コード例 #1
0
  private static void setFieldContainerInstance(InspectionData data, Injector injector)
      throws Throwable {
    // no container instance for static data.
    if (!data.isStatic) {
      if (data.lookupClass == null) {
        // if the container had an enclosing class and it's not static, make sure the lookup
        // points to the enclosing class.
        if (data.actualClass.getEnclosingClass() != null
            && !Modifier.isStatic(data.actualClass.getModifiers())) {
          data.lookupClass = data.actualClass.getEnclosingClass();
        }
      }

      // check if this is an enclosed class
      if (data.lookupClass == null) {
        Binding<?> binding = injector.getBinding(data.actualClass);
        validateBindingIsSingleton(injector, binding);
        data.fieldContainerInstance = binding.getProvider().get();
      } else {
        // inner classes must be annotated properly
        Binding<?> binding = injector.getBinding(data.lookupClass);
        validateBindingIsSingleton(injector, binding);
        Object lookupObj = binding.getProvider().get();

        // If this was an enclosed class, validate that it has InspectableContainer.
        if (data.actualClass.getEnclosingClass() != null
            && !Modifier.isStatic(data.actualClass.getModifiers())) {
          if (data.actualClass.getAnnotation(InspectableContainer.class) == null) {
            throw new InspectionException("container must be annotated with InspectableContainer");
          }
          Constructor[] constructors = data.actualClass.getDeclaredConstructors();
          if (constructors.length != 1) {
            throw new InspectionException("wrong constructors length: " + constructors.length);
          }
          Class[] parameters = constructors[0].getParameterTypes();
          if (parameters.length != 1 || !data.lookupClass.isAssignableFrom(parameters[0])) {
            throw new InspectionException("wrong parameter count or type for constructor");
          }
          constructors[0].setAccessible(true);
          data.fieldContainerInstance = constructors[0].newInstance(lookupObj);
        } else {
          data.fieldContainerInstance = lookupObj;
        }
      }
    }
  }
コード例 #2
0
ファイル: EmitterModule.java プロジェクト: Juraldinio/druid
 private Emitter findEmitter(String emitterType, List<Binding<Emitter>> emitterBindings) {
   for (Binding<Emitter> binding : emitterBindings) {
     if (Names.named(emitterType).equals(binding.getKey().getAnnotation())) {
       return binding.getProvider().get();
     }
   }
   return null;
 }
コード例 #3
0
 private ContextListenerDefinition[] collectContextListenerDefinitions(Injector injector) {
   List<ContextListenerDefinition> contextListeners = new ArrayList<ContextListenerDefinition>();
   TypeLiteral<ContextListenerDefinition> LISTENER_DEFS =
       TypeLiteral.get(ContextListenerDefinition.class);
   for (Binding<ContextListenerDefinition> entry : injector.findBindingsByType(LISTENER_DEFS)) {
     contextListeners.add(entry.getProvider().get());
   }
   // Convert to a fixed size array for speed.
   return contextListeners.toArray(new ContextListenerDefinition[contextListeners.size()]);
 }
コード例 #4
0
 private HttpSessionListenerDefinition[] collectListenerDefinitions(Injector injector) {
   List<HttpSessionListenerDefinition> sessionListeners =
       new ArrayList<HttpSessionListenerDefinition>();
   TypeLiteral<HttpSessionListenerDefinition> LISTENER_DEFS =
       TypeLiteral.get(HttpSessionListenerDefinition.class);
   for (Binding<HttpSessionListenerDefinition> entry :
       injector.findBindingsByType(LISTENER_DEFS)) {
     sessionListeners.add(entry.getProvider().get());
   }
   // Convert to a fixed size array for speed.
   return sessionListeners.toArray(new HttpSessionListenerDefinition[sessionListeners.size()]);
 }
コード例 #5
0
ファイル: GuiceInjector.java プロジェクト: timotrob/basilisk
  @Override
  public void close() {
    if (isClosed()) {
      throw new ClosedInjectorException(this);
    }

