Discontinue support for *JarRequiredBuildItem

core/deployment/src/main/java/io/quarkus/deployment/cmd/RunCommandProcessor.java

@@ -1,6 +1,5 @@
 package io.quarkus.deployment.cmd;
 
-import static io.quarkus.deployment.pkg.PackageConfig.JarConfig.JarType.*;
 import static io.quarkus.deployment.pkg.steps.JarResultBuildStep.DEFAULT_FAST_JAR_DIRECTORY_NAME;
 import static io.quarkus.deployment.pkg.steps.JarResultBuildStep.QUARKUS_RUN_JAR;
 
@@ -14,9 +13,7 @@
 import io.quarkus.deployment.annotations.BuildStep;
 import io.quarkus.deployment.pkg.PackageConfig;
 import io.quarkus.deployment.pkg.builditem.BuildSystemTargetBuildItem;
-import io.quarkus.deployment.pkg.builditem.LegacyJarRequiredBuildItem;
 import io.quarkus.deployment.pkg.builditem.OutputTargetBuildItem;
-import io.quarkus.deployment.pkg.builditem.UberJarRequiredBuildItem;
 
 public class RunCommandProcessor {
     private static final String JAVA_HOME_SYS = "java.home";
@@ -31,25 +28,18 @@ public RunCommandActionResultBuildItem commands(List<RunCommandActionBuildItem>
     @BuildStep
     public void defaultJavaCommand(PackageConfig packageConfig,
             OutputTargetBuildItem jar,
-            List<UberJarRequiredBuildItem> uberJarRequired,
-            List<LegacyJarRequiredBuildItem> legacyJarRequired,
             BuildProducer<RunCommandActionBuildItem> cmds,
             BuildSystemTargetBuildItem buildSystemTarget) {
 
-        Path jarPath = null;
-        if (legacyJarRequired.isEmpty() && (!uberJarRequired.isEmpty()
-                || packageConfig.jar().type() == UBER_JAR)) {
-            jarPath = jar.getOutputDirectory()
+        Path jarPath = switch (packageConfig.jar().type()) {
+            case UBER_JAR -> jar.getOutputDirectory()
                     .resolve(jar.getBaseName() + packageConfig.computedRunnerSuffix() + ".jar");
-        } else if (!legacyJarRequired.isEmpty()
-                || packageConfig.jar().type() == LEGACY_JAR) {
             // todo: legacy JAR should be using runnerSuffix()
-            jarPath = jar.getOutputDirectory()
+            case LEGACY_JAR -> jar.getOutputDirectory()
                     .resolve(jar.getBaseName() + packageConfig.computedRunnerSuffix() + ".jar");
-        } else {
-            jarPath = jar.getOutputDirectory().resolve(DEFAULT_FAST_JAR_DIRECTORY_NAME).resolve(QUARKUS_RUN_JAR);
-
-        }
+            case FAST_JAR, MUTABLE_JAR -> jar.getOutputDirectory()
+                    .resolve(DEFAULT_FAST_JAR_DIRECTORY_NAME).resolve(QUARKUS_RUN_JAR);
+        };
 
         List<String> args = new ArrayList<>();
         args.add(determineJavaPath());

core/deployment/src/main/java/io/quarkus/deployment/pkg/builditem/LegacyJarRequiredBuildItem.java

@@ -3,8 +3,12 @@
 import io.quarkus.builder.item.MultiBuildItem;
 
 /**
- * marker build item that extensions can use to force legacy jar creation
+ * Ignored.
+ * To force legacy-JAR creation, implement a configuration customizer which resets the
+ * default {@code quarkus.package.jar.type} to {@code legacy-jar},
+ * and add a validation step to your processor which verifies that {@code legacy-jar}
+ * is selected, throwing an error otherwise.
  */
-@Deprecated
+@Deprecated(forRemoval = true)
 public final class LegacyJarRequiredBuildItem extends MultiBuildItem {
 }

core/deployment/src/main/java/io/quarkus/deployment/pkg/builditem/UberJarRequiredBuildItem.java

