1 package de.dlr.shepard.neo4Core.dao;
2
3 import java.util.ArrayList;
4 import java.util.HashMap;
5 import java.util.List;
6 import java.util.Map;
7
8 import de.dlr.shepard.neo4Core.entities.TimeseriesContainer;
9 import de.dlr.shepard.util.CypherQueryHelper;
10 import de.dlr.shepard.util.QueryParamHelper;
11
12 public class TimeseriesContainerDAO extends GenericDAO<TimeseriesContainer> {
13
14 public List<TimeseriesContainer> findAllTimeseriesContainers(QueryParamHelper params, String username) {
15 String query;
16 Map<String, Object> paramsMap = new HashMap<>();
17 paramsMap.put("name", params.getName());
18 if (params.hasPagination()) {
19 paramsMap.put("offset", params.getPagination().getOffset());
20 paramsMap.put("size", params.getPagination().getSize());
21 }
22
23 query = String.format("MATCH %s WHERE %s WITH c",
24 CypherQueryHelper.getObjectPart("c", "TimeseriesContainer", params.hasName()),
25 CypherQueryHelper.getReadableByQuery("c", username));
26 if (params.hasOrderByAttribute()) {
27 query += " " + CypherQueryHelper.getOrderByPart("c", params.getOrderByAttribute(), params.getOrderDesc());
28 }
29 if (params.hasPagination()) {
30 query += " " + CypherQueryHelper.getPaginationPart();
31 }
32 query += " " + CypherQueryHelper.getReturnPart("c", true);
33 var result = new ArrayList<TimeseriesContainer>();
34 for (var container : findByQuery(query, paramsMap)) {
35 if (matchName(container, params.getName())) {
36 result.add(container);
37 }
38 }
39 return result;
40 }
41
42 private boolean matchName(TimeseriesContainer container, String name) {
43 return name == null || container.getName().equalsIgnoreCase(name);
44 }
45
46 @Override
47 public Class<TimeseriesContainer> getEntityType() {
48 return TimeseriesContainer.class;
49 }
50
51 }