public static function adjustReferencePointColumn(MetaModelLoader $metamodelLoader, AbstractMetaModel $metamodel, DatasetReferencePointColumn $referencePointColumn)
{
if (!isset($referencePointColumn->columnName)) {
$dataset = $metamodel->getDataset($referencePointColumn->datasetName);
// FIXME eliminate this logic. Support configuration postprocessing
$referencePointColumn->columnName = $dataset->getKeyColumn()->name;
}
if ($metamodelLoader instanceof ReferenceMetaModelLoader) {
$metamodelLoader->adjustReferencePointColumn($metamodel, $referencePointColumn);
}
}
public static function adjustReferencePointColumn(AbstractMetaModel $metamodel, DatasetReferencePointColumn $referencePointColumn)
{
$datasetName = $referencePointColumn->datasetName;
$dataset = $metamodel->getDataset($datasetName);
$column = $dataset->getColumn($referencePointColumn->columnName);
$handler = DimensionLookupFactory::getInstance()->getHandler($column->type->getLogicalApplicationType());
list($adjustedDatasetName, $adjustedColumnName, $shared) = $handler->adjustReferencePointColumn($metamodel, $dataset->name, $referencePointColumn->columnName);
if ($adjustedDatasetName === $referencePointColumn->datasetName) {
if ($adjustedColumnName === $referencePointColumn->columnName) {
// we do not need to change anything
} else {
throw new UnsupportedOperationException();
}
} else {
$referencePointColumn->datasetName = $adjustedDatasetName;
$referencePointColumn->columnName = $adjustedColumnName;
}
$referencePointColumn->shared = $shared;
}
protected function generateLogicalDatasets(SystemTableMetaModelLoaderCallContext $callcontext, AbstractMetaModel $metamodel) {
$datasetCount = 0;
foreach ($callcontext->datasets as $tableAccessKey => $dataset) {
$logicalDataset = new DatasetMetaData();
$logicalDataset->name = $this->generateLogicalDatasetName($dataset->name);
$logicalDataset->publicName = $dataset->publicName;
$logicalDataset->description = $dataset->description;
$logicalDataset->datasourceName = $dataset->datasourceName;
$logicalDataset->sourceType = StarSchemaDatasetSourceTypeHandler::SOURCE_TYPE;
$callcontext->logicalDatasetNameMappings[$logicalDataset->name] = $tableAccessKey;
foreach ($dataset->columns as $column) {
$logicalColumn = $logicalDataset->initiateColumn();
$logicalColumn->name = $column->name;
$logicalColumn->publicName = $column->publicName;
$logicalColumn->description = $column->description;
$logicalColumn->persistence = $column->persistence;
$logicalColumn->columnIndex = $column->columnIndex;
$logicalColumn->key = $column->key;
$logicalColumn->visible = $column->visible;
$logicalColumn->used = $column->used;
if (isset($column->type->logicalApplicationType)) {
list($refDatasetName, $refColumnName) = ReferencePathHelper::splitReference($column->type->logicalApplicationType);
$refDataset = $metamodel->getDataset($refDatasetName);
$refColumn = $refDataset->getColumn($refColumnName);
$logicalColumn->type->databaseType = $refColumn->type->databaseType;
$logicalColumn->type->length = $refColumn->type->length;
$logicalColumn->type->precision = $refColumn->type->precision;
$logicalColumn->type->scale = $refColumn->type->scale;
$logicalColumn->type->applicationType = ReferencePathHelper::assembleReference(
$this->generateLogicalDatasetName($refDataset->name), $refColumnName);
}
else {
$logicalColumn->initializeTypeFrom($column->type);
}
$logicalDataset->registerColumnInstance($logicalColumn);
}
$callcontext->logicalDatasets[$tableAccessKey] = $logicalDataset;
$datasetCount++;
}
LogHelper::log_info(t('Generated @datasetCount logical datasets', array('@datasetCount' => $datasetCount)));
}
public function adjustReferencePointColumn(AbstractMetaModel $metamodel, $datasetName, $columnName) {
// FIXME we should work only with one way to find a cube
$cube = $metamodel->findCubeByDatasetName($this->datasetName);
if (!isset($cube)) {
$cube = $metamodel->getCube($this->datasetName);
}
$adjustedDatasetName = $cube->factsDatasetName;
$adjustedDataset = $metamodel->getDataset($adjustedDatasetName);
$adjustedColumnName = $adjustedDataset->getKeyColumn()->name;
$shared = TRUE;
return array($adjustedDatasetName, $adjustedColumnName, $shared);
}
