Class InstantiateTransformer
- java.lang.Object
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- org.apache.commons.collections.functors.InstantiateTransformer
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- All Implemented Interfaces:
java.io.Serializable,Transformer
@Deprecated(since="2021-04-30") public class InstantiateTransformer extends java.lang.Object implements Transformer, java.io.Serializable
Deprecated.Apache Commons Collections version 3.x is being deprecated from AEMaaCS. The upgraded version 4.4 of Commons Collections is already included as replacement. Customers are advised to upgrade to this version of the library. Please note: the package name was changed to org.apache.commons.collections4. Further note that there are AEM APIs currently exposing the old collections classes; these will be updated in upcoming releases.Transformer implementation that creates a new object instance by reflection.WARNING: from v3.2.2 onwards this class will throw an
UnsupportedOperationExceptionwhen trying to serialize or de-serialize an instance to prevent potential remote code execution exploits.In order to re-enable serialization support for
InstantiateTransformerthe following system property can be used (via -Dproperty=true):org.apache.commons.collections.enableUnsafeSerialization
- Since:
- Commons Collections 3.0
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static TransformerNO_ARG_INSTANCEDeprecated.Singleton instance that uses the no arg constructor
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Constructor Summary
Constructors Constructor Description InstantiateTransformer(java.lang.Class[] paramTypes, java.lang.Object[] args)Deprecated.Constructor that performs no validation.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static TransformergetInstance(java.lang.Class[] paramTypes, java.lang.Object[] args)Deprecated.Transformer method that performs validation.java.lang.Objecttransform(java.lang.Object input)Deprecated.Transforms the input Class object to a result by instantiation.
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Field Detail
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NO_ARG_INSTANCE
public static final Transformer NO_ARG_INSTANCE
Deprecated.Singleton instance that uses the no arg constructor
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Constructor Detail
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InstantiateTransformer
public InstantiateTransformer(java.lang.Class[] paramTypes, java.lang.Object[] args)Deprecated.Constructor that performs no validation. UsegetInstanceif you want that.- Parameters:
paramTypes- the constructor parameter types, not clonedargs- the constructor arguments, not cloned
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Method Detail
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getInstance
public static Transformer getInstance(java.lang.Class[] paramTypes, java.lang.Object[] args)
Deprecated.Transformer method that performs validation.- Parameters:
paramTypes- the constructor parameter typesargs- the constructor arguments- Returns:
- an instantiate transformer
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transform
public java.lang.Object transform(java.lang.Object input)
Deprecated.Transforms the input Class object to a result by instantiation.- Specified by:
transformin interfaceTransformer- Parameters:
input- the input object to transform- Returns:
- the transformed result
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