Showing the changes to java/pkg/javax/security/auth/callback/TextInputCallback.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1999, 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 javax.security.auth.callback; | |
| 27 | + | |
| 28 | +/** | |
| 29 | + * <p> Underlying security services instantiate and pass a | |
| 30 | + * <code>TextInputCallback</code> to the <code>handle</code> | |
| 31 | + * method of a <code>CallbackHandler</code> to retrieve generic text | |
| 32 | + * information. | |
| 33 | + * | |
| 34 | + * @see javax.security.auth.callback.CallbackHandler | |
| 35 | + */ | |
| 36 | +public class TextInputCallback implements Callback, java.io.Serializable { | |
| 37 | + | |
| 38 | + private static final long serialVersionUID = -8064222478852811804L; | |
| 39 | + | |
| 40 | + /** | |
| 41 | + * @serial | |
| 42 | + * @since 1.4 | |
| 43 | + */ | |
| 44 | + private String prompt; | |
| 45 | + /** | |
| 46 | + * @serial | |
| 47 | + * @since 1.4 | |
| 48 | + */ | |
| 49 | + private String defaultText; | |
| 50 | + /** | |
| 51 | + * @serial | |
| 52 | + * @since 1.4 | |
| 53 | + */ | |
| 54 | + private String inputText; | |
| 55 | + | |
| 56 | + /** | |
| 57 | + * Construct a <code>TextInputCallback</code> with a prompt. | |
| 58 | + * | |
| 59 | + * <p> | |
| 60 | + * | |
| 61 | + * @param prompt the prompt used to request the information. | |
| 62 | + * | |
| 63 | + * @exception IllegalArgumentException if <code>prompt</code> is null | |
| 64 | + * or if <code>prompt</code> has a length of 0. | |
| 65 | + */ | |
| 66 | + public TextInputCallback(String prompt) { | |
| 67 | + if (prompt == null || prompt.length() == 0) | |
| 68 | + throw new IllegalArgumentException(); | |
| 69 | + this.prompt = prompt; | |
| 70 | + } | |
| 71 | + | |
| 72 | + /** | |
| 73 | + * Construct a <code>TextInputCallback</code> with a prompt | |
| 74 | + * and default input value. | |
| 75 | + * | |
| 76 | + * <p> | |
| 77 | + * | |
| 78 | + * @param prompt the prompt used to request the information. <p> | |
| 79 | + * | |
| 80 | + * @param defaultText the text to be used as the default text displayed | |
| 81 | + * with the prompt. | |
| 82 | + * | |
| 83 | + * @exception IllegalArgumentException if <code>prompt</code> is null, | |
| 84 | + * if <code>prompt</code> has a length of 0, | |
| 85 | + * if <code>defaultText</code> is null | |
| 86 | + * or if <code>defaultText</code> has a length of 0. | |
| 87 | + */ | |
| 88 | + public TextInputCallback(String prompt, String defaultText) { | |
| 89 | + if (prompt == null || prompt.length() == 0 || | |
| 90 | + defaultText == null || defaultText.length() == 0) | |
| 91 | + throw new IllegalArgumentException(); | |
| 92 | + | |
| 93 | + this.prompt = prompt; | |
| 94 | + this.defaultText = defaultText; | |
| 95 | + } | |
| 96 | + | |
| 97 | + /** | |
| 98 | + * Get the prompt. | |
| 99 | + * | |
| 100 | + * <p> | |
| 101 | + * | |
| 102 | + * @return the prompt. | |
| 103 | + */ | |
| 104 | + public String getPrompt() { | |
| 105 | + return prompt; | |
| 106 | + } | |
| 107 | + | |
| 108 | + /** | |
| 109 | + * Get the default text. | |
| 110 | + * | |
| 111 | + * <p> | |
| 112 | + * | |
| 113 | + * @return the default text, or null if this <code>TextInputCallback</code> | |
| 114 | + * was not instantiated with <code>defaultText</code>. | |
| 115 | + */ | |
| 116 | + public String getDefaultText() { | |
| 117 | + return defaultText; | |
| 118 | + } | |
| 119 | + | |
| 120 | + /** | |
| 121 | + * Set the retrieved text. | |
| 122 | + * | |
| 123 | + * <p> | |
| 124 | + * | |
| 125 | + * @param text the retrieved text, which may be null. | |
| 126 | + * | |
| 127 | + * @see #getText | |
| 128 | + */ | |
| 129 | + public void setText(String text) { | |
| 130 | + this.inputText = text; | |
| 131 | + } | |
| 132 | + | |
| 133 | + /** | |
| 134 | + * Get the retrieved text. | |
| 135 | + * | |
| 136 | + * <p> | |
| 137 | + * | |
| 138 | + * @return the retrieved text, which may be null. | |
| 139 | + * | |
| 140 | + * @see #setText | |
| 141 | + */ | |
| 142 | + public String getText() { | |
| 143 | + return inputText; | |
| 144 | + } | |
| 145 | +} | |