protected function mergeWithReference(AbstractMetaModel $metamodel, array $filters = NULL, $namespace, $sourceReferenceName, $sourceReference)
{
$referenceName = NameSpaceHelper::resolveNameSpace($namespace, $sourceReferenceName);
$reference = $metamodel->findReference($referenceName);
if (isset($reference)) {
$metamodel->unregisterReference($referenceName);
} else {
$reference = new DatasetReference();
$reference->name = $referenceName;
}
// reference[]/dataset/name
foreach ($sourceReference as $pointIndex => $sourcePoint) {
if (!isset($sourcePoint->datasetName)) {
throw new IllegalStateException(t("'@referenceName' reference point definition (index: @pointIndex) does not contain a reference to dataset", array('@referenceName' => $referenceName, '@pointIndex' => $pointIndex)));
}
$datasetName = NameSpaceHelper::resolveNameSpace($namespace, $sourcePoint->datasetName);
$referencePoint = $reference->initiatePoint();
if (isset($sourcePoint->columnNames)) {
foreach ($sourcePoint->columnNames as $columnName) {
$referencePointColumn = $referencePoint->initiateColumn();
$referencePointColumn->datasetName = $datasetName;
$referencePointColumn->columnName = $columnName;
$referencePoint->registerColumnInstance($referencePointColumn);
}
} else {
$referencePointColumn = $referencePoint->initiateColumn();
$referencePointColumn->datasetName = $datasetName;
$referencePoint->registerColumnInstance($referencePointColumn);
}
$reference->registerPointInstance($referencePoint);
}
$metamodel->registerReference($reference);
return $reference;
}
protected function mergeWithReference(AbstractMetaModel $metamodel, array $filters = NULL, $namespace, $sourceReferenceName, $sourceReference) {
$referenceName = NameSpaceHelper::resolveNameSpace($namespace, $sourceReferenceName);
$reference = $metamodel->findReference($referenceName);
if (isset($reference)) {
$metamodel->unregisterReference($referenceName);
}
else {
$reference = new DatasetReference();
$reference->name = $referenceName;
}
// reference[]/dataset/name
foreach ($sourceReference as $pointIndex => $sourcePoint) {
if (!isset($sourcePoint->datasetName)) {
throw new IllegalStateException(t(
'%referenceName reference point definition (index: %pointIndex) does not contain a reference to dataset',
array('%referenceName' => $referenceName, '%pointIndex' => $pointIndex)));
}
$datasetName = NameSpaceHelper::resolveNameSpace($namespace, $sourcePoint->datasetName);
// TODO eliminate the following check because we should allow reference definition in separate file which is processed before corresponding datasets are processed
// at the same time we do not want to have references which point to 'missing' datasets
// we can eliminate such references during final meta model validation
if ($metamodel->findDataset($datasetName) == NULL) {
continue;
}
$referencePoint = $reference->initiatePoint();
if (isset($sourcePoint->columnNames)) {
foreach ($sourcePoint->columnNames as $columnName) {
$referencePointColumn = $referencePoint->initiateColumn();
$referencePointColumn->datasetName = $datasetName;
$referencePointColumn->columnName = $columnName;
$referencePoint->registerColumnInstance($referencePointColumn);
}
}
else {
$referencePointColumn = $referencePoint->initiateColumn();
$referencePointColumn->datasetName = $datasetName;
$referencePoint->registerColumnInstance($referencePointColumn);
}
$reference->registerPointInstance($referencePoint);
}
$metamodel->registerReference($reference);
return $reference;
}
