Package com.google.inject.spi
Class TypeListenerBinding
- java.lang.Object
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- com.google.inject.spi.TypeListenerBinding
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- All Implemented Interfaces:
Element
public final class TypeListenerBinding extends Object implements Element
Binds types (picked using a Matcher) to an type listener. Registrations are created explicitly in a module usingBinder.bindListener(Matcher, TypeListener)
statements:register(only(new TypeLiteral<PaymentService<CreditCard>>() {}), listener);
- Since:
- 2.0
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <T> T
acceptVisitor(ElementVisitor<T> visitor)
Accepts an element visitor.void
applyTo(Binder binder)
Writes this module element to the given binder (optional operation).TypeListener
getListener()
Returns the registered listener.Object
getSource()
Returns an arbitrary object containing information about the "place" where this element was configured.Matcher<? super TypeLiteral<?>>
getTypeMatcher()
Returns the type matcher which chooses which types the listener should be notified of.
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Method Detail
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getListener
public TypeListener getListener()
Returns the registered listener.
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getTypeMatcher
public Matcher<? super TypeLiteral<?>> getTypeMatcher()
Returns the type matcher which chooses which types the listener should be notified of.
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getSource
public Object getSource()
Description copied from interface:Element
Returns an arbitrary object containing information about the "place" where this element was configured. Used by Guice in the production of descriptive error messages.Tools might specially handle types they know about;
StackTraceElement
is a good example. Tools should simply calltoString()
on the source object if the type is unfamiliar.
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acceptVisitor
public <T> T acceptVisitor(ElementVisitor<T> visitor)
Description copied from interface:Element
Accepts an element visitor. Invokes the visitor method specific to this element's type.- Specified by:
acceptVisitor
in interfaceElement
- Parameters:
visitor
- to call back on
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