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Apache commons Collections 3.2.1 » org » apache » commons » collections » functors » PredicateDecorator.java
/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.apache.commons.collections.functors;

import org.apache.commons.collections.Predicate;

/**
 * Defines a predicate that decorates one or more other predicates.
 * <p>
 * This interface enables tools to access the decorated predicates.
 * 
 * @since Commons Collections 3.1
 * @version $Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $
 * 
 * @author Stephen Colebourne
 */
public interface PredicateDecorator extends Predicate {

    /**
     * Gets the predicates being decorated as an array.
     * <p>
     * The array may be the internal data structure of the predicate and thus
     * should not be altered.
     * 
     * @return the predicates being decorated
     */
    Predicate[] getPredicates();

}
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