first commit

batch/models/job_factory.js

@@ -0,0 +1,26 @@
+'use strict';
+
+var JobSimple = require('./job_simple');
+var JobMultiple = require('./job_multiple');
+var JobFallback = require('./job_fallback');
+
+var Models = [ JobSimple, JobMultiple, JobFallback ];
+
+function JobFactory() {
+}
+
+module.exports = JobFactory;
+
+JobFactory.create = function (data) {
+    if (!data.query) {
+        throw new Error('You must indicate a valid SQL');
+    }
+
+    for (var i = 0; i < Models.length; i++) {
+        if (Models[i].is(data.query)) {
+            return new Models[i](data);
+        }
+    }
+
+    throw new Error('there is no job class for the provided query');
+};