@@ -3,8 +3,12 @@
 import io.quarkus.builder.item.MultiBuildItem;
 
 /**
- * marker build item that extensions can use to force uber jar creation
+ * Ignored.
+ * To force uber-JAR creation, implement a configuration customizer which resets the
+ * default {@code quarkus.package.jar.type} to {@code uber-jar},
+ * and add a validation step to your processor which verifies that {@code uber-jar}
+ * is selected, throwing an error otherwise.
  */
-@Deprecated
+@Deprecated(forRemoval = true)
 public final class UberJarRequiredBuildItem extends MultiBuildItem {
 }

core/deployment/src/main/java/io/quarkus/deployment/pkg/steps/JarResultBuildStep.java

@@ -75,12 +75,10 @@
 import io.quarkus.deployment.pkg.builditem.BuildSystemTargetBuildItem;
 import io.quarkus.deployment.pkg.builditem.CurateOutcomeBuildItem;
 import io.quarkus.deployment.pkg.builditem.JarBuildItem;
-import io.quarkus.deployment.pkg.builditem.LegacyJarRequiredBuildItem;
 import io.quarkus.deployment.pkg.builditem.NativeImageSourceJarBuildItem;
 import io.quarkus.deployment.pkg.builditem.OutputTargetBuildItem;
 import io.quarkus.deployment.pkg.builditem.UberJarIgnoredResourceBuildItem;
 import io.quarkus.deployment.pkg.builditem.UberJarMergedResourceBuildItem;
-import io.quarkus.deployment.pkg.builditem.UberJarRequiredBuildItem;
 import io.quarkus.deployment.util.FileUtil;
 import io.quarkus.fs.util.ZipUtils;
 import io.quarkus.maven.dependency.ArtifactKey;
@@ -197,10 +195,8 @@ public JarBuildItem buildRunnerJar(CurateOutcomeBuildItem curateOutcomeBuildItem
             ClassLoadingConfig classLoadingConfig,
             List<GeneratedClassBuildItem> generatedClasses,
             List<GeneratedResourceBuildItem> generatedResources,
-            List<UberJarRequiredBuildItem> uberJarRequired,
             List<UberJarMergedResourceBuildItem> uberJarMergedResourceBuildItems,
             List<UberJarIgnoredResourceBuildItem> uberJarIgnoredResourceBuildItems,
-            List<LegacyJarRequiredBuildItem> legacyJarRequired,
             QuarkusBuildCloseablesBuildItem closeablesBuildItem,
             List<AdditionalApplicationArchiveBuildItem> additionalApplicationArchiveBuildItems,
             MainClassBuildItem mainClassBuildItem, Optional<AppCDSRequestedBuildItem> appCDS) throws Exception {
@@ -209,27 +205,21 @@ public JarBuildItem buildRunnerJar(CurateOutcomeBuildItem curateOutcomeBuildItem
             handleAppCDSSupportFileGeneration(transformedClasses, generatedClasses, appCDS.get());
         }
 
