InjectionManager can test and register its specific implementation's …

…objects.

Change-Id: I090e0edff2af611b5c343324e42fae11b834492f

core-common/src/main/java/org/glassfish/jersey/hk2/HK2InjectionManager.java

@@ -47,7 +47,6 @@
 import java.util.logging.Logger;
 import java.util.stream.Collectors;
 
-import org.glassfish.jersey.internal.LocalizationMessages;
 import org.glassfish.jersey.internal.inject.Binder;
 import org.glassfish.jersey.internal.inject.Binding;
 import org.glassfish.jersey.internal.inject.ClassBinding;
@@ -146,7 +145,7 @@ public void initialize(String name, Object parent, Binder... binders) {
         ServiceLocatorRuntimeBean serviceLocatorRuntimeBean = locator.getService(ServiceLocatorRuntimeBean.class);
         if (serviceLocatorRuntimeBean != null) {
             if (LOGGER.isLoggable(Level.FINE)) {
-                LOGGER.fine(LocalizationMessages.CLEARING_HK_2_CACHE(
+                LOGGER.fine(LocalizationMessages.HK_2_CLEARING_CACHE(
                         serviceLocatorRuntimeBean.getServiceCacheSize(),
                         serviceLocatorRuntimeBean.getReflectionCacheSize()));
             }
@@ -162,7 +161,7 @@ public void initialize(String name, Object parent, Binder... binders) {
      */
     private static void assertParentLocatorType(Object parent) {
         if (parent != null && !(parent instanceof ServiceLocator || parent instanceof HK2InjectionManager)) {
-            throw new RuntimeException(LocalizationMessages.HK_2_UNKNOWN_PARENT_INSTANCE_MANAGER(
+            throw new IllegalArgumentException(LocalizationMessages.HK_2_UNKNOWN_PARENT_INJECTION_MANAGER(
                     parent.getClass().getSimpleName()));
         }
     }
@@ -192,8 +191,17 @@ public void register(Binder binder) {
     }
 
     @Override
-    public void register(org.glassfish.hk2.utilities.Binder... binder) {
-        ServiceLocatorUtilities.bind(locator, binder);
+    public void register(Object provider) {
+        if (isRegistrable(provider.getClass())) {
+            ServiceLocatorUtilities.bind(locator, (org.glassfish.hk2.utilities.Binder) provider);
+        } else {
+            throw new IllegalArgumentException();
+        }
+    }
+
+    @Override
+    public boolean isRegistrable(Class<?> clazz) {
+        return org.glassfish.hk2.utilities.Binder.class.isAssignableFrom(clazz);
     }
 
     @Override
@@ -244,7 +252,8 @@ private ForeignDescriptor createAndTranslateForeignDescriptor(Binding binding) {
         } else if (InstanceBinding.class.isAssignableFrom(binding.getClass())) {
             activeDescriptor = Hk2Helper.translateToActiveDescriptor((InstanceBinding<?>) binding);
         } else {
-            throw new RuntimeException(LocalizationMessages.UNKNOWN_DESCRIPTOR_TYPE(binding.getClass().getSimpleName()));
+            throw new RuntimeException(org.glassfish.jersey.internal.LocalizationMessages.UNKNOWN_DESCRIPTOR_TYPE(
+                    binding.getClass().getSimpleName()));
         }
 
         return ForeignDescriptor.wrap(activeDescriptor, activeDescriptor::dispose);

core-common/src/main/java/org/glassfish/jersey/hk2/JerseyErrorService.java

@@ -46,7 +46,6 @@
 import javax.inject.Singleton;
 
 import org.glassfish.jersey.internal.Errors;
-import org.glassfish.jersey.internal.LocalizationMessages;
 import org.glassfish.jersey.internal.inject.AbstractBinder;
 
 import org.glassfish.hk2.api.ErrorInformation;

core-common/src/main/java/org/glassfish/jersey/internal/inject/InjectionManager.java

@@ -55,9 +55,9 @@
 public interface InjectionManager {
 
     /**
-     * This will initialize the {@code InjectionManager} and underlying DI provider. The method may get the array of binders to
+     * Initializes {@code InjectionManager} and underlying DI provider. The method may get the array of binders to
      * register {@link Binding} them during initialization process. {@code name} and {@code parent} are not required parameters
-     * and can be null without the initialization exception.
+     * and can be {@code null} without the initialization exception.
      *
      * @param name    Name of the injection manager.
      * @param parent  Parent object of the underlying DI provider on which new injection manager should be dependent. A specific
@@ -68,12 +68,36 @@ public interface InjectionManager {
     void initialize(String name, Object parent, Binder... binders);
 
