public
interface
Closure
| org.apache.commons.collections.Closure |
 Known Indirect Subclasses
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Class Overview
Defines a functor interface implemented by classes that do something.
A Closure represents a block of code which is executed from
inside some block, function or iteration. It operates an input object.
Standard implementations of common closures are provided by
ClosureUtils. These include method invokation and for/while loops.
Summary
| Public Methods | |||||||||||
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Performs an action on the specified input object.
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Public Methods
public abstract void execute (Object input)
Performs an action on the specified input object.
Parameters
| input | the input to execute on |
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Throws
| ClassCastException | (runtime) if the input is the wrong class |
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| IllegalArgumentException | (runtime) if the input is invalid |
| FunctorException | (runtime) if any other error occurs |