Java 21 support

.github/workflows/gradle.yml

@@ -18,13 +18,13 @@ jobs:
       matrix:
         # test against latest update of each major Java version, as well as specific updates of LTS versions:
         RUNTIME: [ol, wlp]
-        RUNTIME_VERSION: [23.0.0.6, 23.0.0.9]
-        java: [17, 11, 8]
+        RUNTIME_VERSION: [23.0.0.10]
+        java: [21, 17, 11, 8]
         exclude:
         - java: 8
-          RUNTIME_VERSION: 23.0.0.6
-        - java: 17
-          RUNTIME_VERSION: 23.0.0.6
+          RUNTIME: wlp
+        - java: 11
+          RUNTIME: ol
     name: ${{ matrix.RUNTIME }} ${{ matrix.RUNTIME_VERSION }}, Java ${{ matrix.java }}, Linux
     steps:
     # Checkout repos
@@ -65,8 +65,8 @@ jobs:
     # Install dependencies
     - name: Install ci.ant and ci.common
       run: |
-        mvn -V clean install -f ci.ant --batch-mode --no-transfer-progress --errors -DtrimStackTrace=false
-        mvn -V clean install -f ci.common --batch-mode --no-transfer-progress --errors -DtrimStackTrace=false
+        mvn -V clean install -f ci.ant --batch-mode --no-transfer-progress --errors -DtrimStackTrace=false -DskipTests
+        mvn -V clean install -f ci.common --batch-mode --no-transfer-progress --errors -DtrimStackTrace=false -DskipTests
     # Run tests
     - name: Run tests with Gradle on Ubuntu
       run:
@@ -95,15 +95,13 @@ jobs:
       matrix:
         # test against latest update of each major Java version, as well as specific updates of LTS versions:
         RUNTIME: [ol, wlp]
-        RUNTIME_VERSION: [23.0.0.6, 23.0.0.9]
-        java: [17, 11, 8]
+        RUNTIME_VERSION: [23.0.0.10]
+        java: [21, 17, 11, 8]
         exclude:
         - java: 8
-          RUNTIME_VERSION: 23.0.0.6
-        - java: 8
+          RUNTIME: ol
+        - java: 11
           RUNTIME: wlp
-        - java: 17
-          RUNTIME_VERSION: 23.0.0.6
     name: ${{ matrix.RUNTIME }} ${{ matrix.RUNTIME_VERSION }}, Java ${{ matrix.java }}, Windows
     steps:
     # Checkout repos
@@ -140,11 +138,11 @@ jobs:
     # Install ci.ant
     - name: Install ci.ant
       working-directory: C:/ci.ant
-      run: mvn -V clean install --batch-mode --no-transfer-progress --errors -DtrimStackTrace=false
+      run: mvn -V clean install --batch-mode --no-transfer-progress --errors -DtrimStackTrace=false -DskipTests
     # Install ci.common
     - name: Install ci.common
       working-directory: C:/ci.common
-      run: mvn -V clean install --batch-mode --no-transfer-progress --errors -DtrimStackTrace=false
+      run: mvn -V clean install --batch-mode --no-transfer-progress --errors -DtrimStackTrace=false -DskipTests
     # Run tests
     - name: Run tests with Gradle on Windows
       working-directory: C:/ci.gradle

build.gradle

@@ -40,27 +40,27 @@ configurations {
 }
 
 compileJava {
-    sourceCompatibility = JavaVersion.VERSION_1_7
-    targetCompatibility = JavaVersion.VERSION_1_7
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
 }
 
 compileTestJava {
-    sourceCompatibility = JavaVersion.VERSION_1_7
-    targetCompatibility = JavaVersion.VERSION_1_7
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
 }
 
 compileGroovy {
-    sourceCompatibility = JavaVersion.VERSION_1_7
-    targetCompatibility = JavaVersion.VERSION_1_7
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
 }
 
 compileTestGroovy {
-    sourceCompatibility = JavaVersion.VERSION_1_7
-    targetCompatibility = JavaVersion.VERSION_1_7
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
 }
 
-def libertyAntVersion = "1.9.13"
-def libertyCommonVersion = "1.8.29"
+def libertyAntVersion = "1.9.14-SNAPSHOT"
+def libertyCommonVersion = "1.8.30-SNAPSHOT"
 
 dependencies {
     implementation gradleApi()

