org.apache.commons.collections
public interface Closure
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 {@link ClosureUtils}. These include method invokation and for/while loops.
Since: Commons Collections 1.0
Version: $Revision: 1.11 $ $Date: 2004/04/14 20:08:56 $
Method Summary | |
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void | execute(Object input)
Performs an action on the specified input object.
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Parameters: input the input to execute on
Throws: ClassCastException (runtime) if the input is the wrong class IllegalArgumentException (runtime) if the input is invalid FunctorException (runtime) if any other error occurs