Fixes https://github.com/spring-projects/spring-integration/issues/3686
* Add `src/idea` with respective editor config for IntelliJ IDEA.
Must be imported into an IDE
* Add `src/eclipse` with respective editor config for Eclipse/STS
* Reformat imports in source code according a new editor config
* Add Java DSL for GraphQL
* GraphQl.outboundChannelAdapter() -> outboundGateway()
* * Add `private` ctor to `GraphQl`
* * Just `GraphQl.gateway()` - there is not going to be any other components
to handle GraphQL operations.
Also, the `outbound` in the name might confuse, where we, essentially, query a GraphQL data
* Fix typo in the doc
Co-authored-by: Gary Russell <grussell@vmware.com>
Co-authored-by: Gary Russell <grussell@vmware.com>
Fixes https://github.com/spring-projects/spring-integration/issues/3623
* `IntegrationFlow` refactoring
* Apply several code style improvements and good practices
* Code style: no empty lines for methods javadocs
* make deprecated implementation reuse actual one instead of the copy-paste approach
* add whats-new comments
* Fix whats-new page according to standards
* Upgrade Spring dependencies to the latest SNAPSHOTs
* Fix tests to verify against stack traces: the message
of the `NestedRuntimeException` does not include the nested exception information.
Related to https://github.com/spring-projects/spring-framework/issues/25162
* Fix `JdbcMessageStore` and `DefaultLockRepository` to rely on the `DataIntegrityViolationException`
instead of only its `DuplicateKeyException` extension.
This is the current behavior of the SQL errors translation
* Disable `WebFluxDslTests.testValidation()` - doesn't subscribe to the reply somehow...
* Refine `SimplePool.PoolSemaphore.reducePermits()`
* Add documentation for GraphQL support
* * Fix to the latest Spring for GraphQL
* Mention in the doc an `ExecutionGraphQlRequest` as a request message payload
Fixes https://github.com/spring-projects/spring-integration/issues/3501
* make current with latest changes in 'spring-graphql'
* fix checkstyle issues
* implement reactive endpoint for GraphQL Query
* refactor to handle GraphQL Query and Mutation requests
* refactor to handle GraphQL Subscription requests
* implement expressions to handle for various RequestInput parameters
* convert classes to records in tests, remove unneeded datatype modifiers on channels
* replace executionId with idExpression SpEL evaluator
* adjust name and default expression for executionId
* rename for consistency, remove unneeded null check
* Clean up code style
* Remove redundant variables
* Add `What's New` entry
* Add `package-info.java`
