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356 lines
14 KiB
HTML
<div class="header">
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<div class="subTitle">
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compact1, compact2, compact3
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</div>
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<div class="subTitle">
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javax.security.auth.callback
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</div>
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<h2 class="title" title="Class ChoiceCallback">Class ChoiceCallback</h2>
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</div><div class="contentContainer">
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<ul class="inheritance">
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<li><a href="../../../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
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<li>
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<ul class="inheritance">
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<li>javax.security.auth.callback.ChoiceCallback</li>
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</ul> </li>
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</ul>
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<div class="description">
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<ul class="blockList">
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<dl>
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<dt>
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All Implemented Interfaces:
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</dt>
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<dd>
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<span><a href="../../../../java/io/Serializable.html" title="java.io中的接口">Serializable</a> ， <a href="../../../../javax/security/auth/callback/Callback.html" title="javax.security.auth.callback中的接口">Callback</a></span>
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</dd>
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</dl>
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<dl>
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<dt>
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已知直接子类：
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</dt>
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<dd>
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<span><a href="../../../../javax/security/sasl/RealmChoiceCallback.html" title="javax.security.sasl中的类">RealmChoiceCallback</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">ChoiceCallback</span>
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extends <a href="../../../../java/lang/Object.html" title="class in java.lang">Object</a>
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implements <a href="../../../../javax/security/auth/callback/Callback.html" title="interface in javax.security.auth.callback">Callback</a>, <a href="../../../../java/io/Serializable.html" title="interface in java.io">Serializable</a></pre>
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<div class="block">
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<p>基础安全服务实例，并通过一个<code>ChoiceCallback</code>到<code>handle</code>一个的方法<code>CallbackHandler</code> ，以显示选项列表并获取选中的选项（S）。 </p>
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</div>
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<dl>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<span><a href="../../../../javax/security/auth/callback/CallbackHandler.html" title="javax.security.auth.callback中的接口"><code>CallbackHandler</code></a> ， <a href="../../../../serialized-form.html#javax.security.auth.callback.ChoiceCallback">Serialized Form</a></span>
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</dd>
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</dl> </li>
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</ul>
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</div>
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<div class="summary">
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<ul class="blockList">
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<li class="blockList"><a name="constructor.summary">
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<!-- --> </a> <h3>构造方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
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<caption>
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<span>构造方法</span>
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<span class="tabEnd"> </span>
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</caption>
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<tbody>
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<tr>
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<th class="colOne" scope="col">Constructor and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/callback/ChoiceCallback.html#ChoiceCallback-java.lang.String-java.lang.String:A-int-boolean-">ChoiceCallback</a></span>(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> prompt, <a href="../../../../java/lang/String.html" title="class in java.lang">String</a>[] choices, int defaultChoice, boolean multipleSelectionsAllowed)</code>
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<div class="block">
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构造一个
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<code>ChoiceCallback</code>带有提示，选项列表，默认选项和一个布尔值，指定从选项列表中选择多个是否是允许的。
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</div> </td>
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</tr>
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</tbody>
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</table> </li>
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</ul>
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<!-- ========== METHOD SUMMARY =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.summary">
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<!-- --> </a> <h3>方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
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<caption>
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t4"><span><a href="javascript:show(8);">具体的方法</a></span><span class="tabEnd"> </span></span>
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</caption>
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<tbody>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor" id="i0">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/callback/ChoiceCallback.html#allowMultipleSelections--">allowMultipleSelections</a></span>()</code>
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<div class="block">
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获取布尔确定是否允许从
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<code>choices</code>列表中选择多个选项。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i1">
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<td class="colFirst"><code><a href="../../../../java/lang/String.html" title="class in java.lang">String</a>[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/callback/ChoiceCallback.html#getChoices--">getChoices</a></span>()</code>
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<div class="block">
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获取选择列表。
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</div> </td>
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</tr>
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<tr class="altColor" id="i2">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/callback/ChoiceCallback.html#getDefaultChoice--">getDefaultChoice</a></span>()</code>
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<div class="block">
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获取defaultChoice。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i3">
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<td class="colFirst"><code><a href="../../../../java/lang/String.html" title="class in java.lang">String</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/callback/ChoiceCallback.html#getPrompt--">getPrompt</a></span>()</code>
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<div class="block">
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获取提示。
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</div> </td>
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</tr>
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<tr class="altColor" id="i4">
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<td class="colFirst"><code>int[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/callback/ChoiceCallback.html#getSelectedIndexes--">getSelectedIndexes</a></span>()</code>
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<div class="block">
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获取所选择的选项。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i5">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/callback/ChoiceCallback.html#setSelectedIndex-int-">setSelectedIndex</a></span>(int selection)</code>
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<div class="block">
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设置所选择的选项。
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</div> </td>
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</tr>
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<tr class="altColor" id="i6">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/callback/ChoiceCallback.html#setSelectedIndexes-int:A-">setSelectedIndexes</a></span>(int[] selections)</code>
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<div class="block">
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设置所选择的选项。
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</div> </td>
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</tr>
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</tbody>
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</table>
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<ul class="blockList">
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<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
