protected function registerDatasets(SystemTableMetaModelLoaderCallContext $callcontext, AbstractMetaModel $metamodel) {
$datasetCount = 0;
$loaderName = $this->getName();
// registering eligible datasets
foreach ($callcontext->datasets as $tableAccessKey => $dataset) {
$dataset->loaderName = $loaderName;
$dataset->markAsComplete();
$existingDataset = $metamodel->findDataset($dataset->name, TRUE);
if (isset($existingDataset)) {
throw new IllegalStateException(t(
'Found several references to the same table: %existingTableReference, %tableReference',
array(
'%existingTableReference' => $existingDataset->source,
'%tableReference' => $dataset->source)));
}
$metamodel->registerDataset($dataset);
$datasetCount++;
}
LogHelper::log_info(t('Registered @datasetCount datasets', array('@datasetCount' => $datasetCount)));
}
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;
}