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GH-8586: Deprecate IntegrationComponentSpec.get() (#8594)

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* GH-8586: Deprecate IntegrationComponentSpec.get()

Fixes https://github.com/spring-projects/spring-integration/issues/8586

The `IntegrationComponentSpec` is not a plain wrapper around single component.
Sometimes it comes with several components where all of them must be registered
as beans.
If `IntegrationComponentSpec.get()` is called from end-user code, we may lose
other related components, for example filters in the `FileInboundChannelAdapterSpec`.

* Deprecate `IntegrationComponentSpec.get()` with no-op for end-user,
rather encourage to leave it as is and let the framework take care about its lifecycle
and related components registration
* Fix `IntegrationComponentSpec` logic to deal as a simple `FactoryBean` instead of
extra overhead via `AbstractFactoryBean`
* Use `IntegrationComponentSpec.getObject()` in the framework code where `get()` was called
* Fix tests to expose `IntegrationComponentSpec` as beans instead of previously called `get()`
* Some other clean up and typos fixes in the affected classes
* Document the change

* * Revert `ObjectStringMapBuilder` in the `KafkaInboundGatewaySpec.getComponentsToRegister()`

* Fix language in docs

Co-authored-by: Gary Russell <grussell@vmware.com>

* * Remove trailing whitespace in the `ScriptMessageSourceSpec`

---------

Co-authored-by: Gary Russell <grussell@vmware.com>
This commit is contained in:
Artem Bilan
2023-04-13 09:16:42 -04:00
committed by GitHub
parent bbaffb22bf
commit b99729544d
46 changed files with 401 additions and 369 deletions
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12
spring-integration-mongodb/src/test/java/org/springframework/integration/mongodb/dsl/MongoDbTests.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2016-2022 the original author or authors.
* Copyright 2016-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -40,9 +40,11 @@ import org.springframework.data.mongodb.core.mapping.MongoMappingContext;
import org.springframework.data.mongodb.core.query.BasicQuery;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.config.EnableIntegration;
import org.springframework.integration.dsl.IntegrationFlow;
import org.springframework.integration.dsl.MessageChannels;
import org.springframework.integration.dsl.QueueChannelSpec;
import org.springframework.integration.handler.ReplyRequiredException;
import org.springframework.integration.mongodb.MongoDbContainerTest;
import org.springframework.integration.mongodb.outbound.MessageCollectionCallback;
@@ -333,16 +335,16 @@ class MongoDbTests implements MongoDbContainerTest {
}
@Bean
public IntegrationFlow gatewayCollectionCallbackFlow() {
public IntegrationFlow gatewayCollectionCallbackFlow(QueueChannel getResultChannel) {
return f -> f
.handle(collectionCallbackOutboundGateway(
(collection, requestMessage) -> collection.countDocuments()))
.channel(getResultChannel());
.channel(getResultChannel);
}
@Bean
public MessageChannel getResultChannel() {
return MessageChannels.queue().get();
public QueueChannelSpec getResultChannel() {
return MessageChannels.queue();
}
@Bean