Add support for versionless features

.github/workflows/gradle.yml

@@ -18,7 +18,7 @@ jobs:
       matrix:
         # test against latest update of each major Java version, as well as specific updates of LTS versions:
         RUNTIME: [ol, wlp]
-        RUNTIME_VERSION: [24.0.0.6]
+        RUNTIME_VERSION: [24.0.0.9]
         java: [21, 17, 11, 8]
         exclude:
         - java: 8
@@ -100,7 +100,7 @@ jobs:
       matrix:
         # test against latest update of each major Java version, as well as specific updates of LTS versions:
         RUNTIME: [ol, wlp]
-        RUNTIME_VERSION: [24.0.0.6]
+        RUNTIME_VERSION: [24.0.0.9]
         java: [21, 17, 11, 8]
         exclude:
         - java: 8

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

@@ -15,13 +15,14 @@
  */
 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
 import io.openliberty.tools.common.plugins.util.PluginScenarioException
 import io.openliberty.tools.common.plugins.util.ServerFeatureUtil
+import io.openliberty.tools.common.plugins.util.ServerFeatureUtil.FeaturesPlatforms
+
 import io.openliberty.tools.gradle.utils.ArtifactDownloadUtil
 import org.gradle.api.artifacts.Configuration
 import org.gradle.api.logging.LogLevel
@@ -217,33 +218,32 @@ public class AbstractFeatureTask extends AbstractServerTask {
         return result;
     }
 
-    protected Set<String> getSpecifiedFeatures(String containerName) throws PluginExecutionException {
-        InstallFeatureUtil util = getInstallFeatureUtil(null, containerName);
+    protected FeaturesPlatforms getSpecifiedFeatures(String containerName) throws PluginExecutionException {
+        InstallFeatureUtil util = getInstallFeatureUtil(null, containerName)
+        FeaturesPlatforms getServerFeaturesResult = new FeaturesPlatforms()
         // if createNewInstallFeatureUtil failed to create a new InstallFeatureUtil instance, then features are installed via ant
         if (installFeaturesFromAnt) {
-            Set<String> featuresInstalledFromAnt;
             if (server.features.name != null) {
-                featuresInstalledFromAnt = new HashSet<String>(server.features.name);
-                return featuresInstalledFromAnt;
-            } else {
-                featuresInstalledFromAnt = new HashSet<String>();
-                return featuresInstalledFromAnt;
+                getServerFeaturesResult.getFeatures().addAll(server.features.name)
             }
+            return getServerFeaturesResult
         }
 
         def pluginListedFeatures = getPluginListedFeatures(false)
         def dependencyFeatures = getDependencyFeatures()
-        def serverFeatures = null;
 
         // if DevMode provides a server directory parameter use that for finding the server features
         if (serverDirectoryParam != null) {
-            serverFeatures = util.getServerFeatures(new File(serverDirectoryParam), getLibertyDirectoryPropertyFiles(serverDirectoryParam))
+            getServerFeaturesResult = util.getServerFeatures(new File(serverDirectoryParam), getLibertyDirectoryPropertyFiles(serverDirectoryParam))
         } else if (getServerDir(project).exists()) {
-            serverFeatures = util.getServerFeatures(getServerDir(project), getLibertyDirectoryPropertyFiles(null))
+            getServerFeaturesResult = util.getServerFeatures(getServerDir(project), getLibertyDirectoryPropertyFiles(null))
         }
 
+        Set<String> serverFeatures = getServerFeaturesResult != null ? getServerFeaturesResult.getFeatures() : new HashSet<String>()
+        Set<String> serverPlatforms = getServerFeaturesResult != null ? getServerFeaturesResult.getPlatforms() : new HashSet<String>()
+
         Set<String> featuresToInstall = util.combineToSet(pluginListedFeatures, dependencyFeatures, serverFeatures)
-        return featuresToInstall
+        return new FeaturesPlatforms(featuresToInstall, serverPlatforms)
     }
 
 	/*

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

@@ -20,6 +20,9 @@ import org.apache.tools.ant.Project
 import org.gradle.api.Task
 import org.gradle.api.tasks.TaskAction
 import org.gradle.api.tasks.bundling.War
+import org.gradle.api.logging.LogLevel
+
+import io.openliberty.tools.common.plugins.util.ServerFeatureUtil.FeaturesPlatforms
 
 class CompileJSPTask extends AbstractFeatureTask {
     protected Project ant = new Project();
@@ -82,7 +85,11 @@ class CompileJSPTask extends AbstractFeatureTask {
         setCompileJavaSourceVersion(compileJsp, task)
 
