Example usage for org.apache.commons.collections Predicate equals

Introduction

In this page you can find the example usage for org.apache.commons.collections Predicate equals.

Prototype

public boolean equals(Object obj) 

Source Link

Document

Indicates whether some other object is "equal to" this one.

Usage

From source file:nz.org.take.DefaultKnowledgeBase.java

/**
 * Retrieve knowledge by predicate./*from w w  w  .ja  v  a2s .  co  m*/
 * @param p the predicate
 * @return knowledge elements
 */
public synchronized List<KnowledgeElement> getElements(final Predicate p) {
    org.apache.commons.collections.Predicate filter = new org.apache.commons.collections.Predicate() {
        public boolean evaluate(Object arg) {
            KnowledgeElement e = (KnowledgeElement) arg;
            return p.equals(e.getPredicate());
        }
    };
    return (List<KnowledgeElement>) CollectionUtils.select(this.elements, filter);
}

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