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,13 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -143,12 +140,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -193,6 +194,10 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
 # Collect all arguments for the java command;
 #   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
 #     shell script including quotes and variable substitutions, so put them in
@@ -205,6 +210,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +41,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +76,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal

src/main/groovy/io/openliberty/tools/gradle/tasks/AbstractFeatureTask.groovy

@@ -16,6 +16,7 @@
 package io.openliberty.tools.gradle.tasks
 
 
+import io.openliberty.tools.common.plugins.util.AbstractContainerSupportUtil
 import io.openliberty.tools.common.plugins.util.InstallFeatureUtil
 import io.openliberty.tools.common.plugins.util.InstallFeatureUtil.ProductProperties
 import io.openliberty.tools.common.plugins.util.PluginExecutionException
@@ -109,6 +110,7 @@ public class AbstractFeatureTask extends AbstractServerTask {
     private class InstallFeatureTaskUtil extends InstallFeatureUtil {
         public InstallFeatureTaskUtil(File installDir, File buildDir, String from, String to, Set<String> pluginListedEsas, List<ProductProperties> propertiesList, String openLibertyVerion, String containerName, List<String> additionalJsons)  throws PluginScenarioException, PluginExecutionException {
             super(installDir, buildDir, from, to, pluginListedEsas, propertiesList, openLibertyVerion, containerName, additionalJsons)
+            setContainerEngine(this);
         }
 
         @Override
@@ -291,5 +293,16 @@ public class AbstractFeatureTask extends AbstractServerTask {
         return util
     }
 
+    protected void setContainerEngine(AbstractContainerSupportUtil util) throws PluginExecutionException {
+        String LIBERTY_DEV_PODMAN = "liberty.dev.podman";
+        Map<String, Object> projectProperties = project.getProperties();
+        if (!projectProperties.isEmpty() && projectProperties.containsKey(LIBERTY_DEV_PODMAN)) {
+            Object isPodman = projectProperties.get(LIBERTY_DEV_PODMAN);
+            if (isPodman != null) {
+                util.setIsDocker(!(Boolean.parseBoolean(isPodman.toString())));
+                logger.debug("liberty.dev.podman was set to: " + (Boolean.parseBoolean(isPodman.toString())));
+            }
+        }
+    }
 
 }

src/main/groovy/io/openliberty/tools/gradle/tasks/DevTask.groovy

@@ -15,6 +15,7 @@
  */
 package io.openliberty.tools.gradle.tasks
 
+import org.gradle.api.GradleException
 import org.gradle.api.Project
 import org.gradle.api.artifacts.Configuration
 import org.gradle.api.internal.file.DefaultFilePropertyFactory
@@ -360,7 +361,7 @@ class DevTask extends AbstractFeatureTask {
                     boolean libertyDebug, boolean pollingTest, boolean container, File containerfile, File containerBuildContext,
                     String containerRunOpts, int containerBuildTimeout, boolean skipDefaultPorts, boolean keepTempContainerfile, 
                     String mavenCacheLocation, String packagingType, File buildFile, boolean generateFeatures
-        ) throws IOException {
+        ) throws IOException, PluginExecutionException {
             super(buildDir, serverDirectory, sourceDirectory, testSourceDirectory, configDirectory, projectDirectory, /* multi module project directory */ projectDirectory,
                     resourceDirs, hotTests, skipTests, false /* skipUTs */, false /* skipITs */, skipInstallFeature, artifactId,  serverStartTimeout,
                     verifyAppStartTimeout, appUpdateTimeout, ((long) (compileWait * 1000L)), libertyDebug,
@@ -378,6 +379,8 @@ class DevTask extends AbstractFeatureTask {
             project.configurations.getByName('libertyFeature').dependencies.each {
                 dep -> this.existingLibertyFeatureDependencies.add(dep.name)
             }
+
+            setContainerEngine(this)
         }
 
         @Override
@@ -1171,14 +1174,18 @@ class DevTask extends AbstractFeatureTask {
         File buildFile = project.getBuildFile();
 
         // Instantiate util before any child gradle tasks launched so it can help find available port if needed
-        this.util = new DevTaskUtil(project.buildDir, serverInstallDir, getUserDir(project, serverInstallDir),
+        try {
+            this.util = new DevTaskUtil(project.buildDir, serverInstallDir, getUserDir(project, serverInstallDir),
                 serverDirectory, sourceDirectory, testSourceDirectory, configDirectory, project.getRootDir(),
                 resourceDirs, hotTests.booleanValue(), skipTests.booleanValue(), skipInstallFeature.booleanValue(), artifactId, serverStartTimeout.intValue(),
                 verifyAppStartTimeout.intValue(), verifyAppStartTimeout.intValue(), compileWait.doubleValue(),
                 libertyDebug.booleanValue(), pollingTest.booleanValue(), container.booleanValue(), containerfile, containerBuildContext, containerRunOpts,
                 containerBuildTimeout, skipDefaultPorts.booleanValue(), keepTempContainerfile.booleanValue(), localMavenRepoForFeatureUtility,
                 getPackagingType(), buildFile, generateFeatures.booleanValue()
-        );
+            );
+        } catch (IOException | PluginExecutionException e) {
+            throw new GradleException("Error initializing dev mode.", e)
+        }
 
