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/* * @(#)NameCallback.java 1.15 05/11/17 * * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package javax.security.auth.callback; /** * <p> Underlying security services instantiate and pass a * <code>NameCallback</code> to the <code>handle</code> * method of a <code>CallbackHandler</code> to retrieve name information. * * @version 1.15, 11/17/05 * @see javax.security.auth.callback.CallbackHandler */ public class NameCallback implements Callback, java.io.Serializable { private static final long serialVersionUID = 3770938795909392253L; /** * @serial * @since 1.4 */ private String prompt; /** * @serial * @since 1.4 */ private String defaultName; /** * @serial * @since 1.4 */ private String inputName; /** * Construct a <code>NameCallback</code> with a prompt. * * <p> * * @param prompt the prompt used to request the name. * * @exception IllegalArgumentException if <code>prompt</code> is null * or if <code>prompt</code> has a length of 0. */ public NameCallback(String prompt) { if (prompt == null || prompt.length() == 0) throw new IllegalArgumentException(); this.prompt = prompt; } /** * Construct a <code>NameCallback</code> with a prompt * and default name. * * <p> * * @param prompt the prompt used to request the information. <p> * * @param defaultName the name to be used as the default name displayed * with the prompt. * * @exception IllegalArgumentException if <code>prompt</code> is null, * if <code>prompt</code> has a length of 0, * if <code>defaultName</code> is null, * or if <code>defaultName</code> has a length of 0. */ public NameCallback(String prompt, String defaultName) { if (prompt == null || prompt.length() == 0 || defaultName == null || defaultName.length() == 0) throw new IllegalArgumentException(); this.prompt = prompt; this.defaultName = defaultName; } /** * Get the prompt. * * <p> * * @return the prompt. */ public String getPrompt() { return prompt; } /** * Get the default name. * * <p> * * @return the default name, or null if this <code>NameCallback</code> * was not instantiated with a <code>defaultName</code>. */ public String getDefaultName() { return defaultName; } /** * Set the retrieved name. * * <p> * * @param name the retrieved name (which may be null). * * @see #getName */ public void setName(String name) { this.inputName = name; } /** * Get the retrieved name. * * <p> * * @return the retrieved name (which may be null) * * @see #setName */ public String getName() { return inputName; } }