/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2009 Sun Microsystems, Inc.
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*/
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package com.forgerock.opendj.util;
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/**
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* Predicates transform input values of type {@code M} to a boolean output value
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* and are typically used for performing filtering.
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*
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* @param <M>
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* The type of input values matched by this predicate.
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* @param <P>
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* The type of the additional parameter to this predicate's
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* {@code matches} method. Use {@link java.lang.Void} for predicates
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* that do not need an additional parameter.
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*/
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public interface Predicate<M, P> {
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/**
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* Indicates whether or not this predicate matches the provided input value
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* of type {@code M}.
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*
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* @param value
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* The input value for which to make the determination.
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* @param p
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* A predicate specified parameter.
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* @return {@code true} if this predicate matches {@code value}, otherwise
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* {@code false}.
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*/
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boolean matches(M value, P p);
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}
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