HHH-14082 Apply version injection plugin

Author: marko-bekhta

build.gradle

@@ -19,7 +19,7 @@ buildscript {
 plugins {
 	id "local.module"
 
-	id "org.hibernate.build.version-injection" version "2.0.0" apply false
+	id "org.hibernate.build.version-injection" version "2.1.0" apply false
 	id 'org.hibernate.orm.database-service' apply false
 	id 'biz.aQute.bnd' version '7.1.0' apply false
 

hibernate-core/hibernate-core.gradle

@@ -8,6 +8,7 @@ plugins {
     id "local.publishing-java-module"
     id "local.publishing-group-relocation"
 
+    id "org.hibernate.build.version-injection"
     id "org.hibernate.orm.antlr"
     id "local-xjc-plugin"
 }
@@ -132,6 +133,10 @@ xjc {
     }
 }
 
+versionInjection {
+    into( 'org.hibernate.Version', 'initVersion' )
+}
+
 task copyBundleResourcesXml (type: Copy) {
     inputs.property( "db", db )
     inputs.property( "dbHost", dbHost )

tooling/metamodel-generator/hibernate-processor.gradle

@@ -6,7 +6,7 @@
 plugins {
 	id "local.publishing-java-module"
 	id "local.publishing-group-relocation"
-	id "org.hibernate.build.version-injection"
+    id "org.hibernate.build.version-injection"
 }
 
 description = 'Hibernate compile-time tooling'
@@ -77,6 +77,10 @@ configurations {
     jakartaDataCompileOnly.extendsFrom(testCompileOnly)
 }
 
+versionInjection {
+    into( 'org.hibernate.processor.Version', 'initVersion' )
+}
+
 def quarkusOrmPanacheTestTask = tasks.register( 'quarkusOrmPanacheTest', Test ) {
 	description = 'Runs the Quarkus ORM Panache tests.'
 	group = 'verification'

tooling/metamodel-generator/src/main/java/org/hibernate/processor/Version.java

@@ -6,26 +6,23 @@
 
 import org.hibernate.processor.util.NullnessUtil;
 
-import org.checkerframework.checker.nullness.qual.Nullable;
-
 /**
  * Information about the Meta Model Generator version.
  *
  * @author Hardy Ferentschik
  */
 public final class Version {
-	private static @Nullable String version;
+	private static final String VERSION = initVersion();
+
+	private static String initVersion() {
+		final String version = NullnessUtil.castNonNull( Version.class.getPackage() ).getImplementationVersion();
+		return version != null ? version : "[WORKING]";
+	}
 
 	private Version() {
 	}
 
 	public static String getVersionString() {
-		if ( version == null ) {
-			version = NullnessUtil.castNonNull( Version.class.getPackage() ).getImplementationVersion();
-			if ( version == null ) {
-				version = "[WORKING]";
-			}
-		}
-		return version;
+		return VERSION;
 	}
 }