1: <?php declare(strict_types=1);
2:
3: namespace Salient\Contract\Sync;
4:
5: /**
6: * @api
7: */
8: interface ErrorType
9: {
10: /**
11: * No entities matching the criteria were returned by the provider
12: */
13: public const ENTITY_NOT_FOUND = 0;
14:
15: /**
16: * The same entity appears multiple times
17: */
18: public const ENTITY_NOT_UNIQUE = 1;
19:
20: /**
21: * The entity should not exist, or has a missing counterpart
22: */
23: public const ENTITY_NOT_EXPECTED = 2;
24:
25: /**
26: * The entity contains invalid data
27: */
28: public const ENTITY_NOT_VALID = 3;
29:
30: /**
31: * The provider does not implement sync operations for the entity
32: */
33: public const ENTITY_NOT_SUPPORTED = 4;
34:
35: /**
36: * Hierarchical data contains a circular reference
37: */
38: public const HIERARCHY_IS_CIRCULAR = 5;
39:
40: /**
41: * The provider cannot establish a connection to the backend
42: */
43: public const BACKEND_UNREACHABLE = 6;
44: }
45: