1 package de.dlr.shepard.neo4Core.dao;
2
3 import java.util.Collections;
4
5 import de.dlr.shepard.neo4Core.entities.Permissions;
6 import de.dlr.shepard.util.Constants;
7 import de.dlr.shepard.util.CypherQueryHelper;
8
9 public class PermissionsDAO extends GenericDAO<Permissions> {
10
11 public Permissions findByEntityNeo4jId(long entityId) {
12 String query = String.format("MATCH (e)-[:has_permissions]->(p:Permissions) WHERE ID(e) = %d ", entityId)
13 + CypherQueryHelper.getReturnPart("p");
14 var permissions = findByQuery(query, Collections.emptyMap());
15 if (permissions.iterator().hasNext())
16 return permissions.iterator().next();
17 return null;
18 }
19
20 public Permissions findByEntityShepardId(long entityShepardId) {
21 String query = String.format(
22 "MATCH (e)-[:has_permissions]->(p:Permissions) WHERE e." + Constants.SHEPARD_ID + " = %d ",
23 entityShepardId) + CypherQueryHelper.getReturnPart("p");
24 var permissions = findByQuery(query, Collections.emptyMap());
25 if (permissions.iterator().hasNext())
26 return permissions.iterator().next();
27 return null;
28 }
29
30 public Permissions createWithEntityNeo4jId(Permissions permissions, long entityId) {
31 var created = createOrUpdate(permissions);
32 String query = String.format(
33 "MATCH (e) WHERE ID(e) = %d MATCH (p:Permissions) WHERE ID(p) = %d CREATE path = (e)-[r:has_permissions]->(p)",
34 entityId, created.getId());
35 runQuery(query, Collections.emptyMap());
36 return findByNeo4jId(created.getId());
37 }
38
39 public Permissions createWithEntityShepardId(Permissions permissions, long entityShepardId) {
40 var created = createOrUpdate(permissions);
41 String query = String.format(
42 "MATCH (e) WHERE e." + Constants.SHEPARD_ID
43 + " = %d MATCH (p:Permissions) WHERE ID(p) = %d CREATE path = (e)-[r:has_permissions]->(p)",
44 entityShepardId, created.getId());
45 runQuery(query, Collections.emptyMap());
46 return findByNeo4jId(created.getId());
47 }
48
49 @Override
50 public Class<Permissions> getEntityType() {
51 return Permissions.class;
52 }
53
54 }