Add DSL to define versions

build.gradle.kts

@@ -42,6 +42,11 @@ pluginPublishConventions {
     }
 }
 
+gradlePlugin.plugins.create("java-module-versions") {
+    id = "${project.group}.${name}"
+    implementationClass = "org.gradlex.javamodule.dependencies.JavaModuleVersionsPlugin"
+}
+
 tasks.test {
     useJUnitPlatform()
     maxParallelForks = 4

src/main/java/org/gradlex/javamodule/dependencies/JavaModuleVersionsPlugin.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright the GradleX team.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.gradlex.javamodule.dependencies;
+
+import org.gradle.api.NonNullApi;
+import org.gradle.api.Plugin;
+import org.gradle.api.Project;
+import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.plugins.JavaPlatformPlugin;
+import org.gradle.api.plugins.JavaPlugin;
+import org.gradlex.javamodule.dependencies.dsl.ModuleVersions;
+
+@SuppressWarnings("unused")
+@NonNullApi
+public abstract class JavaModuleVersionsPlugin implements Plugin<Project> {
+
+    @Override
+    public void apply(Project project) {
+        project.getPlugins().withType(JavaPlugin.class, javaPlugin -> setupForProject(project));
+        project.getPlugins().withType(JavaPlatformPlugin.class, javaPlugin -> setupForProject(project));
+    }
+
+    private void setupForProject(Project project) {
+        project.getPlugins().apply(JavaModuleDependenciesPlugin.class);
+        JavaModuleDependenciesExtension javaModuleDependencies = project.getExtensions().getByType(JavaModuleDependenciesExtension.class);
+        Configuration configuration = project.getConfigurations().findByName(JavaPlugin.IMPLEMENTATION_CONFIGURATION_NAME);
+        if (configuration == null) {
+            configuration = project.getConfigurations().getByName(JavaPlatformPlugin.API_CONFIGURATION_NAME);
+        }
+        project.getExtensions().create("moduleInfo", ModuleVersions.class, configuration, javaModuleDependencies);
+    }
+
+}

src/main/java/org/gradlex/javamodule/dependencies/dsl/ModuleVersions.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright the GradleX team.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.gradlex.javamodule.dependencies.dsl;
+
+import org.gradle.api.Action;
+import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.artifacts.DependencyConstraint;
+import org.gradle.api.artifacts.MutableVersionConstraint;
+import org.gradle.api.artifacts.dsl.DependencyHandler;
+import org.gradlex.javamodule.dependencies.JavaModuleDependenciesExtension;
+
+import javax.inject.Inject;
+
+abstract public class ModuleVersions {
+
+    private final Configuration configuration;
+    protected final JavaModuleDependenciesExtension javaModuleDependencies;
+
+    @Inject
+    protected abstract DependencyHandler getDependencies();
+
+    public ModuleVersions(Configuration configuration, JavaModuleDependenciesExtension javaModuleDependencies) {
+        this.configuration = configuration;
+        this.javaModuleDependencies = javaModuleDependencies;
+    }
+
+    public void version(String moduleName, String version) {
+        version(moduleName, a -> a.require(version));
+    }
+
+    public void version(String moduleName, Action<? super MutableVersionConstraint> version) {
+        getDependencies().getConstraints().add(configuration.getName(), javaModuleDependencies.ga(moduleName).map(ga -> {
+            DependencyConstraint dependencyConstraint = getDependencies().getConstraints().create(ga);
+            dependencyConstraint.version(version);
+            return dependencyConstraint;
+        }));
+    }
+}

src/main/java/org/gradlex/javamodule/dependencies/tasks/ModuleVersionRecommendation.java

@@ -39,7 +39,6 @@
 import org.gradle.api.tasks.TaskAction;
 
 import javax.inject.Inject;
-import java.util.List;
 import java.util.Objects;
 import java.util.Set;
 import java.util.TreeSet;