* GH-3043: Add FileHeaders.REMOTE_HOST header Fixes https://github.com/spring-projects/spring-integration/issues/3043 * Populate a `FileHeaders.REMOTE_HOST` from the `AbstractRemoteFileStreamingMessageSource` and "get"-based commands in the `AbstractRemoteFileOutboundGateway` * Extract the value from the a `Session.getHost()` contract * The `AbstractInboundFileSynchronizingMessageSource` cannot be addressed with this because the real message is already based on the locally stored file * Adjust some affected tests according our code style requirements * * Add remote file info support into `AbstractInboundFileSynchronizingMessageSource` * Introduce a `MetadataStore` functionality into the `AbstractInboundFileSynchronizer` to gather a remote file info an save it in the URI style against local file * Retrieve such an info in the `AbstractInboundFileSynchronizingMessageSource` during local file polling * Introduce `protocol()` contract for the `AbstractInboundFileSynchronizer` to build a proper URI in the metadata for external readers to distinguish remote files properly * Document the feature * * Fix some typos in Docs * * Rename property and header constant to the `HOST_PORT` pair * Fix typos in Docs * Add `remote-file-metadata-store` and `metadata-store-prefix` into XSD of (S)FTP Inbound Channel Adapters * Add `remoteFileMetadataStore` and `metadataStorePrefix` options into `RemoteFileInboundChannelAdapterSpec` for Java DSL
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: https://projects.spring.io/spring-integration