374 lines
12 KiB
HTML
374 lines
12 KiB
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<title>Bx5GScreen.Result</title>
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<meta name="date" content="2017-01-18">
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<div>
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<ul class="subNavList">
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<li>Summary: </li>
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<li>Nested | </li>
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<li><a href="#field_summary">Field</a> | </li>
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<li>Constr | </li>
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<li><a href="#method_summary">Method</a></li>
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<li>Detail: </li>
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<li><a href="#field_detail">Field</a> | </li>
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<li>Constr | </li>
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<li><a href="#method_detail">Method</a></li>
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<!-- ======== START OF CLASS DATA ======== -->
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<div class="header">
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<div class="subTitle">onbon.bx05</div>
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<h2 title="Class Bx5GScreen.Result" class="title">Class Bx5GScreen.Result<T extends onbon.bx05.message.Response></h2>
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<div class="contentContainer">
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<ul class="inheritance">
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<li>java.lang.Object</li>
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<li>
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<ul class="inheritance">
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<li>onbon.bx05.Bx5GScreen.Result<T></li>
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</ul>
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</li>
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</ul>
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<div class="description">
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<li class="blockList">
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<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - 回应资料。</dd></dl>
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<dl>
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<dt>Enclosing class:</dt>
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<dd><a href="../../onbon/bx05/Bx5GScreen.html" title="class in onbon.bx05">Bx5GScreen</a></dd>
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</dl>
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<hr>
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<br>
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<pre>public class <span class="strong">Bx5GScreen.Result<T extends onbon.bx05.message.Response></span>
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extends java.lang.Object</pre>
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<div class="block">通讯回应结果。<br>
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<br>
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1. reply 为回应资料，不同的命令会有不一样的内容。若执行失败或通讯发生逾时状况，reply 为 NULL。<br>
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2. nack 为命令执行失败时，由控制器回报的错误讯息，若执行成功或通讯发生逾时状况，nack 为 NULL。<br>
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<br>
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一般的处理程序：<br>
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1. 根据 isOK() 判断是否被正确执行，若正确执行可利用 reply 取得回应结果。<br>
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2. 若 isOK() == false，可利用 getError() 取得错误码。<br>
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2.1 可利用 isNACK() 判断是否为 NACK 回应。<br>
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2.2 可利用 isTimeout() 判断是否为通讯逾时。<br>
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<br>
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<pre>
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<code>Result<ReturnPingStatus> result = screen.ping();
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if(result.isOK() {
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ReturnPingStatus stauts = result.reply;
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}
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else {
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ErrorType error = result.getError();
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}
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</code></pre></div>
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</li>
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</a>
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<h3>Field Summary</h3>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
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<caption><span>Fields</span><span class="tabEnd"> </span></caption>
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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">Field and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>onbon.bx05.message.global.NACK</code></td>
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<td class="colLast"><code><strong><a href="../../onbon/bx05/Bx5GScreen.Result.html#nack">nack</a></strong></code>
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<div class="block">NACK 讯息。命令被正确执行或通讯逾时为 null。</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><a href="../../onbon/bx05/Bx5GScreen.Result.html" title="type parameter in Bx5GScreen.Result">T</a></code></td>
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<td class="colLast"><code><strong><a href="../../onbon/bx05/Bx5GScreen.Result.html#reply">reply</a></strong></code>
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<div class="block">回应讯息。NACK 或通讯逾时为 null。</div>
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</td>
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</tr>
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</table>
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</li>
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</ul>
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<!-- ========== METHOD SUMMARY =========== -->
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</a>
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<h3>Method Summary</h3>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
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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">
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<td class="colFirst"><code>onbon.bx05.message.common.ErrorType</code></td>
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<td class="colLast"><code><strong><a href="../../onbon/bx05/Bx5GScreen.Result.html#getError()">getError</a></strong>()</code>
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<div class="block">取得错误码。</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><strong><a href="../../onbon/bx05/Bx5GScreen.Result.html#isNACK()">isNACK</a></strong>()</code>
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<div class="block">回应是否为 NACK。</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><strong><a href="../../onbon/bx05/Bx5GScreen.Result.html#isOK()">isOK</a></strong>()</code>
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<div class="block">判断命令是否被正确执行。</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><strong><a href="../../onbon/bx05/Bx5GScreen.Result.html#isTimeout()">isTimeout</a></strong>()</code>
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<div class="block">是否逾时。</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>java.lang.String</code></td>
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<td class="colLast"><code><strong><a href="../../onbon/bx05/Bx5GScreen.Result.html#toString()">toString</a></strong>()</code> </td>
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</a>
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<h3>Methods inherited from class java.lang.Object</h3>
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<code>equals, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
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<!-- ============ FIELD DETAIL =========== -->
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</a>
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<h3>Field Detail</h3>
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<a name="nack">
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<h4>nack</h4>
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<pre>public final onbon.bx05.message.global.NACK nack</pre>
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<div class="block">NACK 讯息。命令被正确执行或通讯逾时为 null。</div>
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</li>
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</ul>
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<a name="reply">
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<h4>reply</h4>
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<pre>public final <a href="../../onbon/bx05/Bx5GScreen.Result.html" title="type parameter in Bx5GScreen.Result">T</a> extends onbon.bx05.message.Response reply</pre>
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<div class="block">回应讯息。NACK 或通讯逾时为 null。</div>
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</li>
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</ul>
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</li>
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<!-- ============ METHOD DETAIL ========== -->
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</a>
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<h3>Method Detail</h3>
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<a name="getError()">
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<h4>getError</h4>
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<pre>public onbon.bx05.message.common.ErrorType getError()</pre>
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<div class="block">取得错误码。</div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>错误码。</dd></dl>
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</li>
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</ul>
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<a name="isNACK()">
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<h4>isNACK</h4>
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<pre>public boolean isNACK()</pre>
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<div class="block">回应是否为 NACK。</div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>true：若回应为 NACK。</dd></dl>
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</li>
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</ul>
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<a name="isOK()">
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<h4>isOK</h4>
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<pre>public boolean isOK()</pre>
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<div class="block">判断命令是否被正确执行。</div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>true：命令被正确执行并回应对应结果。</dd></dl>
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</li>
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<a name="isTimeout()">
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<h4>isTimeout</h4>
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<pre>public boolean isTimeout()</pre>
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<div class="block">是否逾时。</div>
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<dl><dt><span class="strong">Returns:</span></dt><dd>true：若命令回应逾时。</dd></dl>
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</li>
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<a name="toString()">
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<h4>toString</h4>
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<pre>public java.lang.String toString()</pre>
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<dl>
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<dt><strong>Overrides:</strong></dt>
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<dd><code>toString</code> in class <code>java.lang.Object</code></dd>
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</dl>
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</ul>
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