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+<head>\r
+ <title>The source code</title>\r
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
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+<body onload="prettyPrint();">\r
+ <pre class="prettyprint lang-js"><div id="cls-Ext.direct.Provider"></div>/**\r
+ * @class Ext.direct.Provider\r
+ * @extends Ext.util.Observable\r
+ * <p>Ext.direct.Provider is an abstract class meant to be extended.</p>\r
+ * \r
+ * <p>For example ExtJs implements the following subclasses:</p>\r
+ * <pre><code>\r
+Provider\r
+|\r
++---{@link Ext.direct.JsonProvider JsonProvider} \r
+ |\r
+ +---{@link Ext.direct.PollingProvider PollingProvider} \r
+ |\r
+ +---{@link Ext.direct.RemotingProvider RemotingProvider} \r
+ * </code></pre>\r
+ * @abstract\r
+ */\r
+Ext.direct.Provider = Ext.extend(Ext.util.Observable, { \r
+ <div id="cfg-Ext.direct.Provider-id"></div>/**\r
+ * @cfg {String} id\r
+ * The unique id of the provider (defaults to an {@link Ext#id auto-assigned id}).\r
+ * You should assign an id if you need to be able to access the provider later and you do\r
+ * not have an object reference available, for example:\r
+ * <pre><code>\r
+Ext.Direct.addProvider(\r
+ {\r
+ type: 'polling',\r
+ url: 'php/poll.php',\r
+ id: 'poll-provider'\r
+ }\r
+);\r
+ \r
+var p = {@link Ext.Direct Ext.Direct}.{@link Ext.Direct#getProvider getProvider}('poll-provider');\r
+p.disconnect();\r
+ * </code></pre>\r
+ */\r
+ \r
+ <div id="cfg-Ext.direct.Provider-priority"></div>/**\r
+ * @cfg {Number} priority\r
+ * Priority of the request. Lower is higher priority, <tt>0</tt> means "duplex" (always on).\r
+ * All Providers default to <tt>1</tt> except for PollingProvider which defaults to <tt>3</tt>.\r
+ */ \r
+ priority: 1,\r
+\r
+ <div id="cfg-Ext.direct.Provider-type"></div>/**\r
+ * @cfg {String} type\r
+ * <b>Required</b>, <tt>undefined</tt> by default. The <tt>type</tt> of provider specified\r
+ * to {@link Ext.Direct Ext.Direct}.{@link Ext.Direct#addProvider addProvider} to create a\r
+ * new Provider. Acceptable values by default are:<div class="mdetail-params"><ul>\r
+ * <li><b><tt>polling</tt></b> : {@link Ext.direct.PollingProvider PollingProvider}</li>\r
+ * <li><b><tt>remoting</tt></b> : {@link Ext.direct.RemotingProvider RemotingProvider}</li>\r
+ * </ul></div>\r
+ */ \r
+ \r
+ // private\r
+ constructor : function(config){\r
+ Ext.apply(this, config);\r
+ this.addEvents(\r
+ <div id="event-Ext.direct.Provider-connect"></div>/**\r
+ * @event connect\r
+ * Fires when the Provider connects to the server-side\r
+ * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}.\r
+ */ \r
+ 'connect',\r
+ <div id="event-Ext.direct.Provider-disconnect"></div>/**\r
+ * @event disconnect\r
+ * Fires when the Provider disconnects from the server-side\r
+ * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}.\r
+ */ \r
+ 'disconnect',\r
+ <div id="event-Ext.direct.Provider-data"></div>/**\r
+ * @event data\r
+ * Fires when the Provider receives data from the server-side\r
+ * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}.\r
+ * @param {event} e The {@link Ext.Direct#eventTypes Ext.Direct.Event type} that occurred.\r
+ */ \r
+ 'data',\r
+ <div id="event-Ext.direct.Provider-exception"></div>/**\r
+ * @event exception\r
+ * Fires when the Provider receives an exception from the server-side\r
+ */ \r
+ 'exception'\r
+ );\r
+ Ext.direct.Provider.superclass.constructor.call(this, config);\r
+ },\r
+\r
+ <div id="method-Ext.direct.Provider-isConnected"></div>/**\r
+ * Returns whether or not the server-side is currently connected.\r
+ * Abstract method for subclasses to implement.\r
+ */\r
+ isConnected: function(){\r
+ return false;\r
+ },\r
+\r
+ <div id="prop-Ext.direct.Provider-connect"></div>/**\r
+ * Abstract methods for subclasses to implement.\r
+ */\r
+ connect: Ext.emptyFn,\r
+ \r
+ <div id="prop-Ext.direct.Provider-disconnect"></div>/**\r
+ * Abstract methods for subclasses to implement.\r
+ */\r
+ disconnect: Ext.emptyFn\r
+});\r
+</pre> \r
+</body>\r
+</html>
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