本文整理了Java中com.google.inject.Binding.getKey()方法的一些代码示例，展示了Binding.getKey()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Binding.getKey()方法的具体详情如下：
包路径：com.google.inject.Binding
类名称：Binding
方法名：getKey

Binding.getKey介绍

[英]Returns the key for this binding.
[中]返回此绑定的键。

代码示例

代码示例来源：origin: com.google.inject/guice

@Override
public Key<String> getSourceKey() {
 return originalBinding.getKey();
}

代码示例来源：origin: ninjaframework/ninja

@Override
public Object visitEagerSingleton() {
  injector.getInstance(binding.getKey());
  return null;
}

代码示例来源：origin: apache/incubator-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;
}

代码示例来源：origin: com.google.inject/guice

@Override
public <T> Void visit(Binding<T> binding) {
 overriddenKeys.add(binding.getKey());
 return super.visit(binding);
}

代码示例来源：origin: apache/incubator-druid

private TLSCertificateChecker findChecker(
   String checkerType,
   List<Binding<TLSCertificateChecker>> checkerBindings
 )
 {
  for (Binding<TLSCertificateChecker> binding : checkerBindings) {
   if (Names.named(checkerType).equals(binding.getKey().getAnnotation())) {
    return binding.getProvider().get();
   }
  }
  return null;
 }
}

代码示例来源：origin: com.google.inject/guice

@Override
protected void doInitialize(InjectorImpl injector, Errors errors) {
 ImmutableMap.Builder<K, Provider<V>> mapOfProvidersBuilder = ImmutableMap.builder();
 ImmutableSet.Builder<Dependency<?>> dependenciesBuilder = ImmutableSet.builder();
 for (Map.Entry<K, Binding<V>> entry : bindingSelection.getMapBindings().entrySet()) {
  mapOfProvidersBuilder.put(entry.getKey(), entry.getValue().getProvider());
  dependenciesBuilder.add(Dependency.get(getKeyOfProvider(entry.getValue().getKey())));
 }
 mapOfProviders = mapOfProvidersBuilder.build();
 dependencies = dependenciesBuilder.build();
}

代码示例来源：origin: com.google.inject/guice

boolean isIndexable(Binding<?> binding) {
 return binding.getKey().getAnnotation() instanceof Element;
}

代码示例来源：origin: com.google.inject/guice

boolean containsElement(com.google.inject.spi.Element element) {
 if (element instanceof Binding) {
  Binding<?> binding = (Binding<?>) element;
  return keyMatches(binding.getKey())
    || binding.getKey().equals(getPermitDuplicatesKey())
    || binding.getKey().equals(setKey)
    || binding.getKey().equals(collectionOfProvidersKey)
    || binding.getKey().equals(collectionOfJavaxProvidersKey);
 } else {
  return false;
 }
}

代码示例来源：origin: com.google.inject/guice

/** Cleans up any state that may have been cached when constructing the JIT binding. */
private void removeFailedJitBinding(Binding<?> binding, InjectionPoint ip) {
 failedJitBindings.add(binding.getKey());
 jitBindings.remove(binding.getKey());
 membersInjectorStore.remove(binding.getKey().getTypeLiteral());
 provisionListenerStore.remove(binding);
 if (ip != null) {
  constructors.remove(ip);
 }
}

代码示例来源：origin: com.google.inject/guice

/**
 * Returns a new {@link ProvisionListenerStackCallback} for the key or {@code null} if there are
 * no listeners
 */
@SuppressWarnings(
  "unchecked") // the ProvisionListenerStackCallback type always agrees with the passed type
public <T> ProvisionListenerStackCallback<T> get(Binding<T> binding) {
 // Never notify any listeners for internal bindings.
 if (!INTERNAL_BINDINGS.contains(binding.getKey())) {
  ProvisionListenerStackCallback<T> callback =
    (ProvisionListenerStackCallback<T>)
      cache.getUnchecked(new KeyBinding(binding.getKey(), binding));
  return callback.hasListeners() ? callback : null;
 }
 return null;
}