    for (Key<?> key : delegate.getAllBindings().keySet()) {
      try {
        com.google.inject.Binding<?> binding = delegate.getExistingBinding(key);
        if (!Scopes.isSingleton(binding)) {
          continue;
        }
        invokeAnnotatedMethod(binding.getProvider().get(), PreDestroy.class);
      } catch (ProvisionException pe) {
        if (!(pe.getCause() instanceof TypeNotFoundException)) {
          pe.printStackTrace();
        }
      }
    }

    synchronized (lock) {
      closed = true;
    }
  }
コード例 #6
0
 @Override
 public Object provide() {
   return binding.getProvider().get();
 }
コード例 #7
0
ファイル: Governator.java プロジェクト: howardyuan/governator
  private Module create(
      final Logger LOG,
      final LifecycleManager manager,
      final Collection<Module> loadedModules,
      final List<Module> rootModules,
      final boolean isBootstrap,
      final Module bootstrapModule)
      throws Exception {
    LOG.info("Creating {} injector", isBootstrap ? "bootstrap" : "main");
    // Populate all the bootstrap state from the main module
    final List<Element> elements = Elements.getElements(Stage.DEVELOPMENT, rootModules);
    final Set<Key<?>> keys = ElementsEx.getAllInjectionKeys(elements);
    final List<String> moduleNames = ElementsEx.getAllSourceModules(elements);

    final Injector injector =
        Guice.createInjector(
            stage,
            new LifecycleModule(),
            new AbstractModule() {
              @Override
              protected void configure() {
                bind(LifecycleManager.class).toInstance(manager);
                requestInjection(manager);
              }
            },
            Modules.override(
                    new DefaultModule() {
                      @Provides
                      public AutoContext getContext() {
                        return new AutoContext() {
                          @Override
                          public boolean hasProfile(String profile) {
                            return profiles.contains(profile);
                          }

                          @Override
                          public boolean hasModule(String className) {
                            return moduleNames.contains(className);
                          }

                          @Override
                          public boolean hasBinding(Key<?> key) {
                            return keys.contains(key);
                          }
                        };
                      }
                    })
                .with(bootstrapModule));

    PropertySource propertySource = injector.getInstance(PropertySource.class);

    // Iterate through all loaded modules and filter out any modules that
    // have failed the condition check.  Also, keep track of any override modules
    // for already installed modules.
    final List<Module> overrideModules = new ArrayList<>();
    final List<Module> moreModules = new ArrayList<>();
    for (Module module : loadedModules) {
      if (!isEnabled(propertySource, module.getClass().getName())) {
        LOG.info("Ignoring module {}", module.getClass().getName());
        continue;
      }

      Bootstrap bs = module.getClass().getAnnotation(Bootstrap.class);
      if (isBootstrap == (bs != null) && evaluateConditions(LOG, injector, module)) {
        OverrideModule override = module.getClass().getAnnotation(OverrideModule.class);
        if (override != null) {
          if (moduleNames.contains(override.value().getName())) {
            LOG.info("    Adding override module {}", module.getClass().getSimpleName());
            overrideModules.add(module);
          }
        } else {
          LOG.info("    Adding conditional module {}", module.getClass().getSimpleName());
          moreModules.add(module);
        }
      }
    }

    final List<Module> extModules = new ArrayList<>();
    List<Binding<ModuleProvider>> moduleProviders =
        injector.findBindingsByType(TypeLiteral.get(ModuleProvider.class));
    for (Binding<ModuleProvider> binding : moduleProviders) {
      Module module = binding.getProvider().get().get();
      LOG.debug("Adding exposed bootstrap module {}", module.getClass().getName());
      extModules.add(module);
    }

    LOG.debug("Root Modules     : " + rootModules);
    LOG.debug("More Modules     : " + moreModules);
    LOG.debug("Override Modules : " + overrideModules);
    LOG.debug("Ext Modules      : " + extModules);

    LOG.debug("Created {} injector", isBootstrap ? "bootstrap" : "main");

    Module m =
        Modules.override(
                new AbstractModule() {
                  @Override
                  protected void configure() {
                    install(Modules.combine(rootModules));
                    install(Modules.combine(moreModules));
                  }
                })
            .with(Modules.override(overrideModules).with(Modules.combine(extModules)));
    return m;
  }