com.google.inject.spi
Class DefaultBindingTargetVisitor<T,V>

java.lang.Object
  extended by com.google.inject.spi.DefaultBindingTargetVisitor<T,V>
Type Parameters:
V - any type to be returned by the visit method. Use Void with return null if no return type is needed.
All Implemented Interfaces:
BindingTargetVisitor<T,V>

public abstract class DefaultBindingTargetVisitor<T,V>
extends Object
implements BindingTargetVisitor<T,V>

No-op visitor for subclassing. All interface methods simply delegate to visitOther(Binding), returning its result.

Since:
2.0

Constructor Summary
DefaultBindingTargetVisitor()
           
 
Method Summary
 V visitConstructor(ConstructorBinding<T> constructorBinding)
          Visit a constructor binding.
 V visitConvertedConstant(ConvertedConstantBinding<T> convertedConstantBinding)
          Visit a binding created from converting a bound instance to a new type.
 V visitExposed(ExposedBinding<T> exposedBinding)
          Visit a binding to a key exposed from an enclosed private environment.
 V visitInstance(InstanceBinding<T> instanceBinding)
          Visit a instance binding.
 V visitLinkedKey(LinkedKeyBinding<T> linkedKeyBinding)
          Visit a linked key binding.
protected  V visitOther(Binding<T> binding)
           
 V visitProviderBinding(ProviderBinding<?> providerBinding)
          Visit a binding to a Provider that delegates to the binding for the provided type.
 V visitProviderInstance(ProviderInstanceBinding<T> providerInstanceBinding)
          Visit a provider instance binding.
 V visitProviderKey(ProviderKeyBinding<T> providerKeyBinding)
          Visit a provider key binding.
 V visitUntargetted(UntargettedBinding<T> untargettedBinding)
          Visit an untargetted binding.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DefaultBindingTargetVisitor

public DefaultBindingTargetVisitor()
Method Detail

visitOther

protected V visitOther(Binding<T> binding)

visitInstance

public V visitInstance(InstanceBinding<T> instanceBinding)
Description copied from interface: BindingTargetVisitor
Visit a instance binding. The same instance is returned for every injection. This target is found in both module and injector bindings.

Specified by:
visitInstance in interface BindingTargetVisitor<T,V>

visitProviderInstance

public V visitProviderInstance(ProviderInstanceBinding<T> providerInstanceBinding)
Description copied from interface: BindingTargetVisitor
Visit a provider instance binding. The provider's get method is invoked to resolve injections. This target is found in both module and injector bindings.

Specified by:
visitProviderInstance in interface BindingTargetVisitor<T,V>

visitProviderKey

public V visitProviderKey(ProviderKeyBinding<T> providerKeyBinding)
Description copied from interface: BindingTargetVisitor
Visit a provider key binding. To resolve injections, the provider key is first resolved, then that provider's get method is invoked. This target is found in both module and injector bindings.

Specified by:
visitProviderKey in interface BindingTargetVisitor<T,V>

visitLinkedKey

public V visitLinkedKey(LinkedKeyBinding<T> linkedKeyBinding)
Description copied from interface: BindingTargetVisitor
Visit a linked key binding. The other key's binding is used to resolve injections. This target is found in both module and injector bindings.

Specified by:
visitLinkedKey in interface BindingTargetVisitor<T,V>

visitExposed

public V visitExposed(ExposedBinding<T> exposedBinding)
Description copied from interface: BindingTargetVisitor
Visit a binding to a key exposed from an enclosed private environment. This target is found in both module and injector bindings.

Specified by:
visitExposed in interface BindingTargetVisitor<T,V>

visitUntargetted

public V visitUntargetted(UntargettedBinding<T> untargettedBinding)
Description copied from interface: BindingTargetVisitor
Visit an untargetted binding. This target is found only on module bindings. It indicates that the injector should use its implicit binding strategies to resolve injections.

Specified by:
visitUntargetted in interface BindingTargetVisitor<T,V>

visitConstructor

public V visitConstructor(ConstructorBinding<T> constructorBinding)
Description copied from interface: BindingTargetVisitor
Visit a constructor binding. To resolve injections, an instance is instantiated by invoking constructor. This target is found only on injector bindings.

Specified by:
visitConstructor in interface BindingTargetVisitor<T,V>

visitConvertedConstant

public V visitConvertedConstant(ConvertedConstantBinding<T> convertedConstantBinding)
Description copied from interface: BindingTargetVisitor
Visit a binding created from converting a bound instance to a new type. The source binding has the same binding annotation but a different type. This target is found only on injector bindings.

Specified by:
visitConvertedConstant in interface BindingTargetVisitor<T,V>

visitProviderBinding

public V visitProviderBinding(ProviderBinding<?> providerBinding)
Description copied from interface: BindingTargetVisitor
Visit a binding to a Provider that delegates to the binding for the provided type. This target is found only on injector bindings.

Specified by:
visitProviderBinding in interface BindingTargetVisitor<T,V>