argos/dmp-backend/web/src/main/java/eu/eudat/logic/managers/DescriptionTemplateTypeMana...

62 lines
2.5 KiB
Java

package eu.eudat.logic.managers;
import eu.eudat.data.entities.DescriptionTemplateType;
import eu.eudat.exceptions.descriptiontemplate.DescriptionTemplatesWithTypeException;
import eu.eudat.logic.services.ApiContext;
import eu.eudat.logic.services.operations.DatabaseRepository;
import eu.eudat.models.data.helpers.common.DataTableData;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.UUID;
@Component
public class DescriptionTemplateTypeManager {
private static final Logger logger = LoggerFactory.getLogger(DescriptionTemplateTypeManager.class);
private ApiContext apiContext;
private DatabaseRepository databaseRepository;
@Autowired
public DescriptionTemplateTypeManager(ApiContext apiContext, DatabaseRepository databaseRepository) {
this.apiContext = apiContext;
this.databaseRepository = databaseRepository;
}
public DataTableData<DescriptionTemplateType> get() {
List<DescriptionTemplateType> types = this.databaseRepository.getDescriptionTemplateTypeDao().asQueryable().toList();
DataTableData<DescriptionTemplateType> dataTableData = new DataTableData<>();
dataTableData.setData(types);
dataTableData.setTotalCount((long) types.size());
return dataTableData;
}
public DescriptionTemplateType create(String name) {
DescriptionTemplateType type = this.databaseRepository.getDescriptionTemplateTypeDao().findFromName(name);
if (type == null) {
type = new DescriptionTemplateType();
type.setId(UUID.randomUUID());
type.setName(name);
this.databaseRepository.getDescriptionTemplateTypeDao().createOrUpdate(type);
}
return type;
}
public void delete(UUID id) throws DescriptionTemplatesWithTypeException {
DescriptionTemplateType type = this.databaseRepository.getDescriptionTemplateTypeDao().find(id);
if (type != null) {
Long descriptionsWithType = this.databaseRepository.getDatasetProfileDao().countWithType(type.getId());
if(descriptionsWithType == 0) {
this.databaseRepository.getDescriptionTemplateTypeDao().delete(type);
}
else{
throw new DescriptionTemplatesWithTypeException("This type can not deleted, because Descriptions are associated with it");
}
}
}
}