All Pico services should default to a lesser than DEFAULT_WEIGHT (#6590)

* fix for issue# 6583

builder/builder-config-processor/src/main/java/io/helidon/builder/config/processor/ConfigBeanBuilderCreator.java

@@ -68,7 +68,7 @@
  * @see GeneratedConfigBean
  * @see GeneratedConfigBeanBuilder
  */
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(Weighted.DEFAULT_WEIGHT - 2)   // allow all other creators to take precedence over us...
 public class ConfigBeanBuilderCreator extends DefaultBuilderCreatorProvider {
     static final String PICO_CONTRACT_TYPENAME = "io.helidon.pico.api.Contract";
     static final String PICO_EXTERNAL_CONTRACT_TYPENAME = "io.helidon.pico.api.ExternalContracts";

builder/builder-config/src/main/java/io/helidon/builder/config/spi/HelidonConfigResolver.java

@@ -40,7 +40,7 @@
  * not "full" Helidon config.
  */
 @Singleton
-@Weight(Weighted.DEFAULT_WEIGHT - 1)   // allow all other creators to take precedence over us...
+@Weight(Weighted.DEFAULT_WEIGHT - 2)   // allow all other creators to take precedence over us...
 @SuppressWarnings({"unchecked", "rawtypes"})
 public class HelidonConfigResolver implements ConfigResolver, ConfigResolverProvider {
 

builder/processor-tools/src/main/java/io/helidon/builder/processor/tools/BuilderTypeTools.java

@@ -62,7 +62,7 @@
  * The default implementation for {@link io.helidon.builder.processor.spi.TypeInfoCreatorProvider}. This also contains an abundance of
  * other useful methods used for annotation processing.
  */
-@Weight(Weighted.DEFAULT_WEIGHT - 1)
+@Weight(Weighted.DEFAULT_WEIGHT - 2)   // allow all other creators to take precedence over us...
 public class BuilderTypeTools implements TypeInfoCreatorProvider {
     /**
      * Default constructor. Service loaded.

builder/processor-tools/src/main/java/io/helidon/builder/processor/tools/DefaultBuilderCreatorProvider.java

@@ -57,7 +57,7 @@
 /**
  * Default implementation for {@link io.helidon.builder.processor.spi.BuilderCreatorProvider}.
  */
-@Weight(Weighted.DEFAULT_WEIGHT - 1)   // allow all other creators to take precedence over us...
+@Weight(Weighted.DEFAULT_WEIGHT - 2)   // allow all other creators to take precedence over us...
 public class DefaultBuilderCreatorProvider implements BuilderCreatorProvider {
     static final boolean DEFAULT_INCLUDE_META_ATTRIBUTES = true;
     static final boolean DEFAULT_REQUIRE_LIBRARY_DEPENDENCIES = true;

pico/api/src/main/java/io/helidon/pico/api/ServiceInfoBasics.java

@@ -32,10 +32,11 @@
 public interface ServiceInfoBasics {
 
     /**
-     * Default weight for any weighted component (whether it implements this interface
-     * or uses {@link  io.helidon.common.Weight} annotation).
+     * Default weight for any <i>internal</i> Pico service component. It is defined to be
+     * {@link Weighted#DEFAULT_WEIGHT} {@code - 1} in order to allow any other service implementation to
+     * naturally have a higher weight (since it will use the {@code DEFAULT_WEIGHT} unless explicitly overridden.
      */
-    double DEFAULT_WEIGHT = Weighted.DEFAULT_WEIGHT;
+    double DEFAULT_PICO_WEIGHT = Weighted.DEFAULT_WEIGHT - 1;
 
     /**
      * The managed service implementation {@link Class}.
@@ -96,13 +97,13 @@ default int realizedRunLevel() {
     Optional<Double> declaredWeight();
 
     /**
-     * The realized weight will use the default weight if no weight was specified directly.
+     * The realized weight will use {@link Weighted#DEFAULT_WEIGHT} if no weight was specified directly.
      *
      * @return the realized weight
      * @see #declaredWeight()
      */
     default double realizedWeight() {
-        return declaredWeight().orElse(DEFAULT_WEIGHT);
+        return declaredWeight().orElse(Weighted.DEFAULT_WEIGHT);
     }
 
 }

pico/configdriven/runtime/src/main/java/io/helidon/pico/configdriven/runtime/DefaultConfigBeanBuilderValidatorProvider.java

@@ -20,12 +20,13 @@
 import io.helidon.builder.config.spi.ConfigBeanBuilderValidatorProvider;
 import io.helidon.common.LazyValue;
 import io.helidon.common.Weight;
-import io.helidon.common.Weighted;
+
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
 
