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java.lang.Objectorg.apache.commons.collections4.functors.InvokerTransformer<I,O>
public class InvokerTransformer<I,O>
Transformer implementation that creates a new object instance by reflection.
Constructor Summary | |
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InvokerTransformer(String methodName,
Class<?>[] paramTypes,
Object[] args)
Constructor that performs no validation. |
Method Summary | ||
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static
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invokerTransformer(String methodName)
Gets an instance of this transformer calling a specific method with no arguments. |
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static
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invokerTransformer(String methodName,
Class<?>[] paramTypes,
Object[] args)
Gets an instance of this transformer calling a specific method with specific values. |
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O |
transform(Object input)
Transforms the input to result by invoking a method on the input. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public InvokerTransformer(String methodName, Class<?>[] paramTypes, Object[] args)
invokerTransformer
if you want that.
Note: from 4.0, the input parameters will be cloned
methodName
- the method to callparamTypes
- the constructor parameter typesargs
- the constructor argumentsMethod Detail |
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public static <I,O> Transformer<I,O> invokerTransformer(String methodName)
I
- the input typeO
- the output typemethodName
- the method name to call
public static <I,O> Transformer<I,O> invokerTransformer(String methodName, Class<?>[] paramTypes, Object[] args)
I
- the input typeO
- the output typemethodName
- the method name to callparamTypes
- the parameter types of the methodargs
- the arguments to pass to the method
public O transform(Object input)
transform
in interface Transformer<I,O>
input
- the input object to transform
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