Java tutorial
/* * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.security.cert; /** * A selector that defines a set of criteria for selecting * {@code Certificate}s. Classes that implement this interface * are often used to specify which {@code Certificate}s should * be retrieved from a {@code CertStore}. * <p> * <b>Concurrent Access</b> * <p> * Unless otherwise specified, the methods defined in this interface are not * thread-safe. Multiple threads that need to access a single * object concurrently should synchronize amongst themselves and * provide the necessary locking. Multiple threads each manipulating * separate objects need not synchronize. * * @see Certificate * @see CertStore * @see CertStore#getCertificates * * @author Steve Hanna * @since 1.4 */ public interface CertSelector extends Cloneable { /** * Decides whether a {@code Certificate} should be selected. * * @param cert the {@code Certificate} to be checked * @return {@code true} if the {@code Certificate} * should be selected, {@code false} otherwise */ boolean match(Certificate cert); /** * Makes a copy of this {@code CertSelector}. Changes to the * copy will not affect the original and vice versa. * * @return a copy of this {@code CertSelector} */ Object clone(); }