 /**
  * Service-loaded provider for {@link io.helidon.builder.config.spi.ConfigResolverProvider}.
  */
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 public class DefaultConfigBeanBuilderValidatorProvider implements ConfigBeanBuilderValidatorProvider {
     static final LazyValue<ConfigBeanBuilderValidator<?>> INSTANCE = LazyValue.create(DefaultConfigBuilderValidator::new);
 

pico/configdriven/runtime/src/main/java/io/helidon/pico/configdriven/runtime/DefaultConfigBeanRegistryProvider.java

@@ -20,12 +20,13 @@
 import io.helidon.builder.config.spi.HelidonConfigBeanRegistry;
 import io.helidon.common.LazyValue;
 import io.helidon.common.Weight;
-import io.helidon.common.Weighted;
+
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
 
 /**
  * Service-loaded provider for {@link ConfigBeanRegistry}.
  */
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 public class DefaultConfigBeanRegistryProvider implements ConfigBeanRegistryProvider {
     static final LazyValue<ConfigBeanRegistry> INSTANCE = LazyValue.create(DefaultPicoConfigBeanRegistry::new);
 

pico/configdriven/runtime/src/main/java/io/helidon/pico/configdriven/runtime/DefaultConfigResolverProvider.java

@@ -20,12 +20,13 @@
 import io.helidon.builder.config.spi.ConfigResolverProvider;
 import io.helidon.common.LazyValue;
 import io.helidon.common.Weight;
-import io.helidon.common.Weighted;
+
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
 
 /**
  * Service-loaded provider for {@link ConfigResolverProvider}.
  */
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 public class DefaultConfigResolverProvider implements ConfigResolverProvider {
     static final LazyValue<ConfigResolver> INSTANCE = LazyValue.create(DefaultConfigResolver::new);
 

pico/configdriven/runtime/src/main/java/io/helidon/pico/configdriven/runtime/DefaultStringValueParserProvider.java

@@ -20,12 +20,13 @@
 import io.helidon.builder.config.spi.StringValueParserProvider;
 import io.helidon.common.LazyValue;
 import io.helidon.common.Weight;
-import io.helidon.common.Weighted;
+
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
 
 /**
  * Service-loaded provider for {@link StringValueParserProvider}.
  */
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 public class DefaultStringValueParserProvider implements StringValueParserProvider {
     static final LazyValue<StringValueParser> INSTANCE = LazyValue.create(DefaultStringValueParser::new);
 

pico/runtime/src/main/java/io/helidon/pico/runtime/DefaultPicoServicesProvider.java

@@ -20,14 +20,15 @@
 import java.util.concurrent.atomic.AtomicReference;
 
 import io.helidon.common.Weight;
-import io.helidon.common.Weighted;
 import io.helidon.pico.api.Bootstrap;
 import io.helidon.pico.api.PicoServices;
 import io.helidon.pico.api.Resettable;
 import io.helidon.pico.spi.PicoServicesProvider;
 
 import jakarta.inject.Singleton;
 
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
+
 /**
  * The default implementation for {@link io.helidon.pico.spi.PicoServicesProvider}.
  * The first instance created (or first after calling deep {@link #reset}) will be the global services instance. The global
@@ -36,7 +37,7 @@
  * @see io.helidon.pico.api.PicoServices#picoServices()
  */
 @Singleton
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 public class DefaultPicoServicesProvider implements PicoServicesProvider, Resettable {
     private static final AtomicReference<DefaultPicoServices> INSTANCE = new AtomicReference<>();
 

pico/runtime/src/test/java/io/helidon/pico/runtime/testsubjects/HelloPicoImpl$$picoActivator.java

@@ -36,13 +36,14 @@
 
 import static io.helidon.pico.api.ElementInfo.Access;
 import static io.helidon.pico.api.ElementInfo.ElementKind;
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
 
 /**
  * Serves as an exemplar of what will is normally code generated.
  */
 @Generated(value = "example", comments = "API Version: N")
 @Singleton
-@Weight(DefaultServiceInfo.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 @SuppressWarnings({"unchecked", "checkstyle:TypeName"})
 public class HelloPicoImpl$$picoActivator extends AbstractServiceProvider<HelloPicoWorldImpl> {
 

pico/runtime/src/test/java/io/helidon/pico/runtime/testsubjects/PicoWorldImpl$$picoActivator.java

@@ -21,24 +21,25 @@
 import io.helidon.common.Weight;
 import io.helidon.pico.api.DefaultServiceInfo;
 import io.helidon.pico.api.DependenciesInfo;
-import io.helidon.pico.api.ServiceInfo;
 import io.helidon.pico.runtime.AbstractServiceProvider;
 import io.helidon.pico.runtime.Dependencies;
 
 import jakarta.annotation.Generated;
 import jakarta.inject.Singleton;
 
