org.springframework.integration.mongodb.outbound

Interface MessageCollectionCallback<T>

All Superinterfaces:

org.springframework.data.mongodb.core.CollectionCallback<T>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface MessageCollectionCallback<T>
extends org.springframework.data.mongodb.core.CollectionCallback<T>

The callback to be used with the MongoDbOutboundGateway as an alternative to other query options on the gateway.

Plays the same role as standard CollectionCallback, but with Message<?> requestMessage context during handleMessage() process in the MongoDbOutboundGateway.

Since:

5.0.11

See Also:

CollectionCallback

Method Summary

Modifier and Type	Method and Description
default T	doInCollection(com.mongodb.client.MongoCollection<org.bson.Document> collection)
T	doInCollection(com.mongodb.client.MongoCollection<org.bson.Document> collection, org.springframework.messaging.Message<?> requestMessage) Perform a Mongo operation in the collection using request message as a context.

Method Detail

doInCollection

@Nullable
T doInCollection(com.mongodb.client.MongoCollection<org.bson.Document> collection,
                           org.springframework.messaging.Message<?> requestMessage)
                    throws com.mongodb.MongoException,
                           org.springframework.dao.DataAccessException

Perform a Mongo operation in the collection using request message as a context.

Parameters:

collection - never null.

requestMessage - the request message ot use for operations

Returns:

can be null.

Throws:

com.mongodb.MongoException - the MongoDB-specific exception

org.springframework.dao.DataAccessException - the data access exception

doInCollection

default T doInCollection(com.mongodb.client.MongoCollection<org.bson.Document> collection)
                  throws com.mongodb.MongoException,
                         org.springframework.dao.DataAccessException

Specified by:

doInCollection in interface org.springframework.data.mongodb.core.CollectionCallback<T>

Throws:

com.mongodb.MongoException

org.springframework.dao.DataAccessException