gnu: Add maven-doxia-sink-api.

* gnu/packages/maven.scm (maven-doxia-sink-api): New variable.
(maven-doxia-parent-pom): New private variable.

Signed-off-by: Julien Lepiller <julien@lepiller.eu>

gnu/packages/maven.scm

@@ -3,6 +3,7 @@
 ;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2019 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
 ;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2022 Artyom V. Poptsov <poptsov.artyom@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -3887,3 +3888,53 @@ (define-public maven-jar-plugin
     (description "This plugin provides the capability to build jars.  If you
 would like to sign jars please use the Maven Jarsigner Plugin instead.")
     (license license:asl2.0)))
+
+(define-public maven-doxia-sink-api
+  (package
+    (name "maven-doxia-sink-api")
+    (version "2.0.0-M2")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://gitbox.apache.org/repos/asf/maven-doxia.git")
+                    (commit (string-append "doxia-" version))))
+              (file-name (git-file-name "doxia" version))
+              (sha256
+               (base32
+                "0jx96lg0hgjsrm8mynhac4hwh2hmgiwjpwpx2k03yr14040zcr48"))))
+    (build-system ant-build-system)
+    (propagated-inputs
+     (list maven-doxia-parent-pom))
+    (arguments
+     `(#:jar-name "doxia-sink-api.jar"
+       #:source-dir "doxia-sink-api/src/main/java"
+       #:tests? #f ; no tests
+       #:phases (modify-phases %standard-phases
+                  (replace 'install
+                    (install-from-pom "doxia-sink-api/pom.xml")))))
+    (home-page "https://maven.apache.org/doxia/index.html")
+    (synopsis "Generic markup language interface")
+    (description
+     "The @code{Sink} interface is a generic markup language
+interface provided as a Java API.  It contains several methods that
+encapsulate common text syntax.  A start tag is denoted by @code{xxxx()}
+method and a end of tag by @code{xxxx_()} method.")
+    (license license:asl2.0)))
+
+(define maven-doxia-parent-pom
+  (package
+    (inherit maven-doxia-sink-api)
+    (name "maven-doxia-parent-pom")
+    (arguments
+     `(#:tests? #f
+       #:phases (modify-phases %standard-phases
+                  (delete 'configure)
+                  (delete 'build)
+                  (replace 'install
+                    (install-pom-file "pom.xml")))))
+    (propagated-inputs
+     (list maven-parent-pom-34))
+    (synopsis "Content generation framework")
+    (description "@samp{Doxia} is a content generation framework that provides
+powerful techniques for generating static and dynamic content, supporting a
+variety of markup languages.")))