Upgrade to ExtJS 3.0.0 - Released 07/06/2009

[extjs.git] / docs / source / Connection1.html
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+<html>\r
+<head>\r
+  <title>The source code</title>\r
+    <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
+    <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
+</head>\r
+<body  onload="prettyPrint();">\r
+    <pre class="prettyprint lang-js">// Asbtract base class for Connection classes\r
+Ext.sql.Connection = function(config){\r
+       Ext.apply(this, config);\r
+       Ext.sql.Connection.superclass.constructor.call(this);\r
+\r
+       this.addEvents({\r
+               open : true,\r
+               close: true\r
+       });\r
+};\r
+\r
+Ext.extend(Ext.sql.Connection, Ext.util.Observable, {\r
+       maxResults: 10000,\r
+       openState : false,\r
+\r
+    // abstract methods\r
+    open : function(file){\r
+       },\r
+\r
+       close : function(){\r
+       },\r
+\r
+    exec : function(sql){\r
+       },\r
+\r
+       execBy : function(sql, args){\r
+       },\r
+\r
+       query : function(sql){\r
+       },\r
+\r
+       queryBy : function(sql, args){\r
+       },\r
+\r
+    // protected/inherited method\r
+    isOpen : function(){\r
+               return this.openState;\r
+       },\r
+\r
+       getTable : function(name, keyName){\r
+               return new Ext.sql.Table(this, name, keyName);\r
+       },\r
+\r
+       createTable : function(o){\r
+               var tableName = o.name;\r
+               var keyName = o.key;\r
+               var fs = o.fields;\r
+               if(!Ext.isArray(fs)){ // Ext fields collection\r
+                       fs = fs.items;\r
+               }\r
+               var buf = [];\r
+               for(var i = 0, len = fs.length; i < len; i++){\r
+                       var f = fs[i], s = f.name;\r
+                       switch(f.type){\r
+                   case "int":\r
+                   case "bool":\r
+                   case "boolean":\r
+                       s += ' INTEGER';\r
+                       break;\r
+                   case "float":\r
+                       s += ' REAL';\r
+                       break;\r
+                   default:\r
+                       s += ' TEXT';\r
+               }\r
+               if(f.allowNull === false || f.name == keyName){\r
+                       s += ' NOT NULL';\r
+               }\r
+               if(f.name == keyName){\r
+                       s += ' PRIMARY KEY';\r
+               }\r
+               if(f.unique === true){\r
+                       s += ' UNIQUE';\r
+               }\r
+\r
+               buf[buf.length] = s;\r
+           }\r
+           var sql = ['CREATE TABLE IF NOT EXISTS ', tableName, ' (', buf.join(','), ')'].join('');\r
+        this.exec(sql);\r
+       }\r
+});\r
+\r
+\r
+Ext.sql.Connection.getInstance = function(db, config){\r
+    if(Ext.isAir){ // air\r
+        return new Ext.sql.AirConnection(config);\r
+    } else { // gears\r
+        return new Ext.sql.GearsConnection(config);\r
+    }\r
+};</pre>    \r
+</body>\r
+</html>
+\ No newline at end of file