    /**
     * Supporting Class for Ext.Direct (not intended to be used directly).
     */
    Ext.define('Ext.direct.Transaction', {

        /* Begin Definitions */

        alias: 'direct.transaction',
        alternateClassName: 'Ext.Direct.Transaction',

        statics: {
            TRANSACTION_ID: 0
        },

        /* End Definitions */

        /**
         * Creates new Transaction.
         * @param {Object} [config] Config object.
         */
        constructor: function(config){
            var me = this;

            Ext.apply(me, config);
            me.id = me.tid = ++me.self.TRANSACTION_ID;
            me.retryCount = 0;
        },

        send: function(){
             this.provider.queueTransaction(this);
        },

        retry: function(){
            this.retryCount++;
            this.send();
        },

        getProvider: function(){
            return this.provider;
        }
    });