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1: /* PolicyNode.java -- a single node in a policy tree 2: Copyright (C) 2003 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package java.security.cert; 40: 41: public interface PolicyNode 42: { 43: 44: /** 45: * Get the iterator of the child nodes of this node. The returned 46: * iterator is (naturally) unmodifiable. 47: * 48: * @return An iterator over the child nodes. 49: */ 50: java.util.Iterator getChildren(); 51: 52: /** 53: * Get the depth of this node within the tree, starting at 0 for the 54: * root node. 55: * 56: * @return The depth of this node. 57: */ 58: int getDepth(); 59: 60: /** 61: * Returns a set of policies (string OIDs) that will satisfy this 62: * node's policy. The root node should always return the singleton set 63: * with the element "any-policy". 64: * 65: * @return The set of expected policies. 66: */ 67: java.util.Set getExpectedPolicies(); 68: 69: /** 70: * Returns the parent node of this node, or null if this is the root 71: * node. 72: * 73: * @return The parent node, or null. 74: */ 75: PolicyNode getParent(); 76: 77: /** 78: * Returns a set of {@link PolicyQualifierInfo} objects that qualify 79: * the valid policy of this node. The root node should always return 80: * the empty set. 81: * 82: * @return The set of {@link PolicyQualifierInfo} objects. 83: */ 84: java.util.Set getPolicyQualifiers(); 85: 86: /** 87: * Get the policy OID this node represents. The root node should return 88: * the special value "any-policy". 89: * 90: * @return The policy of this node. 91: */ 92: String getValidPolicy(); 93: 94: /** 95: * Return the criticality flag of this policy node. Nodes who return 96: * true for this method should be considered critical. The root node 97: * is never critical. 98: * 99: * @return The criticality flag. 100: */ 101: boolean isCritical(); 102: }
GNU Classpath (0.20) |