Package org.apache.commons.collections.functors

Class IfClosure

java.lang.Object
org.apache.commons.collections.functors.IfClosure
All Implemented Interfaces:
Serializable, Closure
@Deprecated(since="2021-04-30") public class IfClosure extends Object implements Closure, Serializable
Deprecated.
Apache Commons Collections version 3.x is being deprecated from AEMaaCS. The upgraded version 4.4 of Commons Collections is already included as replacement. Customers are advised to upgrade to this version of the library. Please note: the package name was changed to org.apache.commons.collections4. Further note that there are AEM APIs currently exposing the old collections classes; these will be updated in upcoming releases.
Closure implementation acts as an if statement calling one or other closure based on a predicate.
Since:
Commons Collections 3.0
See Also:

  • Constructor Details

    • IfClosure

      public IfClosure(Predicate predicate, Closure trueClosure)
      Deprecated.
      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
      trueClosure - closure used if true, not null
      Since:
      Commons Collections 3.2

    • IfClosure

      public IfClosure(Predicate predicate, Closure trueClosure, Closure falseClosure)
      Deprecated.
      Constructor that performs no validation. Use getInstance if you want that.
      Parameters:
      predicate - predicate to switch on, not null
      trueClosure - closure used if true, not null
      falseClosure - closure used if false, not null

  • Method Details

    • getInstance

      public static Closure getInstance(Predicate predicate, Closure trueClosure)
      Deprecated.
      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
      trueClosure - closure used if true
      Returns:
      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)
      Deprecated.
      Factory method that performs validation.
      Parameters:
      predicate - predicate to switch on
      trueClosure - closure used if true
      falseClosure - closure used if false
      Returns:
      the if closure
      Throws:
      IllegalArgumentException - if any argument is null

    • execute

      public void execute(Object input)
      Deprecated.
      Executes the true or false closure accoring to the result of the predicate.
      Specified by:
      execute in interface Closure
      Parameters:
      input - the input object

    • getPredicate

      public Predicate getPredicate()
      Deprecated.
      Gets the predicate.
      Returns:
      the predicate
      Since:
      Commons Collections 3.1

    • getTrueClosure

      public Closure getTrueClosure()
      Deprecated.
      Gets the closure called when true.
      Returns:
      the closure
      Since:
      Commons Collections 3.1

    • getFalseClosure

      public Closure getFalseClosure()
      Deprecated.
      Gets the closure called when false.
      Returns:
      the closure
      Since:
      Commons Collections 3.1