1 /* 2 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.security.provider.certpath; 27 28 import java.io.IOException; 29 import java.security.cert.CertificateException; 30 import java.security.cert.X509Certificate; 31 import java.security.cert.CertPathValidatorException; 32 33 /** 34 * A specification of a PKIX validation state 35 * which is initialized by each build and updated each time a 36 * certificate is added to the current path. 37 * 38 * @since 1.4 39 * @author Sean Mullan 40 * @author Yassir Elley 41 */ 42 43 interface State extends Cloneable { 44 45 /** 46 * Update the state with the next certificate added to the path. 47 * 48 * @param cert the certificate which is used to update the state 49 */ 50 public void updateState(X509Certificate cert) 51 throws CertificateException, IOException, CertPathValidatorException; 52 53 /** 54 * Creates and returns a copy of this object 55 */ 56 public Object clone(); 57 58 /** 59 * Returns a boolean flag indicating if the state is initial 60 * (just starting) 61 * 62 * @return boolean flag indicating if the state is initial (just starting) 63 */ 64 public boolean isInitial(); 65 66 /** 67 * Returns a boolean flag indicating if a key lacking necessary key 68 * algorithm parameters has been encountered. 69 * 70 * @return boolean flag indicating if key lacking parameters encountered. 71 */ 72 public boolean keyParamsNeeded(); 73 } 74