     /**
-     * This will shutdown the entire injection manager and underlying DI provider along with injected executors and schedulers.
+     * Initializes {@code InjectionManager} and underlying DI provider. The method may get the array of binders to
+     * register {@link Binding} them during initialization process. {@code parent} is not required parameters and can be
+     * {@code null} without the initialization exception.
+     *
+     * @param parent  Parent object of the underlying DI provider on which new injection manager should be dependent. A specific
+     *                DI provider checks whether the parent object is in the proper type of underlying service storage or
+     *                a proper implementation of {@link InjectionManager}.
+     * @param binders Binders with descriptions to include them during initialization process.
+     */
+    default void initialize(Object parent, Binder... binders) {
+        initialize(null, parent, binders);
+    }
+
+    /**
+     * Initializes {@code InjectionManager} and underlying DI provider. The method may get the array of binders to
+     * register {@link Binding} them during initialization process.
+
+     * @param binders Binders with descriptions to include them during initialization process.
+     */
+    default void initialize(Binder... binders) {
+        initialize(null, null, binders);
+    }
+
+    /**
+     * Shuts down the entire {@link InjectionManager}and underlying DI provider along with injected executors and schedulers.
      */
     void shutdown();
 
     /**
-     * This will register one bean represented using fields in the provided descriptor. The final bean can be direct bean or
+     * Registers one bean represented using fields in the provided descriptor. The final bean can be direct bean or
      * factory object which will create the bean at the time of injection. {@code InjectionManager} is able to register a bean
      * represented by a class or direct instance.
      *
@@ -86,7 +110,7 @@ public interface InjectionManager {
     void register(Binding binding);
 
     /**
-     * This will register a collection of beans represented using fields in the provided descriptors. The final bean can be
+     * Registers a collection of beans represented using fields in the provided descriptors. The final bean can be
      * direct bean or factory object which will create the bean at the time of injection. {@code InjectionManager} is able to
      * register a bean represented by a class or direct instance.
      *
@@ -99,7 +123,7 @@ public interface InjectionManager {
     void register(Iterable<Binding> descriptors);
 
     /**
-     * This will register beans which are included in {@link Binder}. {@code Binder} can contains all descriptors extending
+     * Registers beans which are included in {@link Binder}. {@code Binder} can contains all descriptors extending
      * {@link Binding} or other binders which are installed together in tree-structure. This method will get all descriptors
      * bound in the given binder and register them in the order how the binders are installed together. In the tree structure,
      * the deeper on the left side will be processed first.
@@ -113,20 +137,26 @@ public interface InjectionManager {
     void register(Binder binder);
 
     /**
-     * Register a HK2 Binder.
+     * Registers a provider. An implementation of the {@link InjectionManager} should test whether the type of the object can be
+     * registered using the method {@link #isRegistrable(Class)}. Then a caller has an certainty that the instance of the tested
+     * class can be registered in {@code InjectionManager}. If {@code InjectionManager} is not able to register the provider
+     * then {@link IllegalArgumentException} is thrown.
      *
-     * For compatibility reasons only, to be removed.
+     * @param provider object that can be registered in {@code InjectionManager}.
+     * @throws IllegalArgumentException provider cannot be registered.
+     */
+    void register(Object provider);
+
+    /**
+     * Tests whether the provided {@code clazz} can be registered by the implementation of the {@link InjectionManager}.
      *
-     * @param binder collection of descriptors.
-     * @see ClassBinding
-     * @see InstanceBinding
-     * @see SupplierClassBinding
-     * @see SupplierInstanceBinding
+     * @param clazz type that is tested whether is registrable by the implementation of {@code InjectionManager}.
+     * @return {@code true} if the {@code InjectionManager} is able to register this type.
      */
-    void register(org.glassfish.hk2.utilities.Binder... binder);
+    boolean isRegistrable(Class<?> clazz);
 
     /**
-     * This method creates, injects and post-constructs an object with the given class. This is equivalent to calling the
+     * Creates, injects and post-constructs an object with the given class. This is equivalent to calling the
      * {@code create-class} method followed by the {@code inject-class} method followed by the {@code post-construct} method.
      * <p>
      * The object created is not managed by the injection manager.
@@ -234,7 +264,7 @@ public interface InjectionManager {
     <T> List<T> getAllInstances(Type contractOrImpl);
 
     /**
-     * This will analyze the given object and inject into its fields and methods.
+     * Analyzes the given object and inject into its fields and methods.
      * The object injected in this way will not be managed by HK2
      *
      * @param injectMe The object to be analyzed and injected into
@@ -251,7 +281,7 @@ public interface InjectionManager {
     void inject(Object injectMe, String classAnalyzer);
 
     /**
-     * This will analyze the given object and call the preDestroy method. The object given will not be managed by bean manager.
+     * Analyzes the given object and call the preDestroy method. The object given will not be managed by bean manager.
      *
      * @param preDestroyMe The object to preDestroy
      */

core-common/src/main/java/org/glassfish/jersey/internal/inject/ProviderBinder.java

