argos/dmp-backend/data/src/main/java/eu/eudat/data/query/items/table/dataset/DatasetTableRequest.java

37 lines
2.1 KiB
Java

package eu.eudat.data.query.items.table.dataset;
import eu.eudat.data.dao.criteria.DatasetCriteria;
import eu.eudat.data.entities.Dataset;
import eu.eudat.data.query.definition.TableQuery;
import eu.eudat.queryable.QueryableList;
import eu.eudat.queryable.types.FieldSelectionType;
import eu.eudat.queryable.types.SelectionField;
import java.util.Arrays;
import java.util.UUID;
public class DatasetTableRequest extends TableQuery<DatasetCriteria, eu.eudat.data.entities.Dataset,UUID> {
@Override
public QueryableList<Dataset> applyCriteria() {
QueryableList<Dataset> query = this.getQuery();
if (this.getCriteria().getLike() != null && !this.getCriteria().getLike().isEmpty())
query.where((builder, root) -> builder.like(root.get("label"), "%" + this.getCriteria().getLike() + "%"));
if (this.getCriteria().getStatus() != null)
query.where((builder, root) -> builder.equal(root.get("status"), this.getCriteria().getStatus()));
if (this.getCriteria().getPeriodEnd() != null)
query.where((builder, root) -> builder.lessThan(root.get("created"), this.getCriteria().getPeriodEnd()));
if (this.getCriteria().getPeriodStart() != null)
query.where((builder, root) -> builder.greaterThan(root.get("created"), this.getCriteria().getPeriodStart()));
if (!this.getCriteria().getAllVersions())
query.initSubQuery(String.class).where((builder, root) -> builder.equal(root.get("dmp").get("version"), query.<String>subQueryMax((builder1, externalRoot, nestedRoot) -> builder1.equal(externalRoot.get("dmp").get("groupId"), nestedRoot.get("dmp").get("groupId")), Arrays.asList(new SelectionField(FieldSelectionType.COMPOSITE_FIELD, "dmp:version")), String.class)));
if (this.getCriteria().getDmpIds() != null && !this.getCriteria().getDmpIds().isEmpty())
query.where((builder, root) -> root.get("dmp").get("id").in(this.getCriteria().getDmpIds()));
return query;
}
@Override
public QueryableList<Dataset> applyPaging(QueryableList<Dataset> items) {
return null;
}
}