Interface PrivateElements
- All Superinterfaces:
Element
- All Known Implementing Classes:
PrivateElementsImpl
public interface PrivateElements extends Element
A private collection of elements that are hidden from the enclosing injector or module by
default. See
PrivateModule
for details.- Since:
- 2.0
-
Method Summary
Modifier and Type Method Description java.util.List<Element>
getElements()
Returns the configuration information in this private environment.java.util.Set<Key<?>>
getExposedKeys()
Returns the unique exposed keys for these private elements.java.lang.Object
getExposedSource(Key<?> key)
Returns an arbitrary object containing information about the "place" where this key was exposed.Injector
getInjector()
Returns the child injector that hosts these private elements, or null if the elements haven't been used to create an injector.Methods inherited from interface org.elasticsearch.common.inject.spi.Element
acceptVisitor, applyTo, getSource
-
Method Details
-
getElements
java.util.List<Element> getElements()Returns the configuration information in this private environment. -
getInjector
Injector getInjector()Returns the child injector that hosts these private elements, or null if the elements haven't been used to create an injector. -
getExposedKeys
java.util.Set<Key<?>> getExposedKeys()Returns the unique exposed keys for these private elements. -
getExposedSource
Returns an arbitrary object containing information about the "place" where this key was exposed. 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.- Parameters:
key
- one of the keys exposed by this module.
-