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352 lines
16 KiB
HTML
<div class="header">
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<div class="subTitle">
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compact3
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</div>
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<div class="subTitle">
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javax.security.auth.kerberos
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</div>
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<h2 class="title" title="Class DelegationPermission">Class DelegationPermission</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><a href="../../../../java/security/Permission.html" title="class in java.security">java.security.Permission</a></li>
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<li>
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<ul class="inheritance">
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<li><a href="../../../../java/security/BasicPermission.html" title="class in java.security">java.security.BasicPermission</a></li>
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<li>
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<ul class="inheritance">
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<li>javax.security.auth.kerberos.DelegationPermission</li>
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</ul> </li>
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</ul> </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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<li 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="../../../../java/security/Guard.html" title="java.security中的接口">Guard</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public final class <span class="typeNameLabel">DelegationPermission</span>
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extends <a href="../../../../java/security/BasicPermission.html" title="class in java.security">BasicPermission</a>
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implements <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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<span>此类用于限制Kerberos授权模型的使用，即：可转发和可预售的机票。</span>
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<p> <span>此<code>Permission</code>的目标名称指定了一对kerberos服务主体。</span> <span>第一个是委托使用TGT的下属服务主体。</span> <span>第二个服务主体指定下属服务主体代表启动的KerberosPrincipal进行交互的目标服务。</span> <span>这个后一个服务主体被指定为限制使用可预订的机票。</span> </p>
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<p> <span>例如，要指定“主机”服务使用可转发TGT，则目标权限如下所示：</span> </p>
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<pre> <span>DelegationPermission("\"host/foo.example.com@EXAMPLE.COM\" \"krbtgt/EXAMPLE.COM@EXAMPLE.COM\"");</span> </pre>
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<p> <span>要给“备份”服务一个可预见的nfs服务票证，可以指定目标权限：</span> </p>
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<pre> <span>DelegationPermission("\"backup/bar.example.com@EXAMPLE.COM\" \"nfs/home.EXAMPLE.COM@EXAMPLE.COM\"");</span> </pre>
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</div>
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<dl>
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<dt>
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<span class="simpleTagLabel">从以下版本开始：</span>
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</dt>
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<dd>
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1.4
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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="../../../../serialized-form.html#javax.security.auth.kerberos.DelegationPermission">Serialized Form</a>
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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/kerberos/DelegationPermission.html#DelegationPermission-java.lang.String-">DelegationPermission</a></span>(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> principals)</code>
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<div class="block">
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创建一个新的
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<code>DelegationPermission</code>与指定的下属和目标主体。
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</div> </td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/kerberos/DelegationPermission.html#DelegationPermission-java.lang.String-java.lang.String-">DelegationPermission</a></span>(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> principals, <a href="../../../../java/lang/String.html" title="class in java.lang">String</a> actions)</code>
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<div class="block">
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创建一个新的
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<code>DelegationPermission</code>与指定的下属和目标主体。
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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/kerberos/DelegationPermission.html#equals-java.lang.Object-">equals</a></span>(<a href="../../../../java/lang/Object.html" title="class in java.lang">Object</a> obj)</code>
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<div class="block">
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检查两个DelegatorPermission对象是否相等。
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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>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/kerberos/DelegationPermission.html#hashCode--">hashCode</a></span>()</code>
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<div class="block">
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返回此对象的哈希码值。
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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>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/kerberos/DelegationPermission.html#implies-java.security.Permission-">implies</a></span>(<a href="../../../../java/security/Permission.html" title="class in java.security">Permission</a> p)</code>
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<div class="block">
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检查此Kerberos委托许可对象是否“暗示”指定的权限。
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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/security/PermissionCollection.html" title="class in java.security">PermissionCollection</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/security/auth/kerberos/DelegationPermission.html#newPermissionCollection--">newPermissionCollection</a></span>()</code>
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<div class="block">
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返回一个PermissionCollection对象，用于存储DelegationPermission对象。
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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.security.BasicPermission">
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<!-- --> </a> <h3>Methods inherited from class java.security.<a href="../../../../java/security/BasicPermission.html" title="class in java.security">BasicPermission</a></h3> <code><a href="../../../../java/security/BasicPermission.html#getActions--">getActions</a></code></li>
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</ul>
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<ul class="blockList">
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<li class="blockList"><a name="methods.inherited.from.class.java.security.Permission">
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<!-- --> </a> <h3>Methods inherited from class java.security.<a href="../../../../java/security/Permission.html" title="class in java.security">Permission</a></h3> <code><a href="../../../../java/security/Permission.html#checkGuard-java.lang.Object-">checkGuard</a>, <a href="../../../../java/security/Permission.html#getName--">getName</a>, <a href="../../../../java/security/Permission.html#toString--">toString</a></code></li>
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</ul>
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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#finalize--">finalize</a>, <a href="../../../../java/lang/Object.html#getClass--">getClass</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#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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<li 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="DelegationPermission-java.lang.String-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>DelegationPermission</h4> <pre>public DelegationPermission(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> principals)</pre>
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<div class="block">
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创建一个新的
