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com.vaadin.flow.di.
Package com.vaadin.flow.di
Class LookupInitializer.LookupImpl
java.lang.Object
com.vaadin.flow.di.LookupInitializer.LookupImpl
All Implemented Interfaces:
Enclosing class:
Default implementation of Lookup.
Since:
Author:
Vaadin Ltd
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Field Summary
Fields -
Constructor Summary
ConstructorsModifierConstructorDescriptionprotectedLookupImpl(Map<Class<?>, Collection<Class<?>>> initialServices, BiFunction<Class<?>, Class<?>, Object> factory) Creates a new instance of
Lookupwith services found in the application classpath. -
Method Summary
Modifier and TypeMethodDescription<T> TLookup for a service of the given type.
<T> Collection<T>Lookup for all services by the provided
serviceClass.
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Field Details
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serviceMap
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Constructor Details
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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
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Method Details
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lookup
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:
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lookupAll
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.
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