Class InstantiateFactory<T>
java.lang.Object
org.apache.commons.collections4.functors.InstantiateFactory<T>
- All Implemented Interfaces:
Factory<T>
Factory implementation that creates a new object instance by reflection.
WARNING: from v4.1 onwards this class will not be serializable anymore in order to prevent potential remote code execution exploits. Please refer to COLLECTIONS-580 for more details.
- Since:
- 3.0
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate final Object[]
The constructor argumentsThe class to createprivate Constructor
<T> The constructorprivate final Class<?>[]
The constructor parameter types -
Constructor Summary
ConstructorsConstructorDescriptionInstantiateFactory
(Class<T> classToInstantiate) Constructor that performs no validation.InstantiateFactory
(Class<T> classToInstantiate, Class<?>[] paramTypes, Object[] args) Constructor that performs no validation. -
Method Summary
Modifier and TypeMethodDescriptioncreate()
Creates an object using the stored constructor.private void
Find the Constructor for the class specified.static <T> Factory
<T> instantiateFactory
(Class<T> classToInstantiate, Class<?>[] paramTypes, Object[] args) Factory method that performs validation.
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Field Details
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iClassToInstantiate
The class to create -
iParamTypes
The constructor parameter types -
iArgs
The constructor arguments -
iConstructor
The constructor
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Constructor Details
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InstantiateFactory
Constructor that performs no validation. UseinstantiateFactory
if you want that.- Parameters:
classToInstantiate
- the class to instantiate
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InstantiateFactory
Constructor that performs no validation. UseinstantiateFactory
if you want that.- Parameters:
classToInstantiate
- the class to instantiateparamTypes
- the constructor parameter types, clonedargs
- the constructor arguments, cloned
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Method Details
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instantiateFactory
public static <T> Factory<T> instantiateFactory(Class<T> classToInstantiate, Class<?>[] paramTypes, Object[] args) Factory method that performs validation.- Type Parameters:
T
- the type the factory creates- Parameters:
classToInstantiate
- the class to instantiate, not nullparamTypes
- the constructor parameter types, clonedargs
- the constructor arguments, cloned- Returns:
- a new instantiate factory
- Throws:
NullPointerException
- if classToInstantiate is nullIllegalArgumentException
- if paramTypes does not match args
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findConstructor
private void findConstructor()Find the Constructor for the class specified. -
create
Creates an object using the stored constructor.
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