<?php

Lib::loadClass('Data_Source');

class DataSourceFactory {

	public static function buildFromZasobInfo($dsConfig) {
		if (empty($dsConfig['source_id'])) {
			throw new Exception("Source id not defined - can't create Data Source!");
		}
		if (empty($dsConfig['object_name'])) {
			throw new Exception("object name not defined - can't create Data Source!");
		}

		$dataSource = new Data_Source($dsConfig['source_id']);
		$dataSource->setTable($dsConfig['object_name']);
		if (!empty($dsConfig['fields'])) {
			$dataSource->setCols($dsConfig['fields']);
		}
		if (!empty($dsConfig['field_types'])) {
			$dataSource->setColTypes($dsConfig['field_types']);
		}
		if (!empty($dsConfig['fields_virtual'])) {
			$dataSource->setVirtualCols($dsConfig['fields_virtual']);
		}
		if (isset($dsConfig['acl_fltr_allowed'])) {
			$dataSource->setAccessFltrAllowed($dsConfig['acl_fltr_allowed']);
		}
		return $dataSource;
	}

	public static function buildFromZasobId($config) {
		throw new Exception("TODO: " . __CLASS__ . "::" . __FUNCTION__ . "() ...");
	}

	public static function buildFromXsd($config) {
		throw new Exception("TODO: " . __CLASS__ . "::" . __FUNCTION__ . "() ...");
	}

}