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<code>DelegationPermission</code>与指定的下属和目标主体。
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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>principals</code> - 下属和目标主体的名称
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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/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果
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<code>principals</code>是
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<code>null</code> 。
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</dd>
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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>principals</code>是空的。
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</dd>
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</dl> </li>
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</ul> <a name="DelegationPermission-java.lang.String-java.lang.String-">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>DelegationPermission</h4> <pre>public DelegationPermission(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> principals,
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<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> actions)</pre>
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<div class="block">
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创建一个新的
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<code>DelegationPermission</code>与指定的下属和目标主体。
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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>principals</code> - 下属和目标主体的名称
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<p></p>
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</dd>
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<dd>
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<code>actions</code> - 应为null。
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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/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果
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<code>principals</code>是
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<code>null</code> 。
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</dd>
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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>principals</code>为空。
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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="implies-java.security.Permission-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>implies</h4> <pre>public boolean implies(<a href="../../../../java/security/Permission.html" title="class in java.security">Permission</a> p)</pre>
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<div class="block">
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<span>检查此Kerberos委托许可对象是否“暗示”指定的权限。</span>
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<p> <span>如果上述都没有， <code>implies</code>返回false。</span> </p>
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">重写：</span>
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</dt>
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<dd>
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<code><a href="../../../../java/security/BasicPermission.html#implies-java.security.Permission-">implies</a></code>在类别
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<code><a href="../../../../java/security/BasicPermission.html" title="class in java.security">BasicPermission</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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<code>p</code> - 允许检查。
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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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如果此对象隐含指定的权限，则为true，否则为false。
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</dd>
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</dl> </li>
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</ul> <a name="equals-java.lang.Object-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>equals</h4> <pre>public boolean equals(<a href="../../../../java/lang/Object.html" title="class in java.lang">Object</a> obj)</pre>
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<div class="block">
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检查两个DelegatorPermission对象是否相等。
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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">重写：</span>
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</dt>
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<dd>
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<code><a href="../../../../java/security/BasicPermission.html#equals-java.lang.Object-">equals</a></code>在类别
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<code><a href="../../../../java/security/BasicPermission.html" title="class in java.security">BasicPermission</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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<code>obj</code> - 测试与此对象相等的对象。
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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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<span>如果<i>obj</i>是一个DelegatePermission，则为true，并具有与此相同的从属和服务主体。</span>
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<span>DelegationPermission对象。</span>
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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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<span><a href="../../../../java/lang/Object.html#hashCode--"><code>Object.hashCode()</code></a> ， <a href="../../../../java/util/HashMap.html" title="java.util中的类"><code>HashMap</code></a></span>
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</dd>
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</dl> </li>
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</ul> <a name="hashCode--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>hashCode</h4> <pre>public int hashCode()</pre>
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<div class="block">
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返回此对象的哈希码值。
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">重写：</span>
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</dt>
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<dd>
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<code><a href="../../../../java/security/BasicPermission.html#hashCode--">hashCode</a></code>在类别
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<code><a href="../../../../java/security/BasicPermission.html" title="class in java.security">BasicPermission</a></code>
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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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该对象的哈希码值。
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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="../../../../java/lang/Object.html#equals-java.lang.Object-"><code>Object.equals(java.lang.Object)</code></a> ，
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<a href="../../../../java/lang/System.html#identityHashCode-java.lang.Object-"><code>System.identityHashCode(java.lang.Object)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="newPermissionCollection--">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>newPermissionCollection</h4> <pre>public <a href="../../../../java/security/PermissionCollection.html" title="class in java.security">PermissionCollection</a> newPermissionCollection()</pre>
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<div class="block">
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<span>返回一个PermissionCollection对象，用于存储DelegationPermission对象。</span>
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<br/>
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<span>委派对象必须以允许以任何顺序插入到集合中的方式存储，但这也允许以有效的（一致的）方式实现PermissionCollection implicit方法。</span>
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">重写：</span>
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</dt>
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<dd>
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<code><a href="../../../../java/security/BasicPermission.html#newPermissionCollection--">newPermissionCollection</a></code>在类别
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<code><a href="../../../../java/security/BasicPermission.html" title="class in java.security">BasicPermission</a></code>
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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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一个适用于存储DelegantPermissions的新PermissionCollection对象。
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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> |