Example usage for org.apache.commons.collections PredicateUtils onePredicate

Introduction

In this page you can find the example usage for org.apache.commons.collections PredicateUtils onePredicate.

Prototype

public static Predicate onePredicate(Collection predicates) 

Source Link

Document

Create a new Predicate that returns true if only one of the specified predicates are true.

Usage

From source file:adalid.commons.util.ColUtils.java

public static <T> Collection<T> oneFilter(Collection<T> collection, Predicate... predicates) {
    if (collection == null || collection.isEmpty() || predicates == null) {
        return collection;
    } else {/*from  ww  w.j  a  va2s.c o m*/
        //          Collection<T> list = new ArrayList<T>();
        //          list.addAll(collection);
        Collection<T> list = new ArrayList<>(collection);
        Predicate predicate = PredicateUtils.onePredicate(predicates);
        CollectionUtils.filter(list, predicate);
        return list;
    }
}

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