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