Switch to Java 21 for runtime

Resolves: RHEL-52714

0001-Use-OpenJDK-21.patch

@@ -0,0 +1,25 @@
+From 089eacff83657ad118c1348ef521e46dc18645df Mon Sep 17 00:00:00 2001
+From: Mikolaj Izdebski <mizdebsk@redhat.com>
+Date: Thu, 22 Feb 2024 05:30:33 +0100
+Subject: [PATCH 1/2] Use OpenJDK 21
+
+---
+ src/main/rpm/macros.xmvngen | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/main/rpm/macros.xmvngen b/src/main/rpm/macros.xmvngen
+index 4ff3f22..0b124f4 100644
+--- a/src/main/rpm/macros.xmvngen
++++ b/src/main/rpm/macros.xmvngen
+@@ -3,7 +3,7 @@
+ %__xmvngen_debug %{nil}
+ 
+ # Path to JVM library (libjvm.so).  Java 17 or newer is required.
+-%__xmvngen_libjvm %{_jvmdir}/jre-17-openjdk/lib/server/libjvm.so
++%__xmvngen_libjvm %{_jvmdir}/jre-21-openjdk/lib/server/libjvm.so
+ 
+ # Class path of nested JVM.  This should be a colon-separated list of
+ # JARs that contains xmvn-generator.jar, JARs with third-party
+-- 
+2.41.0
+

0002-Enable-JPMS-provides-and-JAR-transformer.patch

@@ -1,14 +1,14 @@
-From ab348efccc347d192f582bd926ffa048f33d615c Mon Sep 17 00:00:00 2001
+From 1f80a6d816dc3dde83dc3df0d94d97b8a7f62937 Mon Sep 17 00:00:00 2001
 From: Mikolaj Izdebski <mizdebsk@redhat.com>
 Date: Wed, 30 Aug 2023 15:53:26 +0200
-Subject: [PATCH] Enable JPMS provides and JAR transformer
+Subject: [PATCH 2/2] Enable JPMS provides and JAR transformer
 
 ---
  src/main/rpm/macros.xmvngen | 6 +++---
  1 file changed, 3 insertions(+), 3 deletions(-)
 
 diff --git a/src/main/rpm/macros.xmvngen b/src/main/rpm/macros.xmvngen
-index 4ff3f22..ca1e3bb 100644
+index 0b124f4..b1ef101 100644
 --- a/src/main/rpm/macros.xmvngen
 +++ b/src/main/rpm/macros.xmvngen
 @@ -1,6 +1,6 @@
@@ -18,7 +18,7 @@ index 4ff3f22..ca1e3bb 100644
 +%__xmvngen_debug 1
  
  # Path to JVM library (libjvm.so).  Java 17 or newer is required.
- %__xmvngen_libjvm %{_jvmdir}/jre-17-openjdk/lib/server/libjvm.so
+ %__xmvngen_libjvm %{_jvmdir}/jre-21-openjdk/lib/server/libjvm.so
 @@ -15,7 +15,7 @@
  # generator factories (classes implementing GeneratorFactory interface).
  # Available hook factories are:

xmvn-generator.spec

@@ -11,7 +11,8 @@ ExclusiveArch:  %{java_arches}
 
 Source0:        https://github.com/fedora-java/xmvn-generator/archive/refs/tags/%{version}.tar.gz#/%{name}-%{version}.tar.gz
 
-Patch0:         0001-Enable-JPMS-provides-and-JAR-transformer.patch
+Patch0:         0001-Use-OpenJDK-21.patch
+Patch1:         0002-Enable-JPMS-provides-and-JAR-transformer.patch
 
 BuildRequires:  gcc
 BuildRequires:  rpm-devel
@@ -28,7 +29,7 @@ BuildRequires:  mvn(org.ow2.asm:asm)
 
 Requires:       rpm-build
 Requires:       lujavrite
-Requires:       java-17-openjdk-headless
+Requires:       java-21-openjdk-headless
 
 %description
 XMvn Generator is a dependency generator for RPM Package Manager
@@ -39,8 +40,9 @@ from Lua.
 
 %prep
 %setup -q
-%if !0%{?fedora}
 %patch0 -p1
+%if !0%{?fedora}
+%patch1 -p1
 %endif
 %mvn_file : %{name}
 
@@ -63,6 +65,10 @@ install -D -p -m 644 src/main/rpm/xmvngen.attr %{buildroot}%{_fileattrsdir}/xmvn
 %doc README.md
 
 %changelog
+* Mon Aug 05 2024 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.2.2-4
+- Switch to Java 21 for runtime
+- Resolves: RHEL-52714
+
 * Thu Aug 01 2024 Troy Dawson <tdawson@redhat.com> - 1.2.2-4
 - Bump release for Aug 2024 java mass rebuild