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java.lang.Object org.apache.commons.collections.functors.IfClosure<T>
public class IfClosure<T>
Closure implementation acts as an if statement calling one or other closure based on a predicate.
Constructor Summary | |
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IfClosure(Predicate<? super T> predicate,
Closure<? super T> trueClosure,
Closure<? super T> falseClosure)
Constructor that performs no validation. |
Method Summary | ||
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void |
execute(T input)
Executes the true or false closure accoring to the result of the predicate. |
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Closure<? super T> |
getFalseClosure()
Gets the closure called when false. |
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static
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getInstance(Predicate<? super T> predicate,
Closure<? super T> trueClosure,
Closure<? super T> falseClosure)
Factory method that performs validation. |
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Predicate<? super T> |
getPredicate()
Gets the predicate. |
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Closure<? super T> |
getTrueClosure()
Gets the closure called when true. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public IfClosure(Predicate<? super T> predicate, Closure<? super T> trueClosure, Closure<? super T> falseClosure)
getInstance
if you want that.
predicate
- predicate to switch on, not nulltrueClosure
- closure used if true, not nullfalseClosure
- closure used if false, not nullMethod Detail |
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public static <T> Closure<T> getInstance(Predicate<? super T> predicate, Closure<? super T> trueClosure, Closure<? super T> falseClosure)
predicate
- predicate to switch ontrueClosure
- closure used if truefalseClosure
- closure used if false
if
closure
IllegalArgumentException
- if any argument is nullpublic void execute(T input)
execute
in interface Closure<T>
input
- the input objectpublic Predicate<? super T> getPredicate()
public Closure<? super T> getTrueClosure()
public Closure<? super T> getFalseClosure()
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