Package org.apache.commons.collections
Interface Closure
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- All Known Implementing Classes:
ChainedClosure
,ExceptionClosure
,ForClosure
,IfClosure
,NOPClosure
,SwitchClosure
,TransformerClosure
,WhileClosure
@Deprecated(since="2021-04-30") public interface Closure
Deprecated.Commons Collections 3 is in maintenance mode. Commons Collections 4 should be used instead.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.- Since:
- Commons Collections 1.0
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Method Summary
All Methods Instance Methods Abstract Methods Deprecated Methods Modifier and Type Method Description void
execute(Object input)
Deprecated.Performs an action on the specified input object.
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Method Detail
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execute
void execute(Object input)
Deprecated.Performs an action on the specified input object.- Parameters:
input
- the input to execute on- Throws:
ClassCastException
- (runtime) if the input is the wrong classIllegalArgumentException
- (runtime) if the input is invalidFunctorException
- (runtime) if any other error occurs
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