Showing the changes to java/pkg/sun/security/x509/GeneralNames.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1997, 2003, 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.x509; | |
| 27 | + | |
| 28 | +import java.util.*; | |
| 29 | +import java.io.IOException; | |
| 30 | + | |
| 31 | +import sun.security.util.*; | |
| 32 | + | |
| 33 | +/** | |
| 34 | + * This object class represents the GeneralNames type required in | |
| 35 | + * X509 certificates. | |
| 36 | + * <p>The ASN.1 syntax for this is: | |
| 37 | + * <pre> | |
| 38 | + * GeneralNames ::= SEQUENCE SIZE (1..MAX) OF GeneralName | |
| 39 | + * </pre> | |
| 40 | + * | |
| 41 | + * @author Amit Kapoor | |
| 42 | + * @author Hemma Prafullchandra | |
| 43 | + * | |
| 44 | + */ | |
| 45 | +public class GeneralNames { | |
| 46 | + | |
| 47 | + private final List<GeneralName> names; | |
| 48 | + | |
| 49 | + /** | |
| 50 | + * Create the GeneralNames, decoding from the passed DerValue. | |
| 51 | + * | |
| 52 | + * @param derVal the DerValue to construct the GeneralNames from. | |
| 53 | + * @exception IOException on error. | |
| 54 | + */ | |
| 55 | + public GeneralNames(DerValue derVal) throws IOException { | |
| 56 | + this(); | |
| 57 | + if (derVal.tag != DerValue.tag_Sequence) { | |
| 58 | + throw new IOException("Invalid encoding for GeneralNames."); | |
| 59 | + } | |
| 60 | + if (derVal.data.available() == 0) { | |
| 61 | + throw new IOException("No data available in " | |
| 62 | + + "passed DER encoded value."); | |
| 63 | + } | |
| 64 | + // Decode all the GeneralName's | |
| 65 | + while (derVal.data.available() != 0) { | |
| 66 | + DerValue encName = derVal.data.getDerValue(); | |
| 67 | + | |
| 68 | + GeneralName name = new GeneralName(encName); | |
| 69 | + add(name); | |
| 70 | + } | |
| 71 | + } | |
| 72 | + | |
| 73 | + /** | |
| 74 | + * The default constructor for this class. | |
| 75 | + */ | |
| 76 | + public GeneralNames() { | |
| 77 | + names = new ArrayList<GeneralName>(); | |
| 78 | + } | |
| 79 | + | |
| 80 | + public GeneralNames add(GeneralName name) { | |
| 81 | + if (name == null) { | |
| 82 | + throw new NullPointerException(); | |
| 83 | + } | |
| 84 | + names.add(name); | |
| 85 | + return this; | |
| 86 | + } | |
| 87 | + | |
| 88 | + public GeneralName get(int index) { | |
| 89 | + return names.get(index); | |
| 90 | + } | |
| 91 | + | |
| 92 | + public boolean isEmpty() { | |
| 93 | + return names.isEmpty(); | |
| 94 | + } | |
| 95 | + | |
| 96 | + public int size() { | |
| 97 | + return names.size(); | |
| 98 | + } | |
| 99 | + | |
| 100 | + public Iterator<GeneralName> iterator() { | |
| 101 | + return names.iterator(); | |
| 102 | + } | |
| 103 | + | |
| 104 | + public List<GeneralName> names() { | |
| 105 | + return names; | |
| 106 | + } | |
| 107 | + | |
| 108 | + /** | |
| 109 | + * Write the extension to the DerOutputStream. | |
| 110 | + * | |
| 111 | + * @param out the DerOutputStream to write the extension to. | |
| 112 | + * @exception IOException on error. | |
| 113 | + */ | |
| 114 | + public void encode(DerOutputStream out) throws IOException { | |
| 115 | + if (isEmpty()) { | |
| 116 | + return; | |
| 117 | + } | |
| 118 | + | |
| 119 | + DerOutputStream temp = new DerOutputStream(); | |
| 120 | + for (GeneralName gn : names) { | |
| 121 | + gn.encode(temp); | |
| 122 | + } | |
| 123 | + out.write(DerValue.tag_Sequence, temp); | |
| 124 | + } | |
| 125 | + | |
| 126 | + /** | |
| 127 | + * compare this GeneralNames to other object for equality | |
| 128 | + * | |
| 129 | + * @returns true iff this equals other | |
| 130 | + */ | |
| 131 | + public boolean equals(Object obj) { | |
| 132 | + if (this == obj) { | |
| 133 | + return true; | |
| 134 | + } | |
| 135 | + if (obj instanceof GeneralNames == false) { | |
| 136 | + return false; | |
| 137 | + } | |
| 138 | + GeneralNames other = (GeneralNames)obj; | |
| 139 | + return this.names.equals(other.names); | |
| 140 | + } | |
| 141 | + | |
| 142 | + public int hashCode() { | |
| 143 | + return names.hashCode(); | |
| 144 | + } | |
| 145 | + | |
| 146 | + public String toString() { | |
| 147 | + return names.toString(); | |
| 148 | + } | |
| 149 | + | |
| 150 | +} | |