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   1 <html><head><title>Roo/data/DataReader.js</title><link rel="stylesheet" type="text/css" href="../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
   2  * Based on:
   3  * Ext JS Library 1.1.1
   4  * Copyright(c) 2006-2007, Ext JS, LLC.
   5  *
   6  * Originally Released Under LGPL - original licence link has changed is not relivant.
   7  *
   8  * Fork - LGPL
   9  * &lt;script type=&quot;text/javascript&quot;&gt;
  10  */
  11
  12 // Base class for reading structured data from a data source.  This class is intended to be
  13 // extended (see ArrayReader, JsonReader and XmlReader) and should not be created directly.
  14
  15 /**
  16  * @class Roo.data.DataReader
  17  * Base class for reading structured data from a data source.  This class is intended to be
  18  * extended (see {Roo.data.ArrayReader}, {Roo.data.JsonReader} and {Roo.data.XmlReader}) and should not be created directly.
  19  */
  20
  21 </span><span class="jsdoc-var">Roo.data.DataReader </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">meta</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">recordType</span><span class="jsdoc-syntax">){
  22
  23     </span><span class="jsdoc-var">this.meta </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">meta</span><span class="jsdoc-syntax">;
  24
  25     </span><span class="jsdoc-var">this.recordType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">recordType </span><span class="jsdoc-keyword">instanceof </span><span class="jsdoc-var">Array </span><span class="jsdoc-syntax">?
  26         </span><span class="jsdoc-var">Roo.data.Record.create</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">recordType</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">recordType</span><span class="jsdoc-syntax">;
  27 };
  28
  29 </span><span class="jsdoc-var">Roo.data.DataReader.prototype </span><span class="jsdoc-syntax">= {
  30      </span><span class="jsdoc-comment">/**
  31      * Create an empty record
  32      * @param {Object} data (optional) - overlay some values
  33      * @return {Roo.data.Record} record created.
  34      */
  35     </span><span class="jsdoc-var">newRow </span><span class="jsdoc-syntax">:  </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">) {
  36         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">da </span><span class="jsdoc-syntax">=  {};
  37         </span><span class="jsdoc-var">this.recordType.prototype.fields.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">) {
  38             </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">c.type</span><span class="jsdoc-syntax">) {
  39                 </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'int' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">da</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">c.name</span><span class="jsdoc-syntax">] = 0; </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  40                 </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'date' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">da</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">c.name</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">(); </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  41                 </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'float' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">da</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">c.name</span><span class="jsdoc-syntax">] = 0.0; </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  42                 </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'boolean' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">da</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">c.name</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">; </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  43                 </span><span class="jsdoc-keyword">default </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">da</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">c.name</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">; </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
  44             }
  45
  46         });
  47         </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">this.recordType</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">da</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">));
  48     }
  49
  50 };</span></code></body></html>