<dependency>
  <groupId>org.apache.daffodil</groupId>
  <artifactId>daffodil-core_3</artifactId>
  <version>4.0.0</version>
</dependency>

libraryDependencies += "org.apache.daffodil" %% "daffodil-core" % "4.0.0"

[apache-daffodil]
name=Apache Daffodil
baseurl=https://apache.jfrog.io/artifactory/daffodil-rpm/
enabled=1
gpgkey=https://downloads.apache.org/daffodil/KEYS
gpgcheck=1
repo_gpgcheck=0

sudo dnf install apache-daffodil

Release Notes

This release is a major release, now depending on Scala 3, Java 17 or newer, and including a new backwards incompatible API. See the 4.0.0 migration guide for changes required to upgrade this version.

Miscellaneous Bugs/Improvements

• [DAFFODIL-1747] Remove separate sapi and japi
• [DAFFODIL-1971] Statement order of evaluation not per DFDL Spec
• [DAFFODIL-2901] Unable to run many tests in single tdml suite without large amounts of memory
• [DAFFODIL-2902] Javadoc for runtime1 API Infoset and Metadata classes/traits
• [DAFFODIL-2971] Setup release candidate workflow using github tags
• [DAFFODIL-2972] Review Scala 2.13 usages of .toSeq to ensure no uncessary copies
• [DAFFODIL-2975] Add support for Scala 3
• [DAFFODIL-2986] Circular Dependency Detection is broken in Scala 3
• [DAFFODIL-2988] Fix README version link once 4.0.0 is released
• [DAFFODIL-2994] Merge daffodil-udf into core
• [DAFFODIL-2996] Document new api.validation package
• [DAFFODIL-2999] Remove Diagnostic.getMessageOnly, move behavior to getMessage
• [DAFFODIL-3001] Repeated error message
• [DAFFODIL-3002] CLI reading/writing a fifo file fails with 0 bytes available error
• [DAFFODIL-3003] Unparsing streamed data without –stream causes NullPointerException
• [DAFFODIL-3006] Unexpected SDE: Failed to start infoset simple element: Expression Evaluation Error: Element does not have a value.
• [DAFFODIL-3007] Allow Full Validation with Saved Parsers
• [DAFFODIL-3008] Review use of Implicits and remove
• [DAFFODIL-3009] SchematonValidator is not threadsafe
• [DAFFODIL-3011] Migrate Scala imports from ._ to .*
• [DAFFODIL-3012] Unidoc generation broken in scala3
• [DAFFODIL-3013] Consider simplified Validator API
• [DAFFODIL-3014] Use Seq internally for diagnostics/blobpaths
• [DAFFODIL-3016] Drop Scala 2.13
• [DAFFODIL-3017] Drop Java 8/11
• [DAFFODIL-3018] Remove generic scala-reflect dependency
• [DAFFODIL-3019] Remove java.util.Optional's from new API
• [DAFFODIL-3020] Have all API packages share same .api parent
• [DAFFODIL-3022] Rename limited validation kind to daffodil
• [DAFFODIL-3023] Update OpenDFDL for the new api
• [DAFFODIL-3024] Create a website migration guide for 4.0.0
• [DAFFODIL-3025] Remove unused license/notice entries
• [DAFFODIL-3026] Move Infoset.get* to Daffodil.new*
• [DAFFODIL-3028] Investigate Hanging Issue for DFDL Raster
• [DAFFODIL-3030] Investigate increased memory usage
• [DAFFODIL-3031] Expose location for UnparseResult
• [DAFFODIL-3032] Trace Debugger Runner can only go to stdout
• [DAFFODIL-3034] Need a public API get to list of available validators
• [DAFFODIL-3035] No way to create a Validator using a InputStream as a source
• [DAFFODIL-3037] check-release script does not handle rpm signatures for reproducibility checks
• [DAFFODIL-3038] Prepare for 4.0.0 release
• [DAFFODIL-3039] Check-release script should output count of total failures

Deprecation/Compatibility

A number of deprecation and compatability changes where made in this release. See the 4.0.0 migration guide for details on backwards incompatible changes.

Dependency Changes

The following dependencies have been added, updated, or removed:

Core

• Apache Commons IO 2.20.0 (update)
• FasterXML Woodstox Core 7.1.1 (update)
• Saxon-HE 12.8 (update)
• Scala XML 2.4.0 (update)
• Scala Reflect 2.13.16 (removed)
• Scala Library 3.3.6 (updated)
• Lightbend Config 1.4.3 (removed)

Code Generation

• OS Lib 0.11.5 (update)
• OS Zip 0.11.5 (new)

Command Line Interface

• JLine 3.30.5 (update)

Test

• ScalaCheck 1.19.0 (update)