Since the DSL code is new in this version there is no reason to keep deprecated method * Remove deprecated `resequence()` and `aggregate()` in the `IntegrationFlowDefinition` * Remove `InternalAggregatingMessageHandler` with the `MessageGroupProcessorWrapper` delegation logic in favor of newly introduced `AbstractCorrelatingMessageHandler.setOutputProcessor()` * Rework `Promise` Gateway Docs to the `Mono` * Rename `AsyncGatewayTests` "promise" words to "mono" * Resolve `com.rabbitmq.client.FlowListener` deprecation RecipientListRouter DSL refactoring Previously there was a DSL specific `DslRecipientListRouter` to overcome the lack of setters in the target `RecipientListRouter` and its `Recipient` * Add `channelName` variant for the `Recipient` * Add several new `addRecipient()` methods to the `RecipientListRouter` All those improvements allow to avoid extra bridge (or adapter) component between Java DSL and target `RecipientListRouter` * Make `LambdaMessageProcessor` and `GatewayMessageHandler` as `public` classes and move them to the appropriate packages Address PR comments Add `isLambda()` condition to `RecipientListRouterSpec` to avoid ambiguity for the provided `GenericSelector` impl checkstyle polishing
Spring Integration

Checking out and Building
To check out the project and build from source, do the following:
git clone git://github.com/spring-projects/spring-integration.git
cd spring-integration
./gradlew build
NOTE: While Spring Integration runs with Java SE 6 or higher, a Java 8 compiler is required to build the project.
If you encounter out of memory errors during the build, increase available heap and permgen for Gradle:
GRADLE_OPTS='-XX:MaxPermSize=1024m -Xmx1024m'
To build and install jars into your local Maven cache:
./gradlew install
To build api Javadoc (results will be in build/api):
./gradlew api
To build reference documentation (results will be in build/reference):
./gradlew reference
To build complete distribution including -dist, -docs, and -schema zip files (results will be in build/distributions)
./gradlew dist
Using Eclipse
To generate Eclipse metadata (.classpath and .project files), do the following:
./gradlew eclipse
Once complete, you may then import the projects into Eclipse as usual:
File -> Import -> Existing projects into workspace
Browse to the 'spring-integration' root directory. All projects should import free of errors.
Using IntelliJ IDEA
To generate IDEA metadata (.iml and .ipr files), do the following:
./gradlew idea
Resources
For more information, please visit the Spring Integration website at: http://projects.spring.io/spring-integration