org.apache.commons.collections.functors
public class InvokerTransformer extends Object implements Transformer, Serializable
Since: Commons Collections 3.0
Version: $Revision: 348444 $ $Date: 2005-11-23 14:06:56 +0000 (Wed, 23 Nov 2005) $
Constructor Summary | |
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InvokerTransformer(String methodName, Class[] paramTypes, Object[] args)
Constructor that performs no validation.
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Method Summary | |
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static Transformer | getInstance(String methodName)
Gets an instance of this transformer calling a specific method with no arguments.
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static Transformer | getInstance(String methodName, Class[] paramTypes, Object[] args)
Gets an instance of this transformer calling a specific method with specific values.
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Object | transform(Object input)
Transforms the input to result by invoking a method on the input.
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getInstance
if you want that.
Parameters: methodName the method to call paramTypes the constructor parameter types, not cloned args the constructor arguments, not cloned
Parameters: methodName the method name to call
Returns: an invoker transformer
Since: Commons Collections 3.1
Parameters: methodName the method name to call paramTypes the parameter types of the method args the arguments to pass to the method
Returns: an invoker transformer
Parameters: input the input object to transform
Returns: the transformed result, null if null input