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401 lines
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HTML
401 lines
17 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.management.openmbean
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</div>
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<h2 class="title" title="Interface CompositeData">Interface CompositeData</h2>
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</div><div class="contentContainer">
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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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所有已知实现类：
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</dt>
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<dd>
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<span><a href="../../../javax/management/openmbean/CompositeDataSupport.html" title="javax.management.openmbean中的类">CompositeDataSupport</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public interface <span class="typeNameLabel">CompositeData</span></pre>
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<div class="block">
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所述
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<tt>CompositeData</tt>接口指定一个特定类型的表示
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<i>复合数据</i>结构的复杂
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<i>开放数据</i>对象的行为。
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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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</dl> </li>
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</ul>
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</div>
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<div class="summary">
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<ul class="blockList">
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<li class="blockList">
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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="t3"><span><a href="javascript:show(4);">抽象方法</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/openmbean/CompositeData.html#containsKey-java.lang.String-">containsKey</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> key)</code>
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<div class="block">
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返回
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<tt>true</tt>当且仅当此
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<tt>CompositeData</tt>实例包含名称为
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<tt>key</tt>的项目。
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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>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/CompositeData.html#containsValue-java.lang.Object-">containsValue</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> value)</code>
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<div class="block">
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返回
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<tt>true</tt>当且仅当此
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<tt>CompositeData</tt>实例包含其值是
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<tt>value</tt>的项目。
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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/openmbean/CompositeData.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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将指定的
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<var>obj</var>参数与此
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<code>CompositeData</code>实例进行比较以获得相等性。
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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/Object.html" title="class in java.lang">Object</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/CompositeData.html#get-java.lang.String-">get</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> key)</code>
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<div class="block">
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返回名称为
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<tt>key</tt>的项目的值。
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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><a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/CompositeData.html#getAll-java.lang.String:A-">getAll</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a>[] keys)</code>
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<div class="block">
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返回其名称由
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<tt>keys</tt>被指定，以相同的顺序为
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<tt>keys</tt>的项目的值的数组。
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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><a href="../../../javax/management/openmbean/CompositeType.html" title="class in javax.management.openmbean">CompositeType</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/CompositeData.html#getCompositeType--">getCompositeType</a></span>()</code>
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<div class="block">
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返回此
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<i>复合数据</i>实例的
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<i>复合类型</i> 。
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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>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/CompositeData.html#hashCode--">hashCode</a></span>()</code>
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<div class="block">
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返回此
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<code>CompositeData</code>实例的哈希码值。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i7">
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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/management/openmbean/CompositeData.html#toString--">toString</a></span>()</code>
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<div class="block">
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返回此
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<code>CompositeData</code>实例的字符串表示形式。
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</div> </td>
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</tr>
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<tr class="altColor" id="i8">
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<td class="colFirst"><code><a href="../../../java/util/Collection.html" title="interface in java.util">Collection</a><?></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/CompositeData.html#values--">values</a></span>()</code>
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<div class="block">
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返回此
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<tt>CompositeData</tt>实例中包含的项目值的不可修改的集合视图。
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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> </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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<!-- ============ 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="getCompositeType--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getCompositeType</h4> <pre><a href="../../../javax/management/openmbean/CompositeType.html" title="class in javax.management.openmbean">CompositeType</a> getCompositeType()</pre>
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<div class="block">
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返回此
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<i>复合数据</i>实例的
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<i>复合类型</i> 。
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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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这个CompositeData的类型。
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</dd>
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</dl> </li>
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</ul> <a name="get-java.lang.String-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>get</h4> <pre><a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> get(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> key)</pre>
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<div class="block">
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返回名称为
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<tt>key</tt>的项目的值。
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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>key</code> - 项目的名称。
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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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与该键相关联的值。
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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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<tt>key</tt>是空字符串或空字符串。
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</dd>
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<dd>
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<code><a href="../../../javax/management/openmbean/InvalidKeyException.html" title="class in javax.management.openmbean">InvalidKeyException</a></code> - 如果
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<tt>key</tt>不是此
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<tt>CompositeData</tt>实例的现有项目名称。
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</dd>