@@ -184,8 +184,7 @@ public static void bindProviders(ComponentBag componentBag,
                                      RuntimeType constrainedTo,
                                      Set<Class<?>> registeredClasses,
                                      InjectionManager injectionManager) {
-        Predicate<ContractProvider> filter =
-                input -> ComponentBag.EXCLUDE_EMPTY.test(input) && ComponentBag.EXCLUDE_META_PROVIDERS.test(input);
+        Predicate<ContractProvider> filter = ComponentBag.EXCLUDE_EMPTY.and(ComponentBag.excludeMetaProviders(injectionManager));
 
         /*
          * Check the {@code component} whether it is correctly configured for client or server {@link RuntimeType runtime}.

core-common/src/main/java/org/glassfish/jersey/internal/inject/Providers.java

@@ -123,7 +123,6 @@ private static Map<Class<?>, ProviderRuntime> getExternalProviderInterfaces() {
         interfaces.putAll(JAX_RS_PROVIDER_INTERFACE_WHITELIST);
         interfaces.put(javax.ws.rs.core.Feature.class, ProviderRuntime.BOTH);
         interfaces.put(Binder.class, ProviderRuntime.BOTH);
-        interfaces.put(org.glassfish.hk2.utilities.Binder.class, ProviderRuntime.BOTH);
         return interfaces;
     }
 

core-common/src/main/java/org/glassfish/jersey/model/ContractProvider.java

@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- * Copyright (c) 2012-2016 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012-2017 Oracle and/or its affiliates. All rights reserved.
  *
  * The contents of this file are subject to the terms of either the GNU
  * General Public License Version 2 only ("GPL") or the Common Development
@@ -66,10 +66,11 @@ public final class ContractProvider implements Scoped, NameBound {
     /**
      * Create new contract provider model builder.
      *
+     * @param implementationClass class which the contracts belong to.
      * @return new contract provider builder.
      */
-    public static Builder builder() {
-        return new Builder();
+    public static Builder builder(Class<?> implementationClass) {
+        return new Builder(implementationClass);
     }
 
     /**
@@ -87,21 +88,21 @@ public static Builder builder(final ContractProvider original) {
      */
     public static final class Builder {
 
-        private static final ContractProvider EMPTY_MODEL = new ContractProvider(
-                Singleton.class,
-                Collections.emptyMap(),
-                NO_PRIORITY,
-                Collections.emptySet());
+        private static final ContractProvider EMPTY_MODEL =
+                new ContractProvider(null, Singleton.class, Collections.emptyMap(), NO_PRIORITY, Collections.emptySet());
 
+        private Class<?> implementationClass = null;
         private Class<? extends Annotation> scope = null;
         private Map<Class<?>, Integer> contracts = new HashMap<>();
         private int defaultPriority = NO_PRIORITY;
         private Set<Class<? extends Annotation>> nameBindings = Collections.newSetFromMap(new IdentityHashMap<>());
 
-        private Builder() {
+        private Builder(Class<?> implementationClass) {
+            this.implementationClass = implementationClass;
         }
 
         private Builder(final ContractProvider original) {
+            this.implementationClass = original.implementationClass;
             this.scope = original.scope;
             this.contracts.putAll(original.contracts);
             this.defaultPriority = original.defaultPriority;
@@ -248,25 +249,29 @@ public ContractProvider build() {
             final Set<Class<? extends Annotation>> bindings = (nameBindings.isEmpty())
                     ? Collections.emptySet() : Collections.unmodifiableSet(nameBindings);
 
-            if (scope == Singleton.class && _contracts.isEmpty() && defaultPriority == NO_PRIORITY && bindings.isEmpty()) {
+            if (implementationClass == null && scope == Singleton.class && _contracts.isEmpty() && defaultPriority == NO_PRIORITY
+                    && bindings.isEmpty()) {
                 return EMPTY_MODEL;
             }
 
-            return new ContractProvider(scope, _contracts, defaultPriority, bindings);
+            return new ContractProvider(implementationClass, scope, _contracts, defaultPriority, bindings);
         }
     }
 
+    private final Class<?> implementationClass;
     private final Map<Class<?>, Integer> contracts;
     private final int defaultPriority;
     private final Set<Class<? extends Annotation>> nameBindings;
     private final Class<? extends Annotation> scope;
 
     private ContractProvider(
+            final Class<?> implementationClass,
             final Class<? extends Annotation> scope,
             final Map<Class<?>, Integer> contracts,
             final int defaultPriority,
             final Set<Class<? extends Annotation>> nameBindings) {
 
+        this.implementationClass = implementationClass;
         this.scope = scope;
         this.contracts = contracts;
         this.defaultPriority = defaultPriority;
@@ -278,6 +283,15 @@ public Class<? extends Annotation> getScope() {
         return scope;
     }
 
+    /**
+     * Get the implementation class which the contracts belong to.
+     *
+     * @return implementation class.
+     */
+    public Class<?> getImplementationClass() {
+        return implementationClass;
+    }
+
     /**
      * Get provided contracts recognized by Jersey.
      *