代码示例来源：origin: com.google.inject/guice

@Override
protected void doInitialize(InjectorImpl injector, Errors errors) {
 ImmutableMap.Builder<K, Set<Provider<V>>> multimapOfProvidersBuilder =
   ImmutableMap.builder();
 ImmutableSet.Builder<Dependency<?>> dependenciesBuilder = ImmutableSet.builder();
 for (Map.Entry<K, Set<Binding<V>>> entry :
   bindingSelection.getMultimapBindings().entrySet()) {
  ImmutableSet.Builder<Provider<V>> providersBuilder = ImmutableSet.builder();
  for (Binding<V> binding : entry.getValue()) {
   providersBuilder.add(binding.getProvider());
   dependenciesBuilder.add(Dependency.get(getKeyOfProvider(binding.getKey())));
  }
  multimapOfProvidersBuilder.put(entry.getKey(), providersBuilder.build());
 }
 multimapOfProviders = multimapOfProvidersBuilder.build();
 dependencies = dependenciesBuilder.build();
}

代码示例来源：origin: com.google.inject/guice

/** Indexes bindings by type. */
void index() {
 for (Binding<?> binding : state.getExplicitBindingsThisLevel().values()) {
  bindingsMultimap.put(binding.getKey().getTypeLiteral(), binding);
 }
}

代码示例来源：origin: com.google.inject/guice

@Override
public <T> Void visit(Binding<T> binding) {
 if (!overriddenKeys.remove(binding.getKey())) {
  super.visit(binding);
  // Record when a scope instance is used in a binding
  Scope scope = getScopeInstanceOrNull(binding);
  if (scope != null) {
   List<Object> existing = scopeInstancesInUse.get(scope);
   if (existing == null) {
    existing = Lists.newArrayList();
    scopeInstancesInUse.put(scope, existing);
   }
   existing.add(binding.getSource());
  }
 }
 return null;
}

代码示例来源：origin: com.google.inject/guice

IndexedBinding(Binding<?> binding, BindingType type, Object scope, Object extraEquality) {
 this.scope = scope;
 this.type = type;
 this.extraEquality = extraEquality;
 this.typeLiteral = binding.getKey().getTypeLiteral();
 Element annotation = (Element) binding.getKey().getAnnotation();
 this.annotationName = annotation.setName();
 this.annotationType = annotation.type();
}

代码示例来源：origin: ninjaframework/ninja

@Override
public Object visitScope(Scope scope) {
  if (scope.equals(Scopes.SINGLETON)) {
    Object target = injector.getInstance(binding.getKey());
    if (binding instanceof ProviderInstanceBinding) {
      Provider providerInstance = ((ProviderInstanceBinding) binding).getProviderInstance();
      if (providerInstance instanceof ProviderMethod) {
        // @Provides methods don't get picked up by TypeListeners, so we need to manually register them
        if (lifecycleSupport.hasLifecycleMethod(target.getClass())) {
          lifecycleSupport.registerLifecycle(target);
        }
      }
    }
  }
  return null;
}

代码示例来源：origin: com.google.inject/guice

@Override
protected void doInitialize(InjectorImpl injector, Errors errors) throws ErrorsException {
 @SuppressWarnings("unchecked")
 K[] keysArray = (K[]) new Object[bindingSelection.getMapBindings().size()];
 keys = keysArray;
 ImmutableSet.Builder<Dependency<?>> dependenciesBuilder = ImmutableSet.builder();
 int i = 0;
 for (Map.Entry<K, Binding<V>> entry : bindingSelection.getMapBindings().entrySet()) {
  dependenciesBuilder.add(Dependency.get(entry.getValue().getKey()));
  keys[i] = entry.getKey();
  i++;
 }
 ImmutableSet<Dependency<?>> localDependencies = dependenciesBuilder.build();
 dependencies = localDependencies;
 List<Dependency<?>> dependenciesList = localDependencies.asList();
 // We know the type because we built up our own sets of dependencies, it's just
 // that the interface uses a "?" generic
 @SuppressWarnings("unchecked")
 SingleParameterInjector<V>[] typedInjectors =
   (SingleParameterInjector<V>[]) injector.getParametersInjectors(dependenciesList, errors);
 injectors = typedInjectors;
}