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<!-- --> </a> <h3>Methods inherited from class java.lang.<a href="../../../../java/lang/Object.html" title="class in java.lang">Object</a></h3> <code><a href="../../../../java/lang/Object.html#clone--">clone</a>, <a href="../../../../java/lang/Object.html#equals-java.lang.Object-">equals</a>, <a href="../../../../java/lang/Object.html#finalize--">finalize</a>, <a href="../../../../java/lang/Object.html#getClass--">getClass</a>, <a href="../../../../java/lang/Object.html#hashCode--">hashCode</a>, <a href="../../../../java/lang/Object.html#notify--">notify</a>, <a href="../../../../java/lang/Object.html#notifyAll--">notifyAll</a>, <a href="../../../../java/lang/Object.html#toString--">toString</a>, <a href="../../../../java/lang/Object.html#wait--">wait</a>, <a href="../../../../java/lang/Object.html#wait-long-">wait</a>, <a href="../../../../java/lang/Object.html#wait-long-int-">wait</a></code></li>
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</ul> </li>
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</ul> </li>
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</ul>
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</div>
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<div class="details">
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<ul class="blockList">
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<ul class="blockList">
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<li class="blockList"><a name="constructor.detail">
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<!-- --> </a> <h3>构造方法详细信息</h3> <a name="ChoiceCallback-java.lang.String-java.lang.String:A-int-boolean-">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>ChoiceCallback</h4> <pre>public ChoiceCallback(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> prompt,
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<a href="../../../../java/lang/String.html" title="class in java.lang">String</a>[] choices,
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int defaultChoice,
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boolean multipleSelectionsAllowed)</pre>
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<div class="block">
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构造一个
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<code>ChoiceCallback</code> ，其中包含提示，选择列表，默认选项和布尔值，指定是否允许从选项列表中选择多个选项。
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<p></p>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>prompt</code> - 用于描述选择列表的提示。
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<p></p>
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</dd>
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<dd>
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<code>choices</code> - 选择列表。
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<p></p>
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</dd>
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<dd>
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<span><code>defaultChoice</code> - 显示选项列表时用作默认选择的选项。</span>
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<span>该值表示为<code>choices</code>数组的索引。</span>
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<p></p>
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</dd>
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<dd>
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<code>multipleSelectionsAllowed</code> - 布尔值，指定是否可以从选择列表中进行多个选择。
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> -如果
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<code>prompt</code>为空，如果
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<code>prompt</code>具有的长度为0，如果
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<code>choices</code>为空，如果
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<code>choices</code>具有为0的长度，如果来自任何元件
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<code>choices</code>为空，如果从任何元件
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<code>choices</code>具有的长度为0，或者如果
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<code>defaultChoice</code>确实不属于阵列边界内
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<code>choices</code> 。
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</dd>
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</dl> </li>
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</ul> </li>
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</ul>
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<!-- ============ METHOD DETAIL ========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.detail">
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<!-- --> </a> <h3>方法详细信息</h3> <a name="getPrompt--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getPrompt</h4> <pre>public <a href="../../../../java/lang/String.html" title="class in java.lang">String</a> getPrompt()</pre>
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<div class="block">
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获取提示。
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<p></p>
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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提示。
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</dd>
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</dl> </li>
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</ul> <a name="getChoices--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getChoices</h4> <pre>public <a href="../../../../java/lang/String.html" title="class in java.lang">String</a>[] getChoices()</pre>
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<div class="block">
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获取选择列表。
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<p></p>
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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选择清单。
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</dd>
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</dl> </li>
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</ul> <a name="getDefaultChoice--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getDefaultChoice</h4> <pre>public int getDefaultChoice()</pre>
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<div class="block">
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获取defaultChoice。
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<p></p>
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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defaultChoice，表示为
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<code>choices</code>列表中的索引。
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</dd>
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</dl> </li>
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</ul> <a name="allowMultipleSelections--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>allowMultipleSelections</h4> <pre>public boolean allowMultipleSelections()</pre>
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<div class="block">
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获取布尔确定是否允许从
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<code>choices</code>列表中选择多个选项。
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<p></p>
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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是否允许多个选择。
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</dd>
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</dl> </li>
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</ul> <a name="setSelectedIndex-int-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>setSelectedIndex</h4> <pre>public void setSelectedIndex(int selection)</pre>
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<div class="block">
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设置所选择的选项。
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<p></p>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>selection</code> - 选择表示为
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<code>choices</code>列表中的索引。
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../../../javax/security/auth/callback/ChoiceCallback.html#getSelectedIndexes--"><code>getSelectedIndexes()</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="setSelectedIndexes-int:A-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>setSelectedIndexes</h4> <pre>public void setSelectedIndexes(int[] selections)</pre>
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<div class="block">
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设置所选择的选项。
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<p></p>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>selections</code> - 表示为
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<code>choices</code>列表中的索引的选择。
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../../java/lang/UnsupportedOperationException.html" title="class in java.lang">UnsupportedOperationException</a></code> - 如果不允许多个选择，由
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<code>allowMultipleSelections</code> 。
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../../../javax/security/auth/callback/ChoiceCallback.html#getSelectedIndexes--"><code>getSelectedIndexes()</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="getSelectedIndexes--">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>getSelectedIndexes</h4> <pre>public int[] getSelectedIndexes()</pre>
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<div class="block">
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获取所选择的选项。
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<p></p>
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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所选择的选择，表示为
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<code>choices</code>列表中的索引。
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../../../javax/security/auth/callback/ChoiceCallback.html#setSelectedIndexes-int:A-"><code>setSelectedIndexes(int[])</code></a>
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</dd>
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</dl> </li>
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</ul> </li>
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</ul> </li>
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</ul>
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</div>
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</div> |