webgui/www/extras/yui/docs/LogWriter.js.html
JT Smith 20f8df1291 upgrading to YUI 2.6
data tables are going to need some work yet, but the other stuff seems to be working 100%
2008-10-22 23:53:29 +00:00

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<title>API: logger LogWriter.js (YUI Library)</title>
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<a href="http://developer.yahoo.com/yui/"><h1>Yahoo! UI Library</h1></a>
<h3>Logger Widget&nbsp; <span class="subtitle">2.6.0</span></h3>
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<a href="./index.html">Yahoo! UI Library</a>
&gt; <a href="./module_logger.html">logger</a>
&gt; LogWriter.js (source view)
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<div class="highlight" ><pre><span class="c">/****************************************************************************/</span>
<span class="c">/****************************************************************************/</span>
<span class="c">/****************************************************************************/</span>
<span class="c">/**</span>
<span class="c"> * The LogWriter class provides a mechanism to log messages through</span>
<span class="c"> * YAHOO.widget.Logger from a named source.</span>
<span class="c"> *</span>
<span class="c"> * @class LogWriter</span>
<span class="c"> * @constructor</span>
<span class="c"> * @param sSource {String} Source of LogWriter instance.</span>
<span class="c"> */</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">LogWriter</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">sSource</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span><span class="o">(!</span><span class="nx">sSource</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;Could not instantiate LogWriter due to invalid source.&quot;</span><span class="o">,</span>
<span class="s2">&quot;error&quot;</span><span class="o">,</span> <span class="s2">&quot;LogWriter&quot;</span><span class="o">);</span>
<span class="k">return</span><span class="o">;</span>
<span class="o">}</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_source</span> <span class="o">=</span> <span class="nx">sSource</span><span class="o">;</span>
<span class="o">};</span>
<span class="c">/////////////////////////////////////////////////////////////////////////////</span>
<span class="c">//</span>
<span class="c">// Public methods</span>
<span class="c">//</span>
<span class="c">/////////////////////////////////////////////////////////////////////////////</span>
<span class="c"></span>
<span class="c">/**</span>
<span class="c"> * Public accessor to the unique name of the LogWriter instance.</span>
<span class="c"> *</span>
<span class="c"> * @method toString</span>
<span class="c"> * @return {String} Unique name of the LogWriter instance.</span>
<span class="c"> */</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">LogWriter</span><span class="o">.</span><span class="nx">prototype</span><span class="o">.</span><span class="nx">toString</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
<span class="k">return</span> <span class="s2">&quot;LogWriter &quot;</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">_sSource</span><span class="o">;</span>
<span class="o">};</span>
<span class="c">/**</span>
<span class="c"> * Logs a message attached to the source of the LogWriter.</span>
<span class="c"> *</span>
<span class="c"> * @method log</span>
<span class="c"> * @param sMsg {String} The log message.</span>
<span class="c"> * @param sCategory {String} Category name.</span>
<span class="c"> */</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">LogWriter</span><span class="o">.</span><span class="nx">prototype</span><span class="o">.</span><span class="nx">log</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">sMsg</span><span class="o">,</span> <span class="nx">sCategory</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">Logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="nx">sMsg</span><span class="o">,</span> <span class="nx">sCategory</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_source</span><span class="o">);</span>
<span class="o">};</span>
<span class="c">/**</span>
<span class="c"> * Public accessor to get the source name.</span>
<span class="c"> *</span>
<span class="c"> * @method getSource</span>
<span class="c"> * @return {String} The LogWriter source.</span>
<span class="c"> */</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">LogWriter</span><span class="o">.</span><span class="nx">prototype</span><span class="o">.</span><span class="nx">getSource</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">_source</span><span class="o">;</span>
<span class="o">};</span>
<span class="c">/**</span>
<span class="c"> * Public accessor to set the source name.</span>
<span class="c"> *</span>
<span class="c"> * @method setSource</span>
<span class="c"> * @param sSource {String} Source of LogWriter instance.</span>
<span class="c"> */</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">LogWriter</span><span class="o">.</span><span class="nx">prototype</span><span class="o">.</span><span class="nx">setSource</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">sSource</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span><span class="o">(!</span><span class="nx">sSource</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;Could not set source due to invalid source.&quot;</span><span class="o">,</span> <span class="s2">&quot;error&quot;</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">toString</span><span class="o">());</span>
<span class="k">return</span><span class="o">;</span>
<span class="o">}</span>
<span class="k">else</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_source</span> <span class="o">=</span> <span class="nx">sSource</span><span class="o">;</span>
<span class="o">}</span>
<span class="o">};</span>
<span class="c">/////////////////////////////////////////////////////////////////////////////</span>
<span class="c">//</span>
<span class="c">// Private member variables</span>
<span class="c">//</span>
<span class="c">/////////////////////////////////////////////////////////////////////////////</span>
<span class="c"></span>
<span class="c">/**</span>
<span class="c"> * Source of the LogWriter instance.</span>
<span class="c"> *</span>
<span class="c"> * @property _source</span>
<span class="c"> * @type String</span>
<span class="c"> * @private</span>
<span class="c"> */</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">LogWriter</span><span class="o">.</span><span class="nx">prototype</span><span class="o">.</span><span class="nx">_source</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
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<li class=""><a href="LogReader.js.html">LogReader.js</a></li>
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