1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.util.misc.predicate;

    27 

    28 import java.util.*;

    29 

    30 /**

    31  * A predicate that ORs a number of wrapped of predicates.

    32  */

    33 public class OrPredicate<T> implements Predicate<T> {

    34     //

    35     // Instance data

    36     //

    37 

    38     private Predicate<T>[] predicates;

    39 

    40     //

    41     // Constructors

    42     //

    43 

    44     /**

    45      * Constructs a OrPredicate.

    46      *

    47      * @param	    predicates

    48      *		    the predicates to OR together

    49      */

    50     public OrPredicate(Predicate<T>... predicates) {

    51 	this.predicates = predicates;

    52     }

    53 

    54     //

    55     // Predicate methods

    56     //

    57 

    58     /**

    59      * Returns {@code true} if any of the wrapped predicates returns {@code

    60      * true}, {@code false} otherwise.

    61      */

    62     @Override

    63     public boolean test(T o) {

    64 	for (Predicate<T> predicate : predicates) {

    65 	    if (predicate.test(o)) {

    66 		return true;

    67 	    }

    68 	}

    69 	return false;

    70     }

    71 }