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java.lang.Object org.apache.commons.collections.functors.InvokerTransformer
public class InvokerTransformer
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 Transformer |
getInstance(String methodName)
Gets an instance of this transformer calling a specific method with no arguments. |
static Transformer |
getInstance(String methodName,
Class[] paramTypes,
Object[] args)
Gets an instance of this transformer calling a specific method with specific values. |
Object |
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)
getInstance
if you want that.
methodName
- the method to callparamTypes
- the constructor parameter types, not clonedargs
- the constructor arguments, not clonedMethod Detail |
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public static Transformer getInstance(String methodName)
methodName
- the method name to call
public static Transformer getInstance(String methodName, Class[] paramTypes, Object[] args)
methodName
- the method name to callparamTypes
- the parameter types of the methodargs
- the arguments to pass to the method
public Object transform(Object input)
transform
in interface Transformer
input
- the input object to transform
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