-        if (!uberJarRequired.isEmpty() && !legacyJarRequired.isEmpty()) {
-            throw new RuntimeException(
-                    "Extensions with conflicting package types. One extension requires uber-jar another requires legacy format");
-        }
-
-        if (legacyJarRequired.isEmpty() && (!uberJarRequired.isEmpty()
-                || packageConfig.jar().type() == UBER_JAR)) {
-            return buildUberJar(curateOutcomeBuildItem, outputTargetBuildItem, transformedClasses, applicationArchivesBuildItem,
-                    packageConfig, applicationInfo, generatedClasses, generatedResources, uberJarMergedResourceBuildItems,
-                    uberJarIgnoredResourceBuildItems, mainClassBuildItem, classLoadingConfig);
-        } else if (!legacyJarRequired.isEmpty() || packageConfig.jar().type() == LEGACY_JAR) {
-            return buildLegacyThinJar(curateOutcomeBuildItem, outputTargetBuildItem, transformedClasses,
+        return switch (packageConfig.jar().type()) {
+            case UBER_JAR ->
+                buildUberJar(curateOutcomeBuildItem, outputTargetBuildItem, transformedClasses, applicationArchivesBuildItem,
+                        packageConfig, applicationInfo, generatedClasses, generatedResources, uberJarMergedResourceBuildItems,
+                        uberJarIgnoredResourceBuildItems, mainClassBuildItem, classLoadingConfig);
+            case LEGACY_JAR -> buildLegacyThinJar(curateOutcomeBuildItem, outputTargetBuildItem, transformedClasses,
                     applicationArchivesBuildItem,
                     packageConfig, applicationInfo, generatedClasses, generatedResources, mainClassBuildItem,
                     classLoadingConfig);
-        } else {
-            return buildThinJar(curateOutcomeBuildItem, outputTargetBuildItem, transformedClasses, applicationArchivesBuildItem,
-                    packageConfig, classLoadingConfig, applicationInfo, generatedClasses,
-                    generatedResources,
-                    additionalApplicationArchiveBuildItems, mainClassBuildItem);
-        }
+            case FAST_JAR, MUTABLE_JAR ->
+                buildThinJar(curateOutcomeBuildItem, outputTargetBuildItem, transformedClasses, applicationArchivesBuildItem,
+                        packageConfig, classLoadingConfig, applicationInfo, generatedClasses,
+                        generatedResources,
+                        additionalApplicationArchiveBuildItems, mainClassBuildItem);
+        };
     }
 
     // the idea here is to just dump the class names of the generated and transformed classes into a file

extensions/amazon-lambda/common-deployment/src/main/java/io/quarkus/amazon/lambda/deployment/ConfigurationCustomizer.java

@@ -0,0 +1,31 @@
+package io.quarkus.amazon.lambda.deployment;
+
+import java.util.OptionalInt;
+
+import io.smallrye.config.ConfigSourceInterceptor;
+import io.smallrye.config.ConfigSourceInterceptorContext;
+import io.smallrye.config.ConfigSourceInterceptorFactory;
+import io.smallrye.config.ConfigValue;
+import io.smallrye.config.SmallRyeConfigBuilder;
+import io.smallrye.config.SmallRyeConfigBuilderCustomizer;
+
+/**
+ * A configuration customizer to change the default packaging to legacy-jar.
+ */
+public final class ConfigurationCustomizer implements SmallRyeConfigBuilderCustomizer {
+    public void configBuilder(final SmallRyeConfigBuilder builder) {
+        builder.withInterceptorFactories(new ConfigSourceInterceptorFactory() {
+            public ConfigSourceInterceptor getInterceptor(final ConfigSourceInterceptorContext context) {
+                return (ic, name) -> switch (name) {
+                    case "quarkus.package.jar.type" ->
+                        ConfigValue.builder().withName(name).withValue("legacy-jar").build();
+                    default -> ic.proceed(name);
+                };
+            }
+
+            public OptionalInt getPriority() {
+                return OptionalInt.of(Integer.MIN_VALUE + 100);
+            }
+        });
+    }
+}

extensions/amazon-lambda/common-deployment/src/main/java/io/quarkus/amazon/lambda/deployment/FunctionZipProcessor.java

@@ -8,6 +8,7 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.List;
 import java.util.Optional;
 import java.util.stream.Stream;
 
@@ -16,12 +17,13 @@
 import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
 import org.jboss.logging.Logger;
 
