreateCollectionOptions createCollectionOptions)

Create a new collection with the selected options

Parameters:

collectionName - the name for the new collection to create

createCollectionOptions - various options for creating the collection

MongoDB documentation

Create Command

createCollection

void createCollection(ClientSession clientSession,
                      String collectionName)

Create a new collection with the given name.

Parameters:

clientSession - the client session with which to associate this operation

collectionName - the name for the new collection to create

Since:

3.6

MongoDB documentation

Create Command

Since server release

3.6

createCollection

void createCollection(ClientSession clientSession,
                      String collectionName,
                      CreateCollectionOptions createCollectionOptions)

Create a new collection with the selected options

Parameters:

clientSession - the client session with which to associate this operation

collectionName - the name for the new collection to create

createCollectionOptions - various options for creating the collection

Since:

3.6

MongoDB documentation

Create Command

Since server release

3.6

createView

void createView(String viewName,
                String viewOn,
                List<? extends Bson> pipeline)

Creates a view with the given name, backing collection/view name, and aggregation pipeline that defines the view.

Parameters:

viewName - the name of the view to create

viewOn - the backing collection/view for the view

pipeline - the pipeline that defines the view

Since:

3.4

MongoDB documentation

Create Command

Since server release

3.4

createView

void createView(String viewName,
                String viewOn,
                List<? extends Bson> pipeline,
                CreateViewOptions createViewOptions)

Creates a view with the given name, backing collection/view name, aggregation pipeline, and options that defines the view.

Parameters:

viewName - the name of the view to create

viewOn - the backing collection/view for the view

pipeline - the pipeline that defines the view

createViewOptions - various options for creating the view

Since:

3.4

MongoDB documentation

Create Command

Since server release

3.4

createView

void createView(ClientSession clientSession,
                String viewName,
                String viewOn,
                List<? extends Bson> pipeline)

Creates a view with the given name, backing collection/view name, and aggregation pipeline that defines the view.

Parameters:

clientSession - the client session with which to associate this operation

viewName - the name of the view to create

viewOn - the backing collection/view for the view

pipeline - the pipeline that defines the view

Since:

3.6

MongoDB documentation

Create Command

Since server release

3.6

createView

void createView(ClientSession clientSession,
                String viewName,
                String viewOn,
                List<? extends Bson> pipeline,
                CreateViewOptions createViewOptions)

Creates a view with the given name, backing collection/view name, aggregation pipeline, and options that defines the view.

Parameters:

clientSession - the client session with which to associate this operation

viewName - the name of the view to create

viewOn - the backing collection/view for the view

pipeline - the pipeline that defines the view

createViewOptions - various options for creating the view

Since:

3.6

MongoDB documentation

Create Command

Since server release

3.6

watch

ChangeStreamIterable<Document> watch()

Creates a change stream for this database.

Returns:

the change stream iterable

Since:

3.8

MongoDB documentation

Change Streams

Since server release

4.0

watch

<TResult> ChangeStreamIterable<TResult> watch(Class<TResult> resultClass)

Creates a change stream for this database.

Type Parameters:

TResult - the target document type of the iterable.

Parameters:

resultClass - the class to decode each document into

Returns:

the change stream iterable

Since:

3.8

MongoDB documentation

Change Streams

Since server release

4.0

watch

ChangeStreamIterable<Document> watch(List<? extends Bson> pipeline)

Creates a change stream for this database.

Parameters:

pipeline - the aggregation pipeline to apply to the change stream.

Returns:

the change stream iterable

Since:

3.8

MongoDB documentation

Change Streams

Since server release

4.0

watch

<TResult> ChangeStreamIterable<TResult> watch(List<? extends Bson> pipeline,
                                              Class<TResult> resultClass)

Creates a change stream for this database.

Type Parameters:

TResult - the target document type of the iterable.

Parameters:

pipeline - the aggregation pipeline to apply to the change stream

resultClass - the class to decode each document into

Returns:

the change stream iterable

Since:

3.8

MongoDB documentation

Change Streams

Since server release

4.0

watch

ChangeStreamIterable<Document> watch(ClientSession clientSession)

Creates a change stream for this database.

Parameters:

clientSession - the client session with which to associate this operation

Returns:

the change stream iterable

Since:

3.8

MongoDB documentation

Change Streams

Since server release

4.0

watch

<TResult> ChangeStreamIterable<TResult> watch(ClientSession clientSession,
                                              Class<TResult> resultClass)

Creates a change stream for this database.

Type Parameters:

TResult - the target document type of the iterable.

Parameters:

clientSession - the client session with which to associate this operation

resultClass - the class to decode each document into

Returns:

the change stream iterable

Since:

3.8

MongoDB documentation

Change Streams

Since server release

4.0

watch

ChangeStreamIterable<Document> watch(ClientSession clientSession,
                                     List<? extends Bson> pipeline)

Creates a change stream for this database.

Parameters:

clientSession - the client session with which to associate this operation

pipeline - the aggregation pipeline to apply to the change stream.

Returns:

the change stream iterable

Since:

3.8

MongoDB documentation

Change Streams

Since server release

4.0

watch

<TResult> ChangeStreamIterable<TResult> watch(ClientSession clientSession,
                                              List<? extends Bson> pipeline,
                                              Class<TResult> resultClass)

Creates a change stream for this database.

Type Parameters:

TResult - the target document type of the iterable.

Parameters:

clientSession - the client session with which to associate this operation

pipeline - the aggregation pipeline to apply to the change stream

resultClass - the class to decode each document into

Returns:

the change stream iterable

Since:

3.8

MongoDB documentation

Change Streams

Since server release

4.0