public function load(AbstractMetaModel $environment_metamodel, array $filters = NULL) {
LogHelper::log_notice(t('Loading Environment Meta Model from settings.php ...'));
$datasourceCount = 0;
$configurationDataSources = Environment::getInstance()->getConfigurationSection('Data Sources');
if (isset($configurationDataSources)) {
foreach ($configurationDataSources as $namespace => $sourceDataSources) {
foreach ($sourceDataSources as $datasourceName => $sourceDataSource) {
$datasourceName = NameSpaceHelper::resolveNameSpace($namespace, $datasourceName);
$datasource = new DataSourceMetaData();
$datasource->name = $datasourceName;
$datasource->initializeFrom($sourceDataSource);
// it is possible that configuration contains 'readonly' property. We need to honor it
// ... and only when it is not set we mark the data source as read only
if (!isset($datasource->readonly)) {
$datasource->readonly = TRUE;
}
$environment_metamodel->registerDataSource($datasource);
$datasourceCount++;
}
}
}
LogHelper::log_info(t('Processed @datasourceCount data sources', array('@datasourceCount' => $datasourceCount)));
}
public function load(AbstractMetaModelFactory $factory, AbstractMetaModel $environment_metamodel, array $filters = NULL, $finalAttempt)
{
LogHelper::log_notice(t('Loading Environment Meta Model from settings.php ...'));
$datasourceCount = 0;
$configurationDataSources = Environment::getInstance()->getConfigurationSection('Data Sources');
if (isset($configurationDataSources)) {
foreach ($configurationDataSources as $namespace => $sourceDataSources) {
foreach ($sourceDataSources as $datasourceName => $sourceDataSource) {
$datasourceName = NameSpaceHelper::resolveNameSpace($namespace, $datasourceName);
$datasource = new DataSourceMetaData();
$datasource->name = $datasourceName;
$datasource->system = TRUE;
$datasource->readonly = TRUE;
$datasource->initializeFrom($sourceDataSource);
$environment_metamodel->registerDataSource($datasource);
$datasourceCount++;
}
}
}
LogHelper::log_info(t('Processed @datasourceCount data sources', array('@datasourceCount' => $datasourceCount)));
return self::LOAD_STATE__SUCCESSFUL;
}
protected function mergeWithCube(AbstractMetaModel $metamodel, array $filters = NULL, $namespace, $sourceCubeName, $sourceCube)
{
$cubeName = NameSpaceHelper::resolveNameSpace($namespace, $sourceCubeName);
// cube/sourceDataset/Name
if (!isset($sourceCube->sourceDatasetName)) {
throw new IllegalStateException(t("'@cubeName' cube definition does not contain a reference to source dataset", array('@cubeName' => isset($sourceCube->publicName) ? $sourceCube->publicName : $cubeName)));
}
$sourceCube->sourceDatasetName = NameSpaceHelper::resolveNameSpace($namespace, $sourceCube->sourceDatasetName);
// fix dimensions
if (isset($sourceCube->dimensions)) {
foreach ($sourceCube->dimensions as $dimension) {
if (isset($dimension->levels)) {
foreach ($dimension->levels as $level) {
// cube/dimension/level/dataset/name
if (!isset($level->datasetName)) {
continue;
}
$level->datasetName = NameSpaceHelper::resolveNameSpace($namespace, $level->datasetName);
}
}
}
}
// cube/region/dataset/name
if (isset($sourceCube->regions)) {
foreach ($sourceCube->regions as $regionName => $region) {
if (!isset($region->datasetName)) {
throw new IllegalStateException(t("'@regionName' region of '@cubeName' cube does not contain a reference to dataset", array('@cubeName' => isset($sourceCube->publicName) ? $sourceCube->publicName : $cubeName, '@regionName' => $regionName)));
}
$region->datasetName = NameSpaceHelper::resolveNameSpace($namespace, $region->datasetName);
}
}
$cube = new CubeMetaData();
$cube->name = $cubeName;
$cube->initializeFrom($sourceCube);
$metamodel->registerCube($cube);
return $cube;
}
protected function mergeWithCube(AbstractMetaModel $metamodel, array $filters = NULL, $namespace, $sourceCubeName, $sourceCube) {
$cubeName = NameSpaceHelper::resolveNameSpace($namespace, $sourceCubeName);
// cube/sourceDataset/Name
if (!isset($sourceCube->factsDatasetName)) {
throw new IllegalStateException(t(
'%cubeName cube definition does not contain a reference to facts dataset',
array('%cubeName' => (isset($sourceCube->publicName) ? $sourceCube->publicName : $cubeName))));
}
$sourceCube->factsDatasetName = NameSpaceHelper::resolveNameSpace($namespace, $sourceCube->factsDatasetName);
// fix dimensions
if (isset($sourceCube->dimensions)) {
foreach ($sourceCube->dimensions as $dimension) {
// cube/dimension/dataset/name
if (!isset($dimension->datasetName)) {
continue;
}
$dimension->datasetName = NameSpaceHelper::resolveNameSpace($namespace, $dimension->datasetName);
}
}
$cube = new CubeMetaData();
$cube->name = $cubeName;
$cube->initializeFrom($sourceCube);
$isCubeAcceptable = $this->isMetaDataAcceptable($cube, $filters);
// TODO eliminate this check in the future. Use different approach
if ($isCubeAcceptable) {
$isCubeAcceptable = $metamodel->findDataset($cube->factsDatasetName) !== NULL;
}
if ($isCubeAcceptable) {
$metamodel->registerCube($cube);
}
return $cube;
}