org.apache.commons.collections.functors

Class AllPredicate

Implemented Interfaces:
Predicate, PredicateDecorator, Serializable

public final class AllPredicate
extends Object
implements Predicate, PredicateDecorator, Serializable

Predicate implementation that returns true if all the predicates return true.

Version:
$Revision: 1.6 $ $Date: 2004/05/31 16:43:17 $

Author:
Stephen Colebourne

Since:
Commons Collections 3.0

Constructor Summary

AllPredicate(Predicate[] predicates)
Constructor that performs no validation.

Method Summary

boolean
evaluate(Object object)
Evaluates the predicate returning true if all predicates return true.
static Predicate
getInstance(Collection predicates)
Factory to create the predicate.
static Predicate
getInstance(Predicate[] predicates)
Factory to create the predicate.
Predicate[]
getPredicates()
Gets the predicates, do not modify the array.

Constructor Details

AllPredicate

public AllPredicate(Predicate[] predicates)
Constructor that performs no validation. Use getInstance if you want that.

Parameters:
predicates - the predicates to check, not cloned, not null

Method Details

evaluate

public boolean evaluate(Object object)
Evaluates the predicate returning true if all predicates return true.
Specified by:
evaluate in interface Predicate

Parameters:
object - the input object

Returns:
true if all decorated predicates return true


getInstance

public static Predicate getInstance(Collection predicates)
Factory to create the predicate.

Parameters:
predicates - the predicates to check, cloned, not null

Returns:
the all predicate


getInstance

public static Predicate getInstance(Predicate[] predicates)
Factory to create the predicate.

Parameters:
predicates - the predicates to check, cloned, not null

Returns:
the all predicate


getPredicates

public Predicate[] getPredicates()
Gets the predicates, do not modify the array.
Specified by:
getPredicates in interface PredicateDecorator

Returns:
the predicates

Since:
Commons Collections 3.1


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