Implement JvmOptions class

examples/lib/bld/bld-wrapper.properties

@@ -1,7 +1,7 @@
 bld.downloadExtensionJavadoc=false
 bld.downloadExtensionSources=true
 bld.downloadLocation=
-bld.extension-kotlin=com.uwyn.rife2:bld-kotlin:1.0.4
+bld.extension-kotlin=com.uwyn.rife2:bld-kotlin:1.0.5-SNAPSHOT
 bld.repositories=MAVEN_LOCAL,MAVEN_CENTRAL,RIFE2_SNAPSHOTS,RIFE2_RELEASES
 bld.sourceDirectories=
 bld.version=2.2.1

examples/src/bld/java/com/example/ExampleBuild.java

@@ -3,6 +3,8 @@ package com.example;
 import rife.bld.BuildCommand;
 import rife.bld.Project;
 import rife.bld.extension.CompileKotlinOperation;
+import rife.bld.extension.kotlin.CompileOptions;
+import rife.bld.extension.kotlin.JvmOptions;
 
 import java.io.File;
 import java.util.List;
@@ -58,12 +60,14 @@ public class ExampleBuild extends Project {
     @BuildCommand(summary = "Compiles the Kotlin project")
     @Override
     public void compile() throws Exception {
+        var options = new CompileOptions().verbose(true);
+        options.jvmOptions().enableNativeAccess(JvmOptions.ALL_UNNAMED);
         // The source code located in src/main/kotlin and src/test/kotlin will be compiled
-        var op = new CompileKotlinOperation()
+        new CompileKotlinOperation()
 //                .kotlinHome("path/to/kotlin")
 //                .kotlinc("path/to/kotlinc")
-                .fromProject(this);
-        op.compileOptions().verbose(true);
-        op.execute();
+                .compileOptions(options)
+                .fromProject(this)
+                .execute();
     }
 }

src/main/java/rife/bld/extension/kotlin/CompileOptions.java

@@ -37,7 +37,7 @@ public class CompileOptions {
     private final Collection<String> advancedOptions_ = new ArrayList<>();
     private final Collection<File> argFile_ = new ArrayList<>();
     private final Collection<File> classpath_ = new ArrayList<>();
-    private final Collection<String> jvmOptions_ = new ArrayList<>();
+    private final JvmOptions jvmOptions_ = new JvmOptions();
     private final Collection<String> optIn_ = new ArrayList<>();
     private final Collection<String> options_ = new ArrayList<>();
     private final Collection<String> plugin_ = new ArrayList<>();
@@ -709,12 +709,12 @@ public class CompileOptions {
      *
      * @return the JVM options
      */
-    public Collection<String> jvmOptions() {
+    public JvmOptions jvmOptions() {
         return jvmOptions_;
     }
 
     /**
-     * Pass an option directly to Java Virtual Machine
+     * Pass an option directly to the Java Virtual Machine
      *
      * @param jvmOptions the JVM options
      * @return this operation instance
@@ -725,7 +725,7 @@ public class CompileOptions {
     }
 
     /**
-     * Pass an option directly to JVM
+     * Pass an option directly to the Java Virtual Machine
      *
      * @param jvmOptions one or more JVM option
      * @return this operation instance

src/main/java/rife/bld/extension/kotlin/JvmOptions.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2023-2025 the original author or authors.
+ *
+ * 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
+ *
+ *     https://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 rife.bld.extension.kotlin;
+
+import rife.tools.StringUtils;
+
+import java.io.Serial;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Java Virtual Machine options.
+ *
+ * @author <a href="https://erik.thauvin.net/">Erik C. Thauvin</a>
+ * @since 1.0.5
+ */
+@SuppressWarnings("PMD.LooseCoupling")
+public class JvmOptions extends ArrayList<String> {
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * Keyword to enable native access for all code on the class path.
+     */
+    public final static String ALL_UNNAMED = "ALL-UNNAMED";
+
+    /**
+     * Modules that are permitted to perform restricted native operations.
+     * The module name can also be {@link #ALL_UNNAMED}.
+     *
+     * @return this list of options
+     */
+    public JvmOptions enableNativeAccess(String... modules) {
+        return enableNativeAccess(List.of(modules));
+    }
+
+    /**
+     * Modules that are permitted to perform restricted native operations.
+     * The module name can also be {@link #ALL_UNNAMED}.
+     *
+     * @return this list of options
+     */
+    public JvmOptions enableNativeAccess(List<String> modules) {
+        add("--enable-native-access=" + StringUtils.join(modules, ","));
+        return this;
+    }
+}

