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java.lang.Object com.google.inject.spi.InjectionRequest<T>
public final class InjectionRequest<T>
A request to inject the instance fields and methods of an instance. Requests are created
explicitly in a module using requestInjection()
statements:
requestInjection(serviceInstance);
Constructor Summary | |
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InjectionRequest(Object source,
TypeLiteral<T> type,
T instance)
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Method Summary | ||
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acceptVisitor(ElementVisitor<R> visitor)
Accepts an element visitor. |
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void |
applyTo(Binder binder)
Writes this module element to the given binder (optional operation). |
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Set<InjectionPoint> |
getInjectionPoints()
Returns the instance methods and fields of instance that will be injected to fulfill
this request. |
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T |
getInstance()
|
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Object |
getSource()
Returns an arbitrary object containing information about the "place" where this element was configured. |
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TypeLiteral<T> |
getType()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public InjectionRequest(Object source, TypeLiteral<T> type, T instance)
Method Detail |
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public Object getSource()
Element
Tools might specially handle types they know about; StackTraceElement
is a good
example. Tools should simply call toString()
on the source object if the type is
unfamiliar.
getSource
in interface Element
public T getInstance()
public TypeLiteral<T> getType()
public Set<InjectionPoint> getInjectionPoints() throws ConfigurationException
instance
that will be injected to fulfill
this request.
ConfigurationException
- if there is a malformed injection point on the class of instance
, such as a field with multiple binding annotations. The exception's partial value
is a Set<InjectionPoint>
of the valid injection points.public <R> R acceptVisitor(ElementVisitor<R> visitor)
Element
acceptVisitor
in interface Element
visitor
- to call back onpublic void applyTo(Binder binder)
Element
applyTo
in interface Element
binder
- to apply configuration element to
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