org.springframework.integration.mongodb.dsl

Class MongoDbOutboundGatewaySpec

java.lang.Object

org.springframework.integration.dsl.IntegrationComponentSpec<S,H>

org.springframework.integration.dsl.MessageHandlerSpec<MongoDbOutboundGatewaySpec,MongoDbOutboundGateway>

org.springframework.integration.mongodb.dsl.MongoDbOutboundGatewaySpec

All Implemented Interfaces:

org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.FactoryBean<MongoDbOutboundGateway>, org.springframework.beans.factory.InitializingBean

public class MongoDbOutboundGatewaySpec
extends MessageHandlerSpec<MongoDbOutboundGatewaySpec,MongoDbOutboundGateway>

A MessageHandlerSpec extension for the MongoDb Outbound endpoint MongoDbOutboundGateway

Since:

5.0

Author:

Xavier Padró

Field Summary

Fields inherited from class org.springframework.integration.dsl.IntegrationComponentSpec

logger, PARSER, target

Method Summary

Modifier and Type	Method and Description
<P> MongoDbOutboundGatewaySpec	collectionCallback(org.springframework.data.mongodb.core.CollectionCallback<P> collectionCallback) Reference to an instance of CollectionCallback which specifies the database operation to execute.
MongoDbOutboundGatewaySpec	collectionName(java.lang.String collectionName) Identify the name of the MongoDb collection to use.
MongoDbOutboundGatewaySpec	collectionNameExpression(java.lang.String collectionNameExpression) A SpEL expression which should resolve to a String value identifying the name of the MongoDb collection to use.
<P> MongoDbOutboundGatewaySpec	collectionNameFunction(java.util.function.Function<org.springframework.messaging.Message<P>,java.lang.String> collectionNameFunction) A Function which should resolve to a String (e.q., collectionNameFunction(Message::getPayload)).
MongoDbOutboundGatewaySpec	entityClass(java.lang.Class<?> entityClass) The fully qualified name of the entity class to be passed to find(..) or findOne(..) method in MongoOperations.
MongoDbOutboundGatewaySpec	expectSingleResult(boolean expectSingleResult) This parameter indicates that only one result object will be returned from the database by using a findOne query.
MongoDbOutboundGatewaySpec	query(java.lang.String query) A String representation of a MongoDb Query (e.g., query("{'name' : 'Bob'}")).
MongoDbOutboundGatewaySpec	queryExpression(java.lang.String queryExpression) A SpEL expression which should resolve to a String query (please refer to the 'query' property), or to an instance of MongoDb Query (e.q., queryExpression("new BasicQuery('{''address.state'' : ''PA''}')")).
<P> MongoDbOutboundGatewaySpec	queryFunction(java.util.function.Function<org.springframework.messaging.Message<P>,org.springframework.data.mongodb.core.query.Query> queryFunction) A Function which should resolve to a Query instance.

Methods inherited from class org.springframework.integration.dsl.IntegrationComponentSpec

_this, afterPropertiesSet, destroy, doGet, get, getId, getObject, getObjectType, id, isSingleton

Methods inherited from class java.lang.Object

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

Method Detail

expectSingleResult

public MongoDbOutboundGatewaySpec expectSingleResult(boolean expectSingleResult)

This parameter indicates that only one result object will be returned from the database by using a findOne query. If set to false (default), the complete result list is returned as the payload.

Parameters:

expectSingleResult - the boolean flag to indicate if a single result is returned or not.

Returns:

the spec

query

public MongoDbOutboundGatewaySpec query(java.lang.String query)

A String representation of a MongoDb Query (e.g., query("{'name' : 'Bob'}")). Please refer to MongoDb documentation for more query samples see MongoDB Docs This property is mutually exclusive with 'queryExpression' property.

Parameters:

query - the MongoDb Query string representation to use.

Returns:

the spec

queryExpression

public MongoDbOutboundGatewaySpec queryExpression(java.lang.String queryExpression)

A SpEL expression which should resolve to a String query (please refer to the 'query' property), or to an instance of MongoDb Query (e.q., queryExpression("new BasicQuery('{''address.state'' : ''PA''}')")).

Parameters:

queryExpression - the SpEL expression query to use.

Returns:

the spec

queryFunction

public <P> MongoDbOutboundGatewaySpec queryFunction(java.util.function.Function<org.springframework.messaging.Message<P>,org.springframework.data.mongodb.core.query.Query> queryFunction)

A Function which should resolve to a Query instance.

Type Parameters:

P - the type of the message payload.

Parameters:

queryFunction - the Function to use.

Returns:

the spec

entityClass

public MongoDbOutboundGatewaySpec entityClass(java.lang.Class<?> entityClass)

The fully qualified name of the entity class to be passed to find(..) or findOne(..) method in MongoOperations. If this attribute is not provided the default value is Document.

Parameters:

entityClass - the Class to use.

Returns:

the spec

collectionName

public MongoDbOutboundGatewaySpec collectionName(java.lang.String collectionName)

Identify the name of the MongoDb collection to use. This attribute is mutually exclusive with collectionNameExpression(java.lang.String) property.

Parameters:

collectionName - the String specifying the MongoDb collection.

Returns:

the spec

collectionNameExpression

public MongoDbOutboundGatewaySpec collectionNameExpression(java.lang.String collectionNameExpression)

A SpEL expression which should resolve to a String value identifying the name of the MongoDb collection to use. This property is mutually exclusive with collectionName(java.lang.String) property.

Parameters:

collectionNameExpression - the String expression to use.

Returns:

the spec

collectionNameFunction

public <P> MongoDbOutboundGatewaySpec collectionNameFunction(java.util.function.Function<org.springframework.messaging.Message<P>,java.lang.String> collectionNameFunction)

A Function which should resolve to a String (e.q., collectionNameFunction(Message::getPayload)).

Type Parameters:

P - the type of the message payload.

Parameters:

collectionNameFunction - the Function to use.

Returns:

the spec

collectionCallback

public <P> MongoDbOutboundGatewaySpec collectionCallback(org.springframework.data.mongodb.core.CollectionCallback<P> collectionCallback)

Reference to an instance of CollectionCallback which specifies the database operation to execute. This property is mutually exclusive with query(java.lang.String) and queryExpression(java.lang.String) properties.

Type Parameters:

P - the type of the message payload.

Parameters:

collectionCallback - the CollectionCallback instance

Returns:

the spec