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392 lines
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392 lines
19 KiB
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<div class="header">
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compact3
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</div>
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<div class="subTitle">
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javax.management
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</div>
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<h2 class="title" title="Class MBeanServerPermission">Class MBeanServerPermission</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.management.MBeanServerPermission</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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<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 class <span class="typeNameLabel">MBeanServerPermission</span>
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extends <a href="../../java/security/BasicPermission.html" title="class in java.security">BasicPermission</a></pre>
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<div class="block">
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<span>A执行与MBeanServers有关的操作的权限。</span>
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<span>权限的<em>名称</em>指定权限请求或授予的操作。</span>
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<span>对于授予的权限，可以使用<code>*</code>以允许下面指定的所有MBeanServer操作。</span>
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<span>否则，对于授予或请求的权限，它必须是以下之一：</span>
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<dl>
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<dt>
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<span>createMBeanServer</span>
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</dt>
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<dd>
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<span>使用方法<a href="../../javax/management/MBeanServerFactory.html#createMBeanServer--"><code>MBeanServerFactory.createMBeanServer()</code></a>或<a href="../../javax/management/MBeanServerFactory.html#createMBeanServer-java.lang.String-"><code>MBeanServerFactory.createMBeanServer(java.lang.String)</code></a>创建一个新的MBeanServer对象。</span>
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</dd>
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<dt>
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<span>findMBeanServer</span>
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</dt>
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<dd>
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<span>使用方法<a href="../../javax/management/MBeanServerFactory.html#findMBeanServer-java.lang.String-"><code>MBeanServerFactory.findMBeanServer(java.lang.String)</code></a>查找具有给定名称的MBeanServer或此JVM中的所有<a href="../../javax/management/MBeanServerFactory.html#findMBeanServer-java.lang.String-">MBeanServers</a> 。</span>
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</dd>
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<dt>
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<span>newMBeanServer</span>
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</dt>
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<dd>
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<span>创建一个新的MBeanServer对象，而不用引用它，使用方法<a href="../../javax/management/MBeanServerFactory.html#newMBeanServer--"><code>MBeanServerFactory.newMBeanServer()</code></a>或<a href="../../javax/management/MBeanServerFactory.html#newMBeanServer-java.lang.String-"><code>MBeanServerFactory.newMBeanServer(java.lang.String)</code></a> 。</span>
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</dd>
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<dt>
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<span>releaseMBeanServer</span>
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</dt>
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<dd>
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<span>使用方法<a href="../../javax/management/MBeanServerFactory.html#releaseMBeanServer-javax.management.MBeanServer-"><code>MBeanServerFactory.releaseMBeanServer(javax.management.MBeanServer)</code></a>删除MBeanServerFactory对MBeanServer的<a href="../../javax/management/MBeanServerFactory.html#releaseMBeanServer-javax.management.MBeanServer-">引用</a> 。</span>
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</dd>
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</dl>
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<span>权限的<em>名称</em>还可以表示一个或多个逗号分隔的操作的列表。</span>
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<span>在<em>名称</em>的开始和结尾以及逗号前后允许使用空格。</span>
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<p> <span><code>MBeanServerPermission("createMBeanServer")</code>暗示<code>MBeanServerPermission("newMBeanServer")</code> 。</span> </p>
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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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1.5
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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.management.MBeanServerPermission">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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<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/management/MBeanServerPermission.html#MBeanServerPermission-java.lang.String-">MBeanServerPermission</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name)</code>
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<div class="block">
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使用给定的名称创建一个新的MBeanServerPermission。
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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/management/MBeanServerPermission.html#MBeanServerPermission-java.lang.String-java.lang.String-">MBeanServerPermission</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name, <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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使用给定的名称创建一个新的MBeanServerPermission。
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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/management/MBeanServerPermission.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MBeanServerPermission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/management/MBeanServerPermission.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/management/MBeanServerPermission.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MBeanServerPermission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/management/MBeanServerPermission.html#newPermissionCollection--">newPermissionCollection</a></span>()</code>
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<div class="block">
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返回一个新的PermissionCollection对象，用于存储BasicPermission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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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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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="MBeanServerPermission-java.lang.String-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>MBeanServerPermission</h4> <pre>public MBeanServerPermission(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name)</pre>
