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220 lines
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compact1, compact2, compact3
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<div class="subTitle">
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javax.security.auth
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<h2 class="title" title="Class SubjectDomainCombiner">Class SubjectDomainCombiner</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.SubjectDomainCombiner</li>
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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/security/DomainCombiner.html" title="java.security中的接口">DomainCombiner</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">SubjectDomainCombiner</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="../../../java/security/DomainCombiner.html" title="interface in java.security">DomainCombiner</a></pre>
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<div class="block">
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A
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<code>SubjectDomainCombiner</code>从与
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<code>Subject</code>联的
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<code>SubjectDomainCombiner</code>更新ProtectionDomains与
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<code>SubjectDomainCombiner</code> 。
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</div> </li>
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<!-- ======== 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/SubjectDomainCombiner.html#SubjectDomainCombiner-javax.security.auth.Subject-">SubjectDomainCombiner</a></span>(<a href="../../../javax/security/auth/Subject.html" title="class in javax.security.auth">Subject</a> subject)</code>
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<div class="block">
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将所提供的
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<code>Subject</code>与此
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<code>SubjectDomainCombiner</code> 。
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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><a href="../../../java/security/ProtectionDomain.html" title="class in java.security">ProtectionDomain</a>[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/security/auth/SubjectDomainCombiner.html#combine-java.security.ProtectionDomain:A-java.security.ProtectionDomain:A-">combine</a></span>(<a href="../../../java/security/ProtectionDomain.html" title="class in java.security">ProtectionDomain</a>[] currentDomains, <a href="../../../java/security/ProtectionDomain.html" title="class in java.security">ProtectionDomain</a>[] assignedDomains)</code>
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<div class="block">
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从与
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<code>Subject</code>相关联的Subject更新与Principal的相关
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<code>SubjectDomainCombiner</code> 。
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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="../../../javax/security/auth/Subject.html" title="class in javax.security.auth">Subject</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/security/auth/SubjectDomainCombiner.html#getSubject--">getSubject</a></span>()</code>
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<div class="block">
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获取
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<code>Subject</code>与此相关
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<code>SubjectDomainCombiner</code> 。
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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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<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="SubjectDomainCombiner-javax.security.auth.Subject-">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>SubjectDomainCombiner</h4> <pre>public SubjectDomainCombiner(<a href="../../../javax/security/auth/Subject.html" title="class in javax.security.auth">Subject</a> subject)</pre>
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<div class="block">
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将所提供的
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<code>Subject</code>与此
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<code>SubjectDomainCombiner</code> 。
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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>subject</code> -在
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<code>Subject</code>到与此相关
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<code>SubjectDomainCombiner</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="getSubject--">
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<ul class="blockList">
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<li class="blockList"> <h4>getSubject</h4> <pre>public <a href="../../../javax/security/auth/Subject.html" title="class in javax.security.auth">Subject</a> getSubject()</pre>
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<div class="block">
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获取
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<code>Subject</code>与此相关
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<code>SubjectDomainCombiner</code> 。
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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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所述
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<code>Subject</code>与此相关
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<code>SubjectDomainCombiner</code> ，或
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<code>null</code>如果没有
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<code>Subject</code>与此相关联的
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<code>SubjectDomainCombiner</code> 。
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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/SecurityException.html" title="class in java.lang">SecurityException</a></code> -如果调用方无权获得
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<code>Subject</code>与此相关
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<code>SubjectDomainCombiner</code> 。
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</dd>
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</dl> </li>
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</ul> <a name="combine-java.security.ProtectionDomain:A-java.security.ProtectionDomain:A-">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>combine</h4> <pre>public <a href="../../../java/security/ProtectionDomain.html" title="class in java.security">ProtectionDomain</a>[] combine(<a href="../../../java/security/ProtectionDomain.html" title="class in java.security">ProtectionDomain</a>[] currentDomains,
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<a href="../../../java/security/ProtectionDomain.html" title="class in java.security">ProtectionDomain</a>[] assignedDomains)</pre>
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<div class="block">
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<span>从与<code>Subject</code>相关联的Subject更新与Principals的相关<code>SubjectDomainCombiner</code> 。</span>
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<p> <span><i>将为currentDomains</i>数组中的每个<code>ProtectionDomain</code>创建一个新的<code>ProtectionDomain</code>实例。</span> <span>每个新<code>ProtectionDomain</code>实例使用所创建的<code>CodeSource</code> ， <code>Permission</code> S和<code>ClassLoader</code>从相应<code>ProtectionDomain</code>在<i>currentDomains，</i>以及与从校长<code>Subject</code>与此相关的<code>SubjectDomainCombiner</code> 。</span> </p>
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<p> <span>所有新实例化的ProtectionDomains都组合成一个新的数组。</span> <span><i>protectedDomains</i>数组中的<i>ProtectionDomains</i>会追加到新的数组中，并返回结果。</span> </p>
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<p> <span>请注意，可能会发生优化，例如删除重复的ProtectionDomain。</span> <span>另外，可以允许缓存ProtectionDomains。</span> </p>
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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="overrideSpecifyLabel">Specified by:</span>
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</dt>
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<dd>
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<code><a href="../../../java/security/DomainCombiner.html#combine-java.security.ProtectionDomain:A-java.security.ProtectionDomain:A-">combine</a></code>在界面
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<code><a href="../../../java/security/DomainCombiner.html" title="interface in java.security">DomainCombiner</a></code>
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</dd>
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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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<span><code>currentDomains</code> - 与当前执行Thread相关联的ProtectionDomains，最高权限为<code>ProtectionDomain</code> 。</span>
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<span>ProtectionDomains按执行顺序列出，最近执行的<code>ProtectionDomain</code>位于阵列的开头。</span>
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<span>此参数可以为<code>null</code>如果当前的执行线程没有相关的ProtectionDomains。</span>
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<p></p>
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</dd>
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<dd>
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<code>assignedDomains</code> - 如果发生了AccessController.doPrivileged（...，
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<i>context</i> ）的调用，则从父线程继承的ProtectionDomains或者来自特权
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<i>上下文的</i>
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<code>null</code>如果没有从父线程继承ProtectionDomains，则此参数可能为
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<code>null</code> ，或从特权
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<i>上下文中</i> 。
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</dd>
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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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一个由更新的ProtectionDomains组成的新阵列，或
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<code>null</code> 。
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</dd>
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</dl> </li>
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</ul> </li>
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</div>
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