Class ForClosure<E>
- java.lang.Object
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- org.apache.commons.collections4.functors.ForClosure<E>
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- All Implemented Interfaces:
Closure<E>
public class ForClosure<E> extends Object implements Closure<E>
Closure implementation that calls another closure n times, like a for loop.WARNING: from v4.1 onwards this class will not be serializable anymore in order to prevent potential remote code execution exploits. Please refer to COLLECTIONS-580 for more details.
- Since:
- 3.0
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Constructor Summary
Constructors Constructor Description ForClosure(int count, Closure<? super E> closure)
Constructor that performs no validation.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
execute(E input)
Executes the closurecount
times.static <E> Closure<E>
forClosure(int count, Closure<? super E> closure)
Factory method that performs validation.Closure<? super E>
getClosure()
Gets the closure.int
getCount()
Gets the count.
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Method Detail
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forClosure
public static <E> Closure<E> forClosure(int count, Closure<? super E> closure)
Factory method that performs validation.A null closure or zero count returns the
NOPClosure
. A count of one returns the specified closure.- Type Parameters:
E
- the type that the closure acts on- Parameters:
count
- the number of times to execute the closureclosure
- the closure to execute, not null- Returns:
- the
for
closure
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execute
public void execute(E input)
Executes the closurecount
times.
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getCount
public int getCount()
Gets the count.- Returns:
- the count
- Since:
- 3.1
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