代码示例来源：origin: apache/incubator-druid

@Inject
public void inject(Injector injector)
{
 final List<Binding<Emitter>> emitterBindings = injector.findBindingsByType(new TypeLiteral<Emitter>(){});
 emitter = findEmitter(emitterType, emitterBindings);
 if (emitter == null) {
  emitter = findEmitter(NoopEmitterModule.EMITTER_TYPE, emitterBindings);
 }
 if (emitter == null) {
  List<String> knownTypes = new ArrayList<>();
  for (Binding<Emitter> binding : emitterBindings) {
   final Annotation annotation = binding.getKey().getAnnotation();
   if (annotation != null) {
    knownTypes.add(((Named) annotation).value());
   }
  }
  throw new ISE("Unknown emitter type[%s]=[%s], known types[%s]", EMITTER_PROPERTY, emitterType, knownTypes);
 }
}

代码示例来源：origin: com.google.inject/guice

void rewrite(Binder binder, PrivateElements privateElements, Set<Key<?>> keysToSkip) {
 PrivateBinder privateBinder =
   binder.withSource(privateElements.getSource()).newPrivateBinder();
 Set<Key<?>> skippedExposes = Sets.newHashSet();
 for (Key<?> key : privateElements.getExposedKeys()) {
  if (keysToSkip.remove(key)) {
   skippedExposes.add(key);
  } else {
   privateBinder.withSource(privateElements.getExposedSource(key)).expose(key);
  }
 }
 for (Element element : privateElements.getElements()) {
  if (element instanceof Binding && skippedExposes.remove(((Binding) element).getKey())) {
   continue;
  }
  if (element instanceof PrivateElements) {
   rewrite(privateBinder, (PrivateElements) element, skippedExposes);
   continue;
  }
  element.applyTo(privateBinder);
 }
}

代码示例来源：origin: com.google.inject/guice

/** Implementation of {@link OptionalBinderBinding#containsElement}. */
boolean containsElement(Element element) {
 // All of our bindings are ProviderInstanceBindings whose providers extend
 // RealOptionalBinderProviderWithDependencies and have 'this' as its binding selection.
 if (element instanceof ProviderInstanceBinding) {
  javax.inject.Provider<?> providerInstance =
    ((ProviderInstanceBinding<?>) element).getUserSuppliedProvider();
  if (providerInstance instanceof RealOptionalBinderProviderWithDependencies) {
   return ((RealOptionalBinderProviderWithDependencies<?, ?>) providerInstance)
     .bindingSelection.equals(this);
  }
 }
 if (element instanceof Binding) {
  Key<?> elementKey = ((Binding) element).getKey();
  // if it isn't one of the things we bound directly it might be an actual or default key
  return elementKey.equals(getKeyForActualBinding())
    || elementKey.equals(getKeyForDefaultBinding());
 }
 return false; // cannot match;
}

代码示例来源：origin: com.google.inject/guice

private boolean containsElement(Element element) {
 if (entrySetBinder.containsElement(element)) {
  return true;
 }
 Key<?> key;
 if (element instanceof Binding) {
  key = ((Binding<?>) element).getKey();
 } else {
  return false; // cannot match;
 }
 return key.equals(getMapKey())
   || key.equals(getProviderMapKey())
   || key.equals(getJavaxProviderMapKey())
   || key.equals(getMultimapKey())
   || key.equals(getProviderSetMultimapKey())
   || key.equals(getJavaxProviderSetMultimapKey())
   || key.equals(getProviderCollectionMultimapKey())
   || key.equals(getJavaxProviderCollectionMultimapKey())
   || key.equals(entrySetBinder.getSetKey())
   || key.equals(getEntrySetJavaxProviderKey())
   || matchesValueKey(key);
}