src/test/java/rife/bld/extension/CompileKotlinOperationTest.java

@@ -23,6 +23,7 @@ import rife.bld.BaseProject;
 import rife.bld.blueprints.BaseProjectBlueprint;
 import rife.bld.extension.kotlin.CompileOptions;
 import rife.bld.extension.kotlin.CompilerPlugin;
+import rife.bld.extension.kotlin.JvmOptions;
 import rife.tools.FileUtils;
 
 import java.io.File;
@@ -177,9 +178,10 @@ class CompileKotlinOperationTest {
 
             op.compileOptions().verbose(true);
             op.compileOptions().jdkRelease("17");
+            op.compileOptions().jvmOptions().enableNativeAccess(JvmOptions.ALL_UNNAMED);
 
             var args = op.compileOptions().args();
-            var matches = List.of("-Xjdk-release=17", "-no-stdlib", "-verbose");
+            var matches = List.of("-Xjdk-release=17", "-J--enable-native-access=ALL-UNNAMED", "-no-stdlib", "-verbose");
             assertThat(args).as(args + " == " + matches).isEqualTo(matches);
 
             op.execute();

src/test/java/rife/bld/extension/kotlin/JvmOptionsTest.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2023-2025 the original author or authors.
+ *
+ * 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
+ *
+ *     https://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 rife.bld.extension.kotlin;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@SuppressWarnings("PMD.AvoidDuplicateLiterals")
+class JvmOptionsTest {
+    @Test
+    void testCompileOptions() {
+        var compileOptions = new CompileOptions().jvmOptions(new JvmOptions().enableNativeAccess(JvmOptions.ALL_UNNAMED));
+        assertThat(compileOptions.jvmOptions()).as(JvmOptions.ALL_UNNAMED).containsExactly("--enable-native-access=ALL-UNNAMED");
+        assertThat(compileOptions.args()).as("args()").containsExactly("-J--enable-native-access=ALL-UNNAMED");
+
+        compileOptions = new CompileOptions().jvmOptions(new JvmOptions().enableNativeAccess("m1", "m2"));
+        assertThat(compileOptions.jvmOptions()).as("m1,m2").containsExactly("--enable-native-access=m1,m2");
+        assertThat(compileOptions.args()).as("args(m1,m2)").containsExactly("-J--enable-native-access=m1,m2");
+    }
+
+    @Test
+    void testEnableNativeAccess() {
+        var options = new JvmOptions().enableNativeAccess(JvmOptions.ALL_UNNAMED);
+        assertThat(options).as(JvmOptions.ALL_UNNAMED).containsExactly("--enable-native-access=ALL-UNNAMED");
+
+        options = new JvmOptions().enableNativeAccess("m1", "m2");
+        assertThat(options).as("m1,m2").containsExactly("--enable-native-access=m1,m2");
+    }
+
+    @Test
+    void testJvmOptions() {
+        var compileOptions = new CompileOptions().jvmOptions("option1", "option2");
+        assertThat(compileOptions.jvmOptions()).as("option1,option2").containsExactly("option1", "option2");
+        assertThat(compileOptions.args()).as("args()").containsExactly("-Joption1", "-Joption2");
+
+        compileOptions = new CompileOptions().jvmOptions(List.of("option1", "option2"));
+        assertThat(compileOptions.jvmOptions()).as("List.of(option1,option2)").containsExactly("option1", "option2");
+        assertThat(compileOptions.args()).as("args(list)").containsExactly("-Joption1", "-Joption2");
+
+        compileOptions = compileOptions.jvmOptions(new JvmOptions().enableNativeAccess(JvmOptions.ALL_UNNAMED));
+        assertThat(compileOptions.jvmOptions()).as("List.of(option1,option2,ALL_UNNAMED)")
+                .containsExactly("option1", "option2", "--enable-native-access=ALL-UNNAMED");
+        assertThat(compileOptions.args()).as("args(option1,option2,ALL_UNNAMED)")
+                .containsExactly("-Joption1", "-Joption2", "-J--enable-native-access=ALL-UNNAMED");
+    }
+}