         //Feature list
-        Set<String> installedFeatures = getSpecifiedFeatures(null);
+        Set<String> installedFeatures = new HashSet<String>();
+        FeaturesPlatforms fp = getSpecifiedFeatures(null);
+        if (fp != null) {
+            installedFeatures = fp.getFeatures();
+        }
 
         //Set JSP Feature Version
         setJspVersion(compileJsp, installedFeatures);

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

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2019, 2023, 2024.
+ * (C) Copyright IBM Corporation 2019, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,10 +38,11 @@ import java.util.concurrent.ThreadPoolExecutor
 import io.openliberty.tools.ant.ServerTask
 
 import io.openliberty.tools.common.plugins.util.DevUtil
-import io.openliberty.tools.common.plugins.util.InstallFeatureUtil;
+import io.openliberty.tools.common.plugins.util.InstallFeatureUtil
 import io.openliberty.tools.common.plugins.util.PluginExecutionException
 import io.openliberty.tools.common.plugins.util.PluginScenarioException
 import io.openliberty.tools.common.plugins.util.ServerFeatureUtil
+import io.openliberty.tools.common.plugins.util.ServerFeatureUtil.FeaturesPlatforms
 import io.openliberty.tools.common.plugins.util.ServerStatusUtil
 import io.openliberty.tools.common.plugins.util.ProjectModule
 import io.openliberty.tools.common.plugins.util.BinaryScannerUtil
@@ -363,6 +364,7 @@ class DevTask extends AbstractFeatureTask {
     private class DevTaskUtil extends DevUtil {
 
         Set<String> existingFeatures;
+        Set<String> existingPlatforms;
 
         Set<String> existingLibertyFeatureDependencies;
 
@@ -388,7 +390,12 @@ class DevTask extends AbstractFeatureTask {
 
             this.libertyDirPropertyFiles = AbstractServerTask.getLibertyDirectoryPropertyFiles(installDirectory, userDirectory, serverDirectory);
             ServerFeatureUtil servUtil = getServerFeatureUtil(true, libertyDirPropertyFiles);
-            this.existingFeatures = servUtil.getServerFeatures(serverDirectory, libertyDirPropertyFiles);
+            FeaturesPlatforms fp = servUtil.getServerFeatures(serverDirectory, libertyDirPropertyFiles);
+
+            if (fp != null) {
+                this.existingFeatures = fp.getFeatures()
+                this.existingPlatforms = fp.getPlatforms()
+            }
 
             this.existingLibertyFeatureDependencies = new HashSet<String>();
 
@@ -823,7 +830,8 @@ class DevTask extends AbstractFeatureTask {
         @Override
         public void installFeatures(File configFile, File serverDir, boolean generateFeatures) {
             ServerFeatureUtil servUtil = getServerFeatureUtil(true, libertyDirPropertyFiles);
-            Set<String> features = servUtil.getServerFeatures(serverDir, libertyDirPropertyFiles);
+            FeaturesPlatforms fp = servUtil.getServerFeatures(serverDir, libertyDirPropertyFiles);
+            Set<String> features = fp == null ? null : fp.getFeatures();
 
             if (features == null) {
                 return;
@@ -885,8 +893,10 @@ class DevTask extends AbstractFeatureTask {
         @Override
         public void updateExistingFeatures() {
             ServerFeatureUtil servUtil = getServerFeatureUtil(true, libertyDirPropertyFiles);
-            Set<String> features = servUtil.getServerFeatures(getServerDir(project), libertyDirPropertyFiles);
-            existingFeatures = features;
+            FeaturesPlatforms fp = servUtil.getServerFeatures(getServerDir(project), libertyDirPropertyFiles);
+
+            this.existingFeatures = fp == null ? new HashSet<String>() : fp.getFeatures();
+            this.existingPlatforms = fp == null ? new HashSet<String>() : fp.getPlatforms();
         }
 
         @Override

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

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2021, 2023.
+ * (C) Copyright IBM Corporation 2021, 2024.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@ import io.openliberty.tools.common.plugins.util.BinaryScannerUtil
 import static io.openliberty.tools.common.plugins.util.BinaryScannerUtil.*;
 import io.openliberty.tools.common.plugins.util.PluginExecutionException
 import io.openliberty.tools.common.plugins.util.ServerFeatureUtil
+import io.openliberty.tools.common.plugins.util.ServerFeatureUtil.FeaturesPlatforms
 import io.openliberty.tools.gradle.utils.ArtifactDownloadUtil
 
 import org.gradle.api.GradleException
@@ -174,10 +175,16 @@ class GenerateFeaturesTask extends AbstractFeatureTask {
 
