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.FileContainer;
9 import de.dlr.shepard.util.CypherQueryHelper;
10 import de.dlr.shepard.util.QueryParamHelper;
11
12 public class FileContainerDAO extends GenericDAO<FileContainer> {
13
14 public List<FileContainer> findAllFileContainers(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 query = String.format("MATCH %s WHERE %s WITH c",
23 CypherQueryHelper.getObjectPart("c", "FileContainer", params.hasName()),
24 CypherQueryHelper.getReadableByQuery("c", username));
25 if (params.hasOrderByAttribute()) {
26 query += " " + CypherQueryHelper.getOrderByPart("c", params.getOrderByAttribute(), params.getOrderDesc());
27 }
28 if (params.hasPagination()) {
29 query += " " + CypherQueryHelper.getPaginationPart();
30 }
31 query += " " + CypherQueryHelper.getReturnPart("c", true);
32 var result = new ArrayList<FileContainer>();
33 for (var container : findByQuery(query, paramsMap)) {
34 if (matchName(container, params.getName())) {
35 result.add(container);
36 }
37 }
38 return result;
39 }
40
41 private boolean matchName(FileContainer container, String name) {
42 return name == null || container.getName().equalsIgnoreCase(name);
43 }
44
45 @Override
46 public Class<FileContainer> getEntityType() {
47 return FileContainer.class;
48 }
49
50 }