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 | } | ||