Constructor Detail

• IfClosure

  public IfClosure(Predicate predicate,
           Closure trueClosure)

  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)

  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 Detail

• getInstance

  public static Closure getInstance(Predicate predicate,
                    Closure trueClosure)

  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)

  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)

  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()

  Gets the predicate.

  Returns:

  the predicate

  Since:

  Commons Collections 3.1

• getTrueClosure

  public Closure getTrueClosure()

  Gets the closure called when true.

  Returns:

  the closure

  Since:

  Commons Collections 3.1

• getFalseClosure

  public Closure getFalseClosure()

  Gets the closure called when false.

  Returns:

  the closure

  Since:

  Commons Collections 3.1