argos/dmp-backend/data/src/main/java/eu/eudat/query/DMPQuery.java

144 lines
3.6 KiB
Java

package eu.eudat.query;
import eu.eudat.data.dao.DatabaseAccessLayer;
import eu.eudat.data.entities.DMP;
import eu.eudat.data.entities.Dataset;
import eu.eudat.data.entities.Grant;
import eu.eudat.data.entities.UserInfo;
import eu.eudat.queryable.QueryableList;
import eu.eudat.queryable.types.FieldSelectionType;
import eu.eudat.queryable.types.SelectionField;
import javax.persistence.criteria.Subquery;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.UUID;
public class DMPQuery extends Query<DMP, UUID> {
private UUID id;
private UUID groupId;
private String label;
private int version;
private GrantQuery grantQuery;
private UserQuery userQuery;
private DatasetQuery datasetQuery;
private List<Integer> statuses;
private Date created;
private Date modified;
public DMPQuery(DatabaseAccessLayer<DMP, UUID> databaseAccessLayer) {
super(databaseAccessLayer);
}
public DMPQuery(DatabaseAccessLayer<DMP, UUID> databaseAccessLayer, List<String> selectionFields) {
super(databaseAccessLayer, selectionFields);
}
public UUID getId() {
return id;
}
public void setId(UUID id) {
this.id = id;
}
public UUID getGroupId() {
return groupId;
}
public void setGroupId(UUID groupId) {
this.groupId = groupId;
}
public String getLabel() {
return label;
}
public void setLabel(String label) {
this.label = label;
}
public int getVersion() {
return version;
}
public void setVersion(int version) {
this.version = version;
}
public GrantQuery getGrantQuery() {
return grantQuery;
}
public void setGrantQuery(GrantQuery grantQuery) {
this.grantQuery = grantQuery;
}
public List<Integer> getStatuses() {
return statuses;
}
public void setStatuses(List<Integer> statuses) {
statuses = statuses;
}
public Date getCreated() {
return created;
}
public void setCreated(Date created) {
this.created = created;
}
public Date getModified() {
return modified;
}
public void setModified(Date modified) {
this.modified = modified;
}
public UserQuery getUserQuery() {
return userQuery;
}
public void setUserQuery(UserQuery userQuery) {
this.userQuery = userQuery;
}
public DatasetQuery getDatasetQuery() {
return datasetQuery;
}
public void setDatasetQuery(DatasetQuery datasetQuery) {
this.datasetQuery = datasetQuery;
}
public QueryableList<DMP> getQuery() {
QueryableList<DMP> query = this.databaseAccessLayer.asQueryable();
if (this.id != null) {
query.where((builder, root) -> builder.equal(root.get("id"), this.id));
}
if (this.grantQuery != null) {
Subquery<Grant> grantQuery = this.grantQuery.getQuery().query(Arrays.asList(new SelectionField(FieldSelectionType.FIELD, "id")));
query.where((builder, root) -> root.get("grant").get("id").in(grantQuery));
}
if (this.getStatuses() != null && !this.getStatuses().isEmpty()) {
query.where((builder, root) -> root.get("status").in(this.getStatuses()));
}
if (this.userQuery != null) {
Subquery<UserInfo> userInfoSubQuery = this.userQuery.getQuery().query(Arrays.asList(new SelectionField(FieldSelectionType.FIELD, "id")));
query.where((builder, root) -> root.get("creator").get("id").in(userInfoSubQuery));
}
if(this.datasetQuery != null){
Subquery<Dataset> datasetSubQuery = this.datasetQuery.getQuery().query(Arrays.asList(new SelectionField(FieldSelectionType.COMPOSITE_FIELD, "dmp:id")));
query.where((builder, root) -> root.get("id").in(datasetSubQuery ));
}
if (!this.getSelectionFields().isEmpty() && this.getSelectionFields() != null) {
query.withFields(this.getSelectionFields());
}
return query;
}
}