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<div class="block">
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<p> <span>使用给定的名称创建一个新的MBeanServerPermission。</span> </p>
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<p> <span>这个构造函数相当于<code>MBeanServerPermission(name,null)</code> 。</span> </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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<span><code>name</code> - 授予的权限的名称。</span>
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<span>它必须尊重<a href="../../javax/management/MBeanServerPermission.html" title="javax.management中的类"><code>MBeanServerPermission</code></a>类的描述中所<a href="../../javax/management/MBeanServerPermission.html" title="javax.management中的类">阐述的约束</a> 。</span>
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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> - 如果名称为空。
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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> - 如果名称不是
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<code>*</code>或允许的名称之一或逗号分隔的允许名称列表。
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</dd>
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</dl> </li>
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</ul> <a name="MBeanServerPermission-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>MBeanServerPermission</h4> <pre>public MBeanServerPermission(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name,
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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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<p>使用给定的名称创建一个新的MBeanServerPermission。 </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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<span><code>name</code> - 授予权限的名称。</span>
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<span>它必须尊重在<a href="../../javax/management/MBeanServerPermission.html" title="javax.management中的类"><code>MBeanServerPermission</code></a>类的描述中所<a href="../../javax/management/MBeanServerPermission.html" title="javax.management中的类">阐述的约束</a> 。</span>
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</dd>
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<dd>
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<span><code>actions</code> - 相关联的动作。</span>
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<span>此参数当前未使用，并且必须为空或空字符串。</span>
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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> - 如果名称为空。
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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> - 如果名称不是
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<code>*</code>或其中一个允许的名称或逗号分隔的允许名称列表，或者
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<code>actions</code>是非空非空字符串。
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</dd>
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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>name</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>name</code>为空或参数无效。
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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="hashCode--">
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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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<span class="descfrmTypeLabel">描述从类别复制： <code><a href="../../java/security/BasicPermission.html#hashCode--">BasicPermission</a></code></span>
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</div>
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<div class="block">
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<span>返回此对象的哈希码值。</span>
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<span>使用的哈希码是名称的哈希码，即<code>getName().hashCode()</code> ，其中<code>getName</code>来自Permission超类。</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#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="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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<p> <span>检查此MBeanServerPermission对象是否“暗示”指定的权限。</span> </p>
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<p> <span>更具体地说，这个方法返回true：</span> </p>
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<ul>
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<li> <span><i>p</i>是MBeanServerPermission的一个实例，</span> </li>
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<li> <span><i>p</i>的目标名称是此对象的目标名称的子集</span> </li>
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</ul>
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<p> <span><code>createMBeanServer</code>权限意味着<code>newMBeanServer</code>权限。</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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<span>检查两个MBeanServerPermission对象是否相等。</span>
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<span>检查<i>obj</i>是否是MBeanServerPermission，并且表示与此对象相同的允许操作列表。</span>
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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
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<code><a href="../../java/security/BasicPermission.html" title="class in java.security">BasicPermission</a></code>
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||
</dd>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>obj</code> - 我们正在测试与此对象相等的对象。
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
如果对象相等则为true。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见：</span>
|
||
</dt>
|
||
<dd>
|
||
<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>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="newPermissionCollection--">
|
||
<!-- --> </a>
|
||
<ul class="blockListLast">
|
||
<li class="blockList"> <h4>newPermissionCollection</h4> <pre>public <a href="../../java/security/PermissionCollection.html" title="class in java.security">PermissionCollection</a> newPermissionCollection()</pre>
|
||
<div class="block">
|
||
<span class="descfrmTypeLabel">描述从类别复制： <code><a href="../../java/security/BasicPermission.html#newPermissionCollection--">BasicPermission</a></code></span>
|
||
</div>
|
||
<div class="block">
|
||
<span>返回一个新的PermissionCollection对象，用于存储BasicPermission对象。</span>
|
||
<p> <span>必须以允许以任何顺序插入它们的方式来存储BasicPermission对象，但这也允许以有效（一致）的方式实现PermissionCollection <code>implies</code>方法。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">重写：</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../java/security/BasicPermission.html#newPermissionCollection--">newPermissionCollection</a></code>在
|
||
<code><a href="../../java/security/BasicPermission.html" title="class in java.security">BasicPermission</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
a new PermissionCollection object suitable for storing BasicPermissions.
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> </li>
|
||
</ul> </li>
|
||
</ul>
|
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</div>
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</div> |