Fetching dependencies declared in swift-java.config

.github/scripts/validate_sample.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# shellcheck disable=SC2034
+declare -r GREEN='\033[0;32m'
+declare -r BOLD='\033[1m'
+declare -r RESET='\033[0m'
+
+declare -r sampleDir="$1"
+declare -r CI_VALIDATE_SCRIPT='ci-validate.sh'
+
+echo ""
+echo ""
+echo "========================================================================"
+printf "Validate sample '${BOLD}%s${RESET}' using: " "$sampleDir"
+cd "$sampleDir" || exit
+if [[ $(find . -name ${CI_VALIDATE_SCRIPT} -maxdepth 1) ]]; then
+  echo -e "Custom ${BOLD}${CI_VALIDATE_SCRIPT}${RESET} script..."
+  ./${CI_VALIDATE_SCRIPT} || exit
+elif [[ $(find . -name 'build.gradle*' -maxdepth 1) ]]; then
+  echo -e "${BOLD}Gradle${RESET} build..."
+  ./gradlew build || ./gradlew build --info # re-run to get better failure output
+else
+  echo -e "${BOLD}SwiftPM${RESET} build..."
+  swift build || exit
+fi
+
+echo -e "Validated sample '${BOLD}${sampleDir}${RESET}': ${BOLD}passed${RESET}."
+cd - || exit
+
+echo
+printf "Done validating sample: %s" "${sampleDir}"
+echo -e "${GREEN}done${RESET}."

.github/workflows/pull_request.yml

@@ -82,8 +82,18 @@ jobs:
       - uses: actions/checkout@v4
       - name: Prepare CI Environment
         uses: ./.github/actions/prepare_env
-      - name: Verify Samples (All)
-        run: .github/scripts/validate_samples.sh
+      - name: "Verify Sample: JavaDependencySampleApp"
+        run: .github/scripts/validate_sample.sh Samples/JavaDependencySampleApp
+      - name: "Verify Sample: JavaKitSampleApp"
+        run: .github/scripts/validate_sample.sh Samples/JavaKitSampleApp
+      - name: "Verify Sample: JavaProbablyPrime"
+        run: .github/scripts/validate_sample.sh Samples/JavaProbablyPrime
+      - name: "Verify Sample: JavaSieve"
+        run: .github/scripts/validate_sample.sh Samples/JavaSieve
+      - name: "Verify Sample: SwiftAndJavaJarSampleLib"
+        run: .github/scripts/validate_sample.sh Samples/SwiftAndJavaJarSampleLib
+      - name: "Verify Sample: SwiftKitSampleApp"
+        run: .github/scripts/validate_sample.sh Samples/SwiftKitSampleApp
         # TODO: Benchmark compile crashes in CI, enable when nightly toolchains in better shape.
         # - name: Build (Swift) Benchmarks
         #  run: "swift package --package-path Benchmarks/ benchmark list"

.licenseignore

@@ -42,4 +42,5 @@ gradlew.bat
 **/ci-validate.sh
 **/DO_NOT_EDIT.txt
 Plugins/**/_PluginsShared
-Plugins/**/0_PLEASE_SYMLINK*
+Plugins/**/0_PLEASE_SYMLINK*
+Plugins/PluginsShared/JavaKitConfigurationShared

JavaKit/build.gradle

@@ -0,0 +1,77 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2024 Apple Inc. and the Swift.org project authors
+// Licensed under Apache License v2.0
+//
+// See LICENSE.txt for license information
+// See CONTRIBUTORS.txt for the list of Swift.org project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+//===----------------------------------------------------------------------===//
+
+plugins {
+  id("build-logic.java-library-conventions")
+}
+
+group = "org.swift.javakit"
+version = "1.0-SNAPSHOT"
+
+repositories {
+  mavenCentral()
+}
+
+java {
+  toolchain {
+    languageVersion.set(JavaLanguageVersion.of(22))
+  }
+}
+
+dependencies {
+  implementation("dev.gradleplugins:gradle-api:8.10.1")
+
+  testImplementation(platform("org.junit:junit-bom:5.10.0"))
+  testImplementation("org.junit.jupiter:junit-jupiter")
+}
+
+tasks.test {
+  useJUnitPlatform()
+  testLogging {
+    events("passed", "skipped", "failed")
+  }
+}
+
+// Copy the gradle wrapper we're using into the resulting jar's resources.
+// We'll use it to bootstrap dependencies (and gradle!) if there is none yet.
+tasks.processResources {
+  from('gradlew') {
+    into 'gradle/'
+  }
+  from('gradlew.bat') {
+    into 'gradle/'
+  }
+  from('../gradle/wrapper/gradle-wrapper.jar') {
+    into 'gradle/wrapper/'
+  }
+  from('../gradle/wrapper/gradle-wrapper.properties') {
+    into 'gradle/wrapper/'
+  }
+}
+
+//task fatJar(type: Jar) {
+//    archiveBaseName = 'java-kit-fat-jar'
+//    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+//    from { configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) } }
+//    with jar
+//}
+
+// Task necessary to bootstrap
+task printRuntimeClasspath {
+    def runtimeClasspath = sourceSets.main.runtimeClasspath
+    inputs.files(runtimeClasspath)
+    doLast {
+        println("CLASSPATH:${runtimeClasspath.asPath}")
+    }
+}

JavaKit/gradlew

@@ -0,0 +1 @@
+../gradlew

JavaKit/gradlew.bat

@@ -0,0 +1 @@
+../gradlew.bat

JavaKit/src/main/java/org/swift/javakit/annotations/UsedFromSwift.java

@@ -0,0 +1,28 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2024 Apple Inc. and the Swift.org project authors
+// Licensed under Apache License v2.0
+//
+// See LICENSE.txt for license information
+// See CONTRIBUTORS.txt for the list of Swift.org project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+//===----------------------------------------------------------------------===//
+
+package org.swift.javakit.annotations;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Since some public methods may not appear as used in Java source code, but are used by Swift,
+ * we can use this source annotation to mark such entry points to not accidentally remove them with
+ * "safe delete" refactorings in Java IDEs which would be unaware of the usages from Swift.
+ */
+@SuppressWarnings("unused") // used from Swift
+@Retention(RetentionPolicy.SOURCE)
+public @interface UsedFromSwift {
+}