| java.lang.Object
 org.apache.commons.collections.functors.IfClosure
| IfClosure | | public class IfClosure implements Closure,Serializable(Code) | | Closure implementation acts as an if statement calling one or other closure
based on a predicate.
since:
Commons Collections 3.0
version:
$Revision: 375766 $ $Date: 2006-02-07 23:10:36 +0000 (Tue, 07 Feb 2006) $
author:
Stephen Colebourne
author:
Matt Benson |
| IfClosure | | public IfClosure(Predicate predicate, Closure trueClosure)(Code) | | Constructor that performs no validation.
Use getInstance if you want that.
This constructor creates a closure that performs no action when
the predicate is false.
Parameters:
predicate - predicate to switch on, not null
Parameters:
trueClosure - closure used if true, not null
since:
Commons Collections 3.2 |
| IfClosure | | public IfClosure(Predicate predicate, Closure trueClosure, Closure falseClosure)(Code) | | Constructor that performs no validation.
Use getInstance if you want that.
Parameters:
predicate - predicate to switch on, not null
Parameters:
trueClosure - closure used if true, not null
Parameters:
falseClosure - closure used if false, not null |
| execute | | public void execute(Object input)(Code) | | Executes the true or false closure accoring to the result of the predicate.
Parameters:
input - the input object |
| getFalseClosure | | public Closure getFalseClosure()(Code) | | Gets the closure called when false.
the closure
since:
Commons Collections 3.1 |
| getInstance | | public static Closure getInstance(Predicate predicate, Closure trueClosure)(Code) | | Factory method that performs validation.
This factory creates a closure that performs no action when
the predicate is false.
Parameters:
predicate - predicate to switch on
Parameters:
trueClosure - closure used if true the if closure
throws:
IllegalArgumentException - if either argument is null
since:
Commons Collections 3.2 |
| getInstance | | public static Closure getInstance(Predicate predicate, Closure trueClosure, Closure falseClosure)(Code) | | Factory method that performs validation.
Parameters:
predicate - predicate to switch on
Parameters:
trueClosure - closure used if true
Parameters:
falseClosure - closure used if false the if closure
throws:
IllegalArgumentException - if any argument is null |
| getPredicate | | public Predicate getPredicate()(Code) | | Gets the predicate.
the predicate
since:
Commons Collections 3.1 |
| getTrueClosure | | public Closure getTrueClosure()(Code) | | Gets the closure called when true.
the closure
since:
Commons Collections 3.1 |
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