+import io.quarkus.builder.BuildException;
 import io.quarkus.deployment.IsNormal;
 import io.quarkus.deployment.annotations.BuildProducer;
 import io.quarkus.deployment.annotations.BuildStep;
+import io.quarkus.deployment.pkg.PackageConfig;
 import io.quarkus.deployment.pkg.builditem.ArtifactResultBuildItem;
 import io.quarkus.deployment.pkg.builditem.JarBuildItem;
-import io.quarkus.deployment.pkg.builditem.LegacyJarRequiredBuildItem;
 import io.quarkus.deployment.pkg.builditem.NativeImageBuildItem;
 import io.quarkus.deployment.pkg.builditem.NativeImageRunnerBuildItem;
 import io.quarkus.deployment.pkg.builditem.OutputTargetBuildItem;
@@ -35,11 +37,6 @@
 public class FunctionZipProcessor {
     private static final Logger log = Logger.getLogger(FunctionZipProcessor.class);
 
-    @BuildStep(onlyIf = IsNormal.class, onlyIfNot = NativeBuild.class)
-    public void requireLegacy(BuildProducer<LegacyJarRequiredBuildItem> required) {
-        required.produce(new LegacyJarRequiredBuildItem());
-    }
-
     /**
      * Function.zip is same as the runner jar plus dependencies in lib/
      * plus anything in src/main/zip.jvm
@@ -51,8 +48,16 @@ public void requireLegacy(BuildProducer<LegacyJarRequiredBuildItem> required) {
      */
     @BuildStep(onlyIf = IsNormal.class, onlyIfNot = NativeBuild.class)
     public void jvmZip(OutputTargetBuildItem target,
+            PackageConfig packageConfig,
             BuildProducer<ArtifactResultBuildItem> artifactResultProducer,
             JarBuildItem jar) throws Exception {
+
+        if (packageConfig.jar().type() != PackageConfig.JarConfig.JarType.LEGACY_JAR) {
+            throw new BuildException("Lambda deployments need to use a legacy JAR, " +
+                    "please set 'quarkus.package.jar.type=legacy-jar' inside your application.properties",
+                    List.of());
+        }
+
         Path zipPath = target.getOutputDirectory().resolve("function.zip");
         Path zipDir = findJvmZipDir(target.getOutputDirectory());
         try (ZipArchiveOutputStream zip = new ZipArchiveOutputStream(zipPath.toFile())) {

extensions/amazon-lambda/common-deployment/src/main/resources/META-INF/services/io.smallrye.config.SmallRyeConfigBuilderCustomizer

@@ -0,0 +1 @@
+io.quarkus.amazon.lambda.deployment.ConfigurationCustomizer

extensions/azure-functions/deployment/src/main/java/io/quarkus/azure/functions/deployment/AzureFunctionsProcessor.java

@@ -44,6 +44,7 @@
 import io.quarkus.arc.deployment.AdditionalBeanBuildItem;
 import io.quarkus.arc.deployment.UnremovableBeanBuildItem;
 import io.quarkus.arc.processor.BuiltinScope;
+import io.quarkus.builder.BuildException;
 import io.quarkus.deployment.Feature;
 import io.quarkus.deployment.IsNormal;
 import io.quarkus.deployment.annotations.BuildProducer;
@@ -53,7 +54,6 @@
 import io.quarkus.deployment.pkg.PackageConfig;
 import io.quarkus.deployment.pkg.builditem.ArtifactResultBuildItem;
 import io.quarkus.deployment.pkg.builditem.JarBuildItem;
-import io.quarkus.deployment.pkg.builditem.LegacyJarRequiredBuildItem;
 import io.quarkus.deployment.pkg.builditem.OutputTargetBuildItem;
 import io.quarkus.deployment.pkg.steps.NativeBuild;
 
@@ -64,13 +64,6 @@ public class AzureFunctionsProcessor {
     protected static final String LOCAL_SETTINGS_JSON = "local.settings.json";
     public static final String FUNCTION_JSON = "function.json";
 
