Package org.springframework.boot.util

Class Instantiator<T>

java.lang.Object

org.springframework.boot.util.Instantiator<T>

Type Parameters:

T - the type to instantiate

public class Instantiator<T>
extends Object

Simple factory used to instantiate objects by injecting available parameters.

Since:

2.4.0

Author:

Phillip Webb

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Instantiator.AvailableParameters	Callback used to register available parameters.

Constructor Summary

Constructors

Constructor	Description
Instantiator(Class<?> type, Consumer<Instantiator.AvailableParameters> availableParameters)	Create a new Instantiator instance for the given type.

Method Summary

Modifier and Type	Method	Description
List<T>	instantiate(ClassLoader classLoader, Collection<String> names)	Instantiate the given set of class name, injecting constructor arguments as necessary.
List<T>	instantiate(Collection<String> names)	Instantiate the given set of class name, injecting constructor arguments as necessary.
List<T>	instantiateTypes(Collection<Class<?>> types)	Instantiate the given set of classes, injecting constructor arguments as necessary.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Instantiator

public Instantiator(Class<?> type,
 Consumer<Instantiator.AvailableParameters> availableParameters)

Create a new Instantiator instance for the given type.

Parameters:

type - the type to instantiate

availableParameters - consumer used to register available parameters

Method Details

instantiate

public List<T> instantiate(Collection<String> names)

Instantiate the given set of class name, injecting constructor arguments as necessary.

Parameters:

names - the class names to instantiate

Returns:

a list of instantiated instances

instantiate

public List<T> instantiate(ClassLoader classLoader,
 Collection<String> names)

Instantiate the given set of class name, injecting constructor arguments as necessary.

Parameters:

classLoader - the source classloader

names - the class names to instantiate

Returns:

a list of instantiated instances

Since:

2.4.8

instantiateTypes

public List<T> instantiateTypes(Collection<Class<?>> types)

Instantiate the given set of classes, injecting constructor arguments as necessary.

Parameters:

types - the types to instantiate

Returns:

a list of instantiated instances

Since:

2.4.8