             servUtil.setLowerCaseFeatures(false);
             // get set of user defined features so they can be omitted from the generated file that will be written
-            Set<String> userDefinedFeatures = optimize ? existingFeatures : servUtil.getServerFeatures(server.configDirectory, server.serverXmlFile, new HashMap<String, File>(), generatedFiles);
+            Set<String> userDefinedFeatures = optimize ? existingFeatures : new HashSet<String>();
+            if (!optimize) {
+                FeaturesPlatforms fp = servUtil.getServerFeatures(server.configDirectory, server.serverXmlFile, new HashMap<String, File>(), generatedFiles);
+                if (fp != null) {
+                    userDefinedFeatures = fp.getFeatures();
+                }
+            }
             logger.debug("User defined features:" + userDefinedFeatures);
             servUtil.setLowerCaseFeatures(true);
-            if (userDefinedFeatures != null) {
+            if (!userDefinedFeatures.isEmpty()) {
                 missingLibertyFeatures.removeAll(userDefinedFeatures);
             }
         }
@@ -233,20 +240,19 @@ class GenerateFeaturesTask extends AbstractFeatureTask {
     private Set<String> getServerFeatures(ServerFeatureUtil servUtil, Set<String> generatedFiles, boolean excludeGenerated) {
         servUtil.setLowerCaseFeatures(false);
         // if optimizing, ignore generated files when passing in existing features to binary scanner
-        Set<String> existingFeatures = servUtil.getServerFeatures(server.configDirectory, server.serverXmlFile, new HashMap<String, File>(), excludeGenerated ? generatedFiles : null); // pass generatedFiles to exclude them
-        if (existingFeatures == null) {
-            existingFeatures = new HashSet<String>();
-        }
+        FeaturesPlatforms fp = servUtil.getServerFeatures(server.configDirectory, server.serverXmlFile, new HashMap<String, File>(), excludeGenerated ? generatedFiles : null); // pass generatedFiles to exclude them
+        Set<String> existingFeatures = fp == null ? new HashSet<String>() : fp.getFeatures();
+
         servUtil.setLowerCaseFeatures(true);
         return existingFeatures;
     }
 
     // returns the features specified in the generated-features.xml file
     private Set<String> getGeneratedFeatures(ServerFeatureUtil servUtil, File generatedFeaturesFile) {
         servUtil.setLowerCaseFeatures(false);
-        Set<String> genFeatSet = new HashSet<String>();
-        servUtil.getServerXmlFeatures(genFeatSet, server.configDirectory,
+        FeaturesPlatforms fp = servUtil.getServerXmlFeatures(new FeaturesPlatforms(), server.configDirectory,
                 generatedFeaturesFile, null, null);
+        Set<String> genFeatSet = fp == null ? new HashSet<String>() : fp.getFeatures();
         servUtil.setLowerCaseFeatures(true);
         return genFeatSet;
     }

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

@@ -27,6 +27,7 @@ import io.openliberty.tools.common.plugins.util.InstallFeatureUtil
 import io.openliberty.tools.common.plugins.util.DevUtil
 import io.openliberty.tools.common.plugins.util.PluginExecutionException
 import io.openliberty.tools.common.plugins.util.PluginScenarioException
+import io.openliberty.tools.common.plugins.util.ServerFeatureUtil.FeaturesPlatforms
 
 class InstallFeatureTask extends AbstractFeatureTask {
 
@@ -78,8 +79,11 @@ class InstallFeatureTask extends AbstractFeatureTask {
             installFeatureFromAnt();
         }
         else {
-            Set<String> featuresToInstall = getSpecifiedFeatures(containerName);
-            util.installFeatures(server.features.acceptLicense, new ArrayList<String>(featuresToInstall))
+            FeaturesPlatforms fp = getSpecifiedFeatures(containerName);
+            Set<String> featuresToInstall = fp == null ? new HashSet<String>() : fp.getFeatures();
+            Set<String> platformsToInstall = fp == null ? new HashSet<String>() : fp.getPlatforms();
+
+            util.installFeatures(server.features.acceptLicense, new ArrayList<String>(featuresToInstall), new ArrayList<String>(platformsToInstall))
         }
     }
 

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

@@ -149,6 +149,25 @@ abstract class AbstractIntegrationTest {
         return result
     }
 
+    // Use this method when the task is supposed to fail. Then the returned BuildResult can be
+    // checked for any expected output.
+    protected static BuildResult runTasksFailResult(File projectDir, String... tasks) {
+        List<String> args = new ArrayList<String>();
+        for (String task: tasks) {
+            args.add(task);
+        }
+        args.add("-i");
+        args.add("-s");
+
+        BuildResult result = GradleRunner.create()
+            .withProjectDir(projectDir)
+            .forwardOutput()
+            .withArguments(args)
+            .buildAndFail();
+
+        return result;
+    }
+
     protected static boolean runTaskCheckForUpToDate(File projectDir, String task, String argument) {
         List<String> args = new ArrayList<String>()
         args.add(task)