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
+
 @Generated(value = "example", comments = "API Version: n")
 @Singleton
-@Weight(DefaultServiceInfo.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 public class PicoWorldImpl$$picoActivator extends AbstractServiceProvider<PicoWorldImpl> {
     private static final DefaultServiceInfo serviceInfo =
             DefaultServiceInfo.builder()
                     .serviceTypeName(getServiceTypeName())
                     .activatorTypeName(PicoWorldImpl$$picoActivator.class.getName())
                     .addExternalContractsImplemented(PicoWorld.class.getName())
                     .addScopeTypeName(Singleton.class.getName())
-                    .declaredWeight(ServiceInfo.DEFAULT_WEIGHT)
+                    .declaredWeight(DEFAULT_PICO_WEIGHT)
                     .build();
 
     public static final PicoWorldImpl$$picoActivator INSTANCE = new PicoWorldImpl$$picoActivator();

pico/tools/src/main/java/io/helidon/pico/tools/DefaultActivatorCreator.java

@@ -63,6 +63,7 @@
 
 import static io.helidon.common.types.DefaultTypeName.create;
 import static io.helidon.common.types.DefaultTypeName.createFromTypeName;
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
 import static io.helidon.pico.tools.CommonUtils.first;
 import static io.helidon.pico.tools.CommonUtils.hasValue;
 import static io.helidon.pico.tools.CommonUtils.toFlatName;
@@ -85,7 +86,7 @@
  * {@link ActivatorCreatorRequest#codeGenPaths()} for details.
  */
 @Singleton
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 public class DefaultActivatorCreator extends AbstractCreator implements ActivatorCreator, Weighted {
     /**
      * The suffix name for the service type activator class.

pico/tools/src/main/java/io/helidon/pico/tools/DefaultApplicationCreator.java

@@ -30,7 +30,6 @@
 
 import io.helidon.builder.processor.tools.BuilderTypeTools;
 import io.helidon.common.Weight;
-import io.helidon.common.Weighted;
 import io.helidon.common.types.AnnotationAndValue;
 import io.helidon.common.types.DefaultTypeName;
 import io.helidon.common.types.TypeName;
@@ -51,13 +50,14 @@
 import jakarta.inject.Provider;
 import jakarta.inject.Singleton;
 
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
 import static io.helidon.pico.runtime.ServiceUtils.isQualifiedInjectionTarget;
 
 /**
  * The default implementation for {@link io.helidon.pico.tools.spi.ApplicationCreator}.
  */
 @Singleton
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 public class DefaultApplicationCreator extends AbstractCreator implements ApplicationCreator {
     /**
      * The prefix to add before the generated "Application" class name (i.e., "Pico$$" in the "Pico$$Application").

pico/tools/src/main/java/io/helidon/pico/tools/DefaultExternalModuleCreator.java

@@ -28,7 +28,6 @@
 
 import io.helidon.common.LazyValue;
 import io.helidon.common.Weight;
-import io.helidon.common.Weighted;
 import io.helidon.common.types.TypeName;
 import io.helidon.pico.api.DependenciesInfo;
 import io.helidon.pico.api.InjectionPointInfo;
@@ -47,6 +46,7 @@
 import jakarta.inject.Singleton;
 
 import static io.helidon.common.types.DefaultTypeName.createFromTypeName;
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
 import static io.helidon.pico.tools.TypeTools.createInjectionPointInfo;
 import static io.helidon.pico.tools.TypeTools.createQualifierAndValueSet;
 import static io.helidon.pico.tools.TypeTools.createTypeNameFromClassInfo;
@@ -63,7 +63,7 @@
  * The default implementation of {@link io.helidon.pico.tools.spi.ExternalModuleCreator}.
  */
 @Singleton
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 public class DefaultExternalModuleCreator extends AbstractCreator implements ExternalModuleCreator {
     private final LazyValue<ScanResult> scan = LazyValue.create(ReflectionHandler.INSTANCE.scan());
     private final ServicesToProcess services = ServicesToProcess.servicesInstance();

pico/tools/src/main/java/io/helidon/pico/tools/DefaultInterceptorCreator.java

@@ -63,6 +63,7 @@
 import jakarta.inject.Singleton;
 
 import static io.helidon.common.types.DefaultAnnotationAndValue.create;
+import static io.helidon.pico.api.ServiceInfoBasics.DEFAULT_PICO_WEIGHT;
 import static io.helidon.pico.tools.TypeTools.createAnnotationAndValueFromMirror;
 import static io.helidon.pico.tools.TypeTools.createAnnotationAndValueListFromAnnotations;
 import static io.helidon.pico.tools.TypeTools.createAnnotationAndValueSet;
@@ -75,7 +76,7 @@
  * The default {@link io.helidon.pico.tools.spi.InterceptorCreator} provider in use.
  */
 @Singleton
-@Weight(Weighted.DEFAULT_WEIGHT)
+@Weight(DEFAULT_PICO_WEIGHT)
 @SuppressWarnings("unchecked")
 public class DefaultInterceptorCreator extends AbstractCreator implements InterceptorCreator, Resettable {
     private static final LazyValue<ScanResult> SCAN = LazyValue.create(ReflectionHandler.INSTANCE::scan);