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1: /* CollectionCertStoreParameters -- collection-based cert store parameters 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: import java.util.ArrayList; 42: import java.util.Collection; 43: import java.util.Collections; 44: 45: /** 46: * An implementation of {@link CertStoreParameters} with a simple, 47: * in-memory {@link Collection} of certificates and certificate 48: * revocation list. 49: * 50: * <p>Note that this class is not thread-safe, and its underlying 51: * collection may be changed at any time. 52: * 53: * @see CertStore 54: */ 55: public class CollectionCertStoreParameters implements CertStoreParameters 56: { 57: 58: // Constants and fields. 59: // ------------------------------------------------------------------------ 60: 61: /** The underlying collection. */ 62: private final Collection collection; 63: 64: // Constructors. 65: // ------------------------------------------------------------------------ 66: 67: /** 68: * Creates a new CollectionCertStoreParameters with an empty, 69: * immutable collection. 70: */ 71: public CollectionCertStoreParameters() 72: { 73: this(Collections.EMPTY_LIST); 74: } 75: 76: /** 77: * Create a new CollectionCertStoreParameters with the specified 78: * collection. The argument is not copied, and subsequent changes to 79: * the collection will change this class's collection. 80: * 81: * @param collection The collection. 82: * @throws NullPointerException If <i>collection</i> is null. 83: */ 84: public CollectionCertStoreParameters(Collection collection) 85: { 86: if (collection == null) 87: throw new NullPointerException(); 88: this.collection = collection; 89: } 90: 91: // Instance methods. 92: // ------------------------------------------------------------------------ 93: 94: public Object clone() 95: { 96: return new CollectionCertStoreParameters(new ArrayList(collection)); 97: } 98: 99: /** 100: * Return the underlying collection. The collection is not copied 101: * before being returned, so callers may update the collection that is 102: * returned. 103: * 104: * @return The collection. 105: */ 106: public Collection getCollection() 107: { 108: return collection; 109: } 110: 111: /** 112: * Return a string representation of these parameters. 113: * 114: * @return The string representation of these parameters. 115: */ 116: public String toString() 117: { 118: return "CollectionCertStoreParameters: [ collection: " 119: + collection + " ]"; 120: } 121: }
GNU Classpath (0.20) |