-    @BuildStep
-    public LegacyJarRequiredBuildItem forceLegacy(PackageConfig config) {
-        // TODO: Instead of this, consume a LegacyJarBuildItem
-        // Azure Functions need a legacy jar and no runner
-        return new LegacyJarRequiredBuildItem();
-    }
-
     @BuildStep
     FeatureBuildItem feature() {
         return new FeatureBuildItem(Feature.AZURE_FUNCTIONS);
@@ -93,6 +86,11 @@ public ArtifactResultBuildItem packageFunctions(List<AzureFunctionBuildItem> fun
             log.warn("No azure functions exist in deployment");
             return null;
         }
+        if (packageConfig.jar().type() != PackageConfig.JarConfig.JarType.LEGACY_JAR) {
+            throw new BuildException("Azure Function deployment need to use a legacy JAR, " +
+                    "please set 'quarkus.package.jar.type=legacy-jar' inside your application.properties",
+                    List.of());
+        }
         AnnotationHandler handler = new AnnotationHandlerImpl();
         HashSet<Method> methods = new HashSet<>();
         for (AzureFunctionBuildItem item : functions)

extensions/azure-functions/deployment/src/main/java/io/quarkus/azure/functions/deployment/ConfigurationCustomizer.java

@@ -0,0 +1,31 @@
+package io.quarkus.azure.functions.deployment;
+
+import java.util.OptionalInt;
+
+import io.smallrye.config.ConfigSourceInterceptor;
+import io.smallrye.config.ConfigSourceInterceptorContext;
+import io.smallrye.config.ConfigSourceInterceptorFactory;
+import io.smallrye.config.ConfigValue;
+import io.smallrye.config.SmallRyeConfigBuilder;
+import io.smallrye.config.SmallRyeConfigBuilderCustomizer;
+
+/**
+ * A configuration customizer to change the default packaging to legacy-jar.
+ */
+public final class ConfigurationCustomizer implements SmallRyeConfigBuilderCustomizer {
+    public void configBuilder(final SmallRyeConfigBuilder builder) {
+        builder.withInterceptorFactories(new ConfigSourceInterceptorFactory() {
+            public ConfigSourceInterceptor getInterceptor(final ConfigSourceInterceptorContext context) {
+                return (ic, name) -> switch (name) {
+                    case "quarkus.package.jar.type" ->
+                        ConfigValue.builder().withName(name).withValue("legacy-jar").build();
+                    default -> ic.proceed(name);
+                };
+            }
+
+            public OptionalInt getPriority() {
+                return OptionalInt.of(Integer.MIN_VALUE + 100);
+            }
+        });
+    }
+}

extensions/azure-functions/deployment/src/main/resources/META-INF/services/io.smallrye.config.SmallRyeConfigBuilderCustomizer

@@ -0,0 +1 @@
+io.quarkus.azure.functions.deployment.ConfigurationCustomizer

extensions/container-image/container-image-jib/deployment/src/main/java/io/quarkus/container/image/jib/deployment/JibProcessor.java

@@ -78,7 +78,6 @@
 import io.quarkus.deployment.pkg.builditem.JarBuildItem;
 import io.quarkus.deployment.pkg.builditem.NativeImageBuildItem;
 import io.quarkus.deployment.pkg.builditem.OutputTargetBuildItem;
-import io.quarkus.deployment.pkg.builditem.UberJarRequiredBuildItem;
 import io.quarkus.deployment.pkg.builditem.UpxCompressedBuildItem;
 import io.quarkus.deployment.pkg.steps.JarResultBuildStep;
 import io.quarkus.deployment.pkg.steps.NativeBuild;
@@ -155,7 +154,6 @@ public void buildFromJar(ContainerImageConfig containerImageConfig, ContainerIma
             Optional<ContainerImagePushRequestBuildItem> pushRequest,
             List<ContainerImageLabelBuildItem> containerImageLabels,
             Optional<AppCDSResultBuildItem> appCDSResult,
-            List<UberJarRequiredBuildItem> uberJarRequired,
             BuildProducer<ArtifactResultBuildItem> artifactResultProducer,
             BuildProducer<ContainerImageBuilderBuildItem> containerImageBuilder) {
 
