We use cookies to serve our customers and website visitors in the best possible way. Cookies are used for the proper functioning of the website and for improving the user experience, monitoring visitor traffic and marketing purposes. By continuing to browse the site, you agree to our use of cookies. You can read more about cookies here.
com.vaadin.flow.di.
Class LookupInitializer.LookupImpl
- java.lang.Object
-
- com.vaadin.flow.di.LookupInitializer.LookupImpl
-
-
Field Summary
Fields Modifier and Type Field Description protected Map<Class<?>,Collection<Object>>serviceMap
-
Constructor Summary
Constructors Modifier Constructor Description protectedLookupImpl(Map<Class<?>,Collection<Class<?>>> initialServices, BiFunction<Class<?>,Class<?>,Object> factory)Creates a new instance of
Lookupwith services found in the application classpath.
-
Method Summary
All Methods Modifier and Type Method Description <T> Tlookup(Class<T> serviceClass)Lookup for a service of the given type.
<T> Collection<T>lookupAll(Class<T> serviceClass)Lookup for all services by the provided
serviceClass.
-
-
-
Field Detail
-
serviceMap
protected final Map<Class<?>,Collection<Object>> serviceMap
-
-
Constructor Detail
-
LookupImpl
protected LookupImpl(Map<Class<?>,Collection<Class<?>>> initialServices, BiFunction<Class<?>,Class<?>,Object> factory)Creates a new instance of
Lookupwith services found in the application classpath.Parameters:
initialServices- map of initial services with their implementationsfactory- a factory to create a service object instance
-
-
Method Detail
-
lookup
public <T> T lookup(Class<T> serviceClass)Description copied from interface:
LookupLookup for a service of the given type.
The
serviceClassis usually an interface (though it doesn't have to be) and the returned value is some implementation of this interface.Specified by:
Type Parameters:
T- a service typeParameters:
serviceClass- a service SPI classReturns:
a service which implements the
serviceClass, may benullif no services are registered for this SPISee Also:
-
lookupAll
public <T> Collection<T> lookupAll(Class<T> serviceClass)Description copied from interface:
LookupLookup for all services by the provided
serviceClass.The
serviceClassis usually an interface class (though it doesn't have to be) and the returned value is all implementations of this interface.
-
-