         ProjectConnection gradleConnection = initGradleProjectConnection();
         BuildLauncher gradleBuildLauncher = gradleConnection.newBuild();

src/test/groovy/io/openliberty/tools/gradle/BaseDevTest.groovy

@@ -83,7 +83,7 @@ class BaseDevTest extends AbstractIntegrationTest {
             gradlew = new File("gradlew")
         }
 
-        StringBuilder command = new StringBuilder(gradlew.getAbsolutePath() + " libertyDev");
+        StringBuilder command = new StringBuilder(gradlew.getAbsolutePath() + " --warning-mode none libertyDev");
         if (params != null) {
             command.append(" " + params);
         }

src/test/groovy/io/openliberty/tools/gradle/BaseGenerateFeaturesTest.groovy

@@ -125,7 +125,7 @@ class BaseGenerateFeaturesTest extends AbstractIntegrationTest {
             gradlew = new File("gradlew");
         }
 
-        StringBuilder command = new StringBuilder(gradlew.getAbsolutePath() + " " + processCommand);
+        StringBuilder command = new StringBuilder(gradlew.getAbsolutePath() + " --warning-mode none " + processCommand);
 
         System.out.println("Running command: " + command.toString());
         ProcessBuilder builder = buildProcess(command.toString());

src/test/groovy/io/openliberty/tools/gradle/TestEclipseFacetsWar.groovy

@@ -57,7 +57,7 @@ public class TestEclipseFacetsWar extends AbstractIntegrationTest{
             if (attributes.getAt('facet').equals('jst.web') && attributes.getAt('version').equals('3.0')) {
                 hasJstWebFacet = true
             }
-            if (attributes.getAt('facet').equals('jst.java') && attributes.getAt('version').equals('1.7')) {
+            if (attributes.getAt('facet').equals('jst.java') && attributes.getAt('version').equals('1.8')) {
                 hasJavaFacet = true
             }
         }

src/test/resources/sample.servlet-noWebAppConfig/getAppNamesFromConfigTest.gradle

@@ -18,8 +18,8 @@ buildscript {
 apply plugin: 'war'
 apply plugin: 'liberty'
 
-sourceCompatibility = 1.7
-targetCompatibility = 1.7
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 compileJava.options.encoding = 'UTF-8'
 

src/test/resources/sample.servlet-noWebAppConfig/testAppListsWithObjects.gradle

@@ -18,8 +18,8 @@ buildscript {
 apply plugin: 'war'
 apply plugin: 'liberty'
 
-sourceCompatibility = 1.7
-targetCompatibility = 1.7
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 compileJava.options.encoding = 'UTF-8'
 

src/test/resources/sample.servlet-noWebAppConfig/testWarTasksWithDifferentDependencies.gradle

@@ -18,8 +18,8 @@ buildscript {
 apply plugin: 'war'
 apply plugin: 'liberty'
 
-sourceCompatibility = 1.7
-targetCompatibility = 1.7
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 compileJava.options.encoding = 'UTF-8'
 

src/test/resources/sample.servlet-noWebAppConfig/verifyTimeoutSuccessListsOfAppsTest.gradle

@@ -18,8 +18,8 @@ buildscript {
 apply plugin: 'war'
 apply plugin: 'liberty'
 
-sourceCompatibility = 1.7
-targetCompatibility = 1.7
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 compileJava.options.encoding = 'UTF-8'
 

src/test/resources/sample.servlet/TestStripVersion.gradle

@@ -22,8 +22,8 @@ buildscript {
 apply plugin: 'war'
 apply plugin: 'liberty'
 
-sourceCompatibility = 1.7
-targetCompatibility = 1.7
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 compileJava.options.encoding = 'UTF-8'
 

src/test/resources/sample.servlet/testAppConfig.gradle

@@ -18,8 +18,8 @@ buildscript {
 apply plugin: 'war'
 apply plugin: 'liberty'
 
-sourceCompatibility = 1.7
-targetCompatibility = 1.7
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 compileJava.options.encoding = 'UTF-8'