@@ -167,20 +165,17 @@ public void buildFromJar(ContainerImageConfig containerImageConfig, ContainerIma
 
         JibContainerBuilder jibContainerBuilder;
         PackageConfig.JarConfig.JarType jarType = packageConfig.jar().type();
-        if (jarType == LEGACY_JAR || jarType == UBER_JAR
-                || !uberJarRequired.isEmpty()) {
-            jibContainerBuilder = createContainerBuilderFromLegacyJar(determineBaseJvmImage(jibConfig, compiledJavaVersion),
-                    jibConfig, containerImageConfig,
-                    sourceJar, outputTarget, mainClass, containerImageLabels);
-        } else if (jarType == FAST_JAR || jarType == MUTABLE_JAR) {
-            jibContainerBuilder = createContainerBuilderFromFastJar(determineBaseJvmImage(jibConfig, compiledJavaVersion),
-                    jibConfig, containerImageConfig, sourceJar, curateOutcome,
-                    containerImageLabels,
-                    appCDSResult, jarType == MUTABLE_JAR);
-        } else {
-            throw new IllegalArgumentException(
-                    "JAR type '" + jarType + "' is not supported by the container-image-jib extension");
-        }
+        jibContainerBuilder = switch (jarType) {
+            case LEGACY_JAR, UBER_JAR ->
+                createContainerBuilderFromLegacyJar(determineBaseJvmImage(jibConfig, compiledJavaVersion),
+                        jibConfig, containerImageConfig,
+                        sourceJar, outputTarget, mainClass, containerImageLabels);
+            case FAST_JAR, MUTABLE_JAR ->
+                createContainerBuilderFromFastJar(determineBaseJvmImage(jibConfig, compiledJavaVersion),
+                        jibConfig, containerImageConfig, sourceJar, curateOutcome,
+                        containerImageLabels,
+                        appCDSResult, jarType == MUTABLE_JAR);
+        };
         setUser(jibConfig, jibContainerBuilder);
         setPlatforms(jibConfig, jibContainerBuilder);
         handleExtraFiles(outputTarget, jibContainerBuilder);
@@ -396,16 +391,12 @@ private RegistryImage toRegistryImage(ImageReference imageReference, Optional<St
     }
 
     private Logger.Level toJBossLoggingLevel(LogEvent.Level level) {
-        switch (level) {
-            case ERROR:
-                return Logger.Level.ERROR;
-            case WARN:
-                return Logger.Level.WARN;
-            case LIFECYCLE:
-                return Logger.Level.INFO;
-            default:
-                return Logger.Level.DEBUG;
-        }
+        return switch (level) {
+            case ERROR -> Logger.Level.ERROR;
+            case WARN -> Logger.Level.WARN;
+            case LIFECYCLE -> Logger.Level.INFO;
+            default -> Logger.Level.DEBUG;
+        };
     }
 
     /**

extensions/funqy/funqy-google-cloud-functions/deployment/src/main/java/io/quarkus/funqy/gcp/functions/deployment/bindings/CloudFunctionsDeploymentBuildStep.java

@@ -11,17 +11,10 @@
 import io.quarkus.deployment.pkg.builditem.ArtifactResultBuildItem;
 import io.quarkus.deployment.pkg.builditem.JarBuildItem;
 import io.quarkus.deployment.pkg.builditem.OutputTargetBuildItem;
-import io.quarkus.deployment.pkg.builditem.UberJarRequiredBuildItem;
 import io.quarkus.deployment.pkg.steps.NativeBuild;
 
 public class CloudFunctionsDeploymentBuildStep {
 
-    @BuildStep
-    public UberJarRequiredBuildItem forceUberJar() {
-        // Google Cloud Function needs a single JAR inside a dedicated directory
-        return new UberJarRequiredBuildItem();
-    }
-
     /**
      * Creates a target/deployment dir and copy the uber jar in it.
      * This facilitates the usage of the 'gcloud' command.