uTools-Manuals/docs/java/javax/annotation/processing/RoundEnvironment.html

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     javax.annotation.processing 
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<h2 class="title" title="Interface RoundEnvironment">Interface RoundEnvironment</h2>
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<hr/> <br/> <pre>public interface <span class="typeNameLabel">RoundEnvironment</span></pre>
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        注释处理工具框架将为 
       <a href="../../../javax/annotation/processing/Processor.html#process-java.util.Set-javax.annotation.processing.RoundEnvironment-">provide an annotation processor with an object implementing this interface</a> ，使得处理器可以查询关于一轮注释处理的信息。 
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<span class="simpleTagLabel">从以下版本开始：</span>
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         1.6 
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<!-- --> </a> <h3>方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
<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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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/annotation/processing/RoundEnvironment.html#errorRaised--">errorRaised</a></span>()</code>
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<span>返回<code>true</code>如果在上一轮处理中出现错误;</span>
<span>返回<code>false</code>其他。</span>
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<td class="colFirst"><code><a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;? extends <a href="../../../javax/lang/model/element/Element.html" title="interface in javax.lang.model.element">Element</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/annotation/processing/RoundEnvironment.html#getElementsAnnotatedWith-java.lang.Class-">getElementsAnnotatedWith</a></span>(<a href="../../../java/lang/Class.html" title="class in java.lang">类</a>&lt;? extends <a href="../../../java/lang/annotation/Annotation.html" title="interface in java.lang.annotation">Annotation</a>&gt; a)</code>
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              返回使用给定注释类型注释的元素。 
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<td class="colFirst"><code><a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;? extends <a href="../../../javax/lang/model/element/Element.html" title="interface in javax.lang.model.element">Element</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/annotation/processing/RoundEnvironment.html#getElementsAnnotatedWith-javax.lang.model.element.TypeElement-">getElementsAnnotatedWith</a></span>(<a href="../../../javax/lang/model/element/TypeElement.html" title="interface in javax.lang.model.element">TypeElement</a> a)</code>
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              返回使用给定注释类型注释的元素。 
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<td class="colFirst"><code><a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;? extends <a href="../../../javax/lang/model/element/Element.html" title="interface in javax.lang.model.element">Element</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/annotation/processing/RoundEnvironment.html#getRootElements--">getRootElements</a></span>()</code>
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              返回上一轮生成的注释处理的根元素。 
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/annotation/processing/RoundEnvironment.html#processingOver--">processingOver</a></span>()</code>
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<span>返回<code>true</code>如果由此轮<code>true</code>类型不会受到后续轮注的处理;</span>
<span>返回<code>false</code>其他。</span>
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<li class="blockList"> <h4>processingOver</h4> <pre>boolean processingOver()</pre>
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<span>返回<code>true</code>如果由此轮<code>true</code>类型不会受到后续轮注的处理;</span>
<span>返回<code>false</code>其他。</span>
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<span class="returnLabel">结果</span>
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<span><code>true</code>如果本轮生成的类型不会受到后续轮次的注解处理;</span>
<span>返回<code>false</code>否则</span>
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<li class="blockList"> <h4>errorRaised</h4> <pre>boolean errorRaised()</pre>
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<span>返回<code>true</code>如果在上一轮处理中出现错误;</span>
<span>返回<code>false</code>其他。</span>
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<span class="returnLabel">结果</span>
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<span><code>true</code>如果在上一轮处理中出现错误;</span>
<span>返回<code>false</code>否则</span>
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<li class="blockList"> <h4>getRootElements</h4> <pre><a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;? extends <a href="../../../javax/lang/model/element/Element.html" title="interface in javax.lang.model.element">Element</a>&gt; getRootElements()</pre>
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            返回上一轮生成的注释处理的根元素。 
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<span class="returnLabel">结果</span>
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             上一轮生成的注释处理的根元素，如果没有，则为空集 
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<li class="blockList"> <h4>getElementsAnnotatedWith</h4> <pre><a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;? extends <a href="../../../javax/lang/model/element/Element.html" title="interface in javax.lang.model.element">Element</a>&gt; getElementsAnnotatedWith(<a href="../../../javax/lang/model/element/TypeElement.html" title="interface in javax.lang.model.element">TypeElement</a> a)</pre>
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<span>返回使用给定注释类型注释的元素。</span>
<span>注释可以直接显示或继承。</span>
<span>仅返回本轮注释处理<i>中包含的</i>包元素和类型元素，或返回在其中声明的成员，构造函数，参数或类型参数的声明。</span>
<span>包含的类型元素是<a href="../../../javax/annotation/processing/RoundEnvironment.html#getRootElements--">root types</a>和嵌套在其中的任何成员类型。</span>
<span>包中的元素不被认为包含在内，只因为该包的一个<code>package-info</code>文件被创建。</span>
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<span class="paramLabel">参数</span>
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<code>a</code> - 请求的注释类型 
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<span class="returnLabel">结果</span>
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             用给定注释类型注释的元素，如果没有，则为空集 
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<span class="throwsLabel">异常</span>
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<code><a href="../../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果参数不表示注释类型 
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<li class="blockList"> <h4>getElementsAnnotatedWith</h4> <pre><a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;? extends <a href="../../../javax/lang/model/element/Element.html" title="interface in javax.lang.model.element">Element</a>&gt; getElementsAnnotatedWith(<a href="../../../java/lang/Class.html" title="class in java.lang">类</a>&lt;? extends <a href="../../../java/lang/annotation/Annotation.html" title="interface in java.lang.annotation">Annotation</a>&gt; a)</pre>
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<span>返回使用给定注释类型注释的元素。</span>
<span>注释可以直接显示或继承。</span>
<span>仅返回本轮注释处理<i>中包含的</i>包元素和类型元素，或返回在其中声明的成员，构造函数，参数或类型参数的声明。</span>
<span>包含的类型元素是<a href="../../../javax/annotation/processing/RoundEnvironment.html#getRootElements--">root types</a> ，嵌套在其中的任何成员类型。</span>
<span>包中的元素不被认为包含在内，因为该包的<code>package-info</code>文件已创建。</span>
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<span class="paramLabel">参数</span>
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<code>a</code> - 请求的注释类型 
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<span class="returnLabel">结果</span>
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             用给定注释类型注释的元素，如果没有，则为空集 
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<span class="throwsLabel">异常</span>
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<code><a href="../../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果参数不表示注释类型 
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