/**
* Create a new Closure that calls one of the closures depending
* on the predicates.
* <p>
* The closure at array location 0 is called if the predicate at array
* location 0 returned true. Each predicate is evaluated
* until one returns true. If no predicates evaluate to true, the default
* closure is called.
*
* @see org.apache.commons.collections.functors.SwitchClosure
*
* @param predicates an array of predicates to check, not null
* @param closures an array of closures to call, not null
* @param defaultClosure the default to call if no predicate matches
* @return the <code>switch</code> closure
* @throws IllegalArgumentException if the either array is null
* @throws IllegalArgumentException if any element in the arrays is null
* @throws IllegalArgumentException if the arrays are different sizes
*/
public static Closure switchClosure(Predicate[] predicates, Closure[] closures, Closure defaultClosure)
{
return(SwitchClosure.getInstance(predicates, closures, defaultClosure));
}
/**
* Create a new Closure that calls one of the closures depending
* on the predicates.
* <p>
* The Map consists of Predicate keys and Closure values. A closure
* is called if its matching predicate returns true. Each predicate is evaluated
* until one returns true. If no predicates evaluate to true, the default
* closure is called. The default closure is set in the map with a
* null key. The ordering is that of the iterator() method on the entryset
* collection of the map.
*
* @see org.apache.commons.collections.functors.SwitchClosure
*
* @param predicatesAndClosures a map of predicates to closures
* @return the <code>switch</code> closure
* @throws IllegalArgumentException if the map is null
* @throws IllegalArgumentException if the map is empty
* @throws IllegalArgumentException if any closure in the map is null
* @throws ClassCastException if the map elements are of the wrong type
*/
public static Closure switchClosure(java.util.Map <Object, Object> predicatesAndClosures)
{
return(SwitchClosure.getInstance(predicatesAndClosures));
}
/**
* Create a new Closure that calls one of the closures depending
* on the predicates.
* <p>
* The closure at array location 0 is called if the predicate at array
* location 0 returned true. Each predicate is evaluated
* until one returns true.
*
* @see org.apache.commons.collections.functors.SwitchClosure
*
* @param predicates an array of predicates to check, not null
* @param closures an array of closures to call, not null
* @return the <code>switch</code> closure
* @throws IllegalArgumentException if the either array is null
* @throws IllegalArgumentException if any element in the arrays is null
* @throws IllegalArgumentException if the arrays are different sizes
*/
public static Closure switchClosure(Predicate[] predicates, Closure[] closures)
{
return(SwitchClosure.getInstance(predicates, closures, null));
}