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</dl> </li>
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</ul> <a name="getAll-java.lang.String:A-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getAll</h4> <pre><a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] getAll(<a href="../../../java/lang/String.html" title="class in java.lang">String</a>[] keys)</pre>
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<div class="block">
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返回其名称由
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<tt>keys</tt>被指定，以相同的顺序为
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<tt>keys</tt>的项目的值的数组。
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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>keys</code> - 项目的名称。
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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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与键对应的值。
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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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<tt>keys</tt>中的元素为空或空字符串。
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</dd>
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<dd>
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<code><a href="../../../javax/management/openmbean/InvalidKeyException.html" title="class in javax.management.openmbean">InvalidKeyException</a></code> - 如果
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<tt>keys</tt>中的元素不是此
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<tt>CompositeData</tt>实例的现有项目名称。
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</dd>
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</dl> </li>
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</ul> <a name="containsKey-java.lang.String-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>containsKey</h4> <pre>boolean containsKey(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> key)</pre>
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<div class="block">
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<span>返回<tt>true</tt>当且仅当此<tt>CompositeData</tt>实例包含名称为<tt>key</tt>的项目。</span>
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<span>如果<tt>key</tt>是空或空字符串，则此方法只返回false。</span>
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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>key</code> - 要测试的关键。
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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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如果这个
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<tt>CompositeData</tt>包含密钥，则为true。
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</dd>
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</dl> </li>
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</ul> <a name="containsValue-java.lang.Object-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>containsValue</h4> <pre>boolean containsValue(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> value)</pre>
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<div class="block">
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返回
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<tt>true</tt>当且仅当此
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<tt>CompositeData</tt>实例包含其值是
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<tt>value</tt>的项目。
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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>value</code> - 要测试的值。
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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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如果这个
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<tt>CompositeData</tt>包含该值，则为true。
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</dd>
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</dl> </li>
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</ul> <a name="values--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>values</h4> <pre><a href="../../../java/util/Collection.html" title="interface in java.util">Collection</a><?> values()</pre>
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<div class="block">
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<span>返回此<tt>CompositeData</tt>实例中包含的项目值的不可修改的集合视图。</span>
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<span>返回的集合的迭代器将以相应项目名称的升序字典顺序返回值。</span>
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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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价值。
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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>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>将指定的<var>obj</var>参数与此<code>CompositeData</code>实例进行比较以获得相等性。</span>
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<p> <span>返回<tt>true</tt>当且仅当以下所有语句都为真时：</span> </p>
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<ul>
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<li> <span><var>obj</var>是非空，</span> </li>
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<li> <span><var>obj</var>还实现了<code>CompositeData</code>接口，</span> </li>
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<li> <span>它们的复合类型是相等的</span> </li>
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<li> <span>它们的内容，即（名称，值）对相等。</span> <span>如果包含在内容中的值是一个数组，值比较，就好像通过调用完成<a href="../../../java/util/Arrays.html#deepEquals-java.lang.Object:A-java.lang.Object:A-"><code>deepEquals</code></a>方法对象引用类型的阵列或的适当重载<code>Arrays.equals(e1,e2)</code>对于基本类型的阵列</span> </li>
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</ul>
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<p> <span>这确保了此<tt>equals</tt>方法正常工作对作为不同实现<var>的obj</var>参数<code>CompositeData</code>接口，具有在所提到的限制<a href="../../../java/util/Collection.html#equals-java.lang.Object-"><code>equals</code></a>的<tt>java.util.Collection</tt>接口的方法。</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/lang/Object.html#equals-java.lang.Object-">equals</a></code>在
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<code><a href="../../../java/lang/Object.html" title="class in java.lang">Object</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> - 要与此
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<code>CompositeData</code>实例相等的对象。
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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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<code>true</code>如果指定的对象等于这个
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<code>CompositeData</code>实例。
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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>int hashCode()</pre>
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<div class="block">
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<span>返回此<code>CompositeData</code>实例的哈希码值。</span>
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<p> <span>一个的哈希码<code>CompositeData</code>实例中使用的所有信息元素的哈希码的总和<code>equals</code>比较（即：它的<i>复合类型</i>和所有的项目值）。</span> </p>
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<p> <span>这确保<code>t1.equals(t2)</code>意味着<code>t1.hashCode()==t2.hashCode()</code>对于任何两个<code>CompositeData</code>实例<code>t1</code>和<code>t2</code> ，根据方法<a href="../../../java/lang/Object.html#hashCode--"><code>Object.hashCode()</code></a>的一般合同的<a href="../../../java/lang/Object.html#hashCode--">要求</a> 。</span> </p>
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<p> <span>每个项目值的哈希码被添加到返回的哈希码。</span> <span>如果一个项目值是一个数组，那么它的哈希码就像通过调用对象引用类型数组的<a href="../../../java/util/Arrays.html#deepHashCode-java.lang.Object:A-"><code>deepHashCode</code></a>方法或适用于原始类型数组的Arrays.hashCode(e)的过载来<code>Arrays.hashCode(e)</code>的。</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/lang/Object.html#hashCode--">hashCode</a></code>在
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<code><a href="../../../java/lang/Object.html" title="class in java.lang">Object</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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这个
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<code>CompositeData</code>实例的哈希码值
|
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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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</ul> <a name="toString--">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>toString</h4> <pre><a href="../../../java/lang/String.html" title="class in java.lang">String</a> toString()</pre>
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<div class="block">
|
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<span>返回此<code>CompositeData</code>实例的字符串表示形式。</span>
|
||
<p> <span>字符串表示由实现类的名称，此实例的复合类型的字符串表示形式和内容的字符串表示形式（即列出itemName = itemValue映射）组成。</span> </p>
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||
</div>
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||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">重写：</span>
|
||
</dt>
|
||
<dd>
|
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<code><a href="../../../java/lang/Object.html#toString--">toString</a></code>在
|
||
<code><a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
这个
|
||
<code>CompositeData</code>实例的字符串表示形式
|
||
</dd>
|
||
</dl> </li>
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||
</ul> </li>
|
||
</ul> </li>
|
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</ul>
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</div>
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