Package: MergeManager

MergeManager

Coverage

1: /**
2: * Copyright (C) 2016 Czech Technical University in Prague
3: *
4: * This program is free software: you can redistribute it and/or modify it under
5: * the terms of the GNU General Public License as published by the Free Software
6: * Foundation, either version 3 of the License, or (at your option) any
7: * later version.
8: *
9: * This program is distributed in the hope that it will be useful, but WITHOUT
10: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11: * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
12: * details. You should have received a copy of the GNU General Public License
13: * along with this program. If not, see <http://www.gnu.org/licenses/>.
14: */
15: package cz.cvut.kbss.jopa.sessions;
16:
17: /**
18: * This interface defines the way changes are merged into session cache.
19: *
20: * @author kidney
21: *
22: */
23: public interface MergeManager {
24:
25:         /**
26:          * Merge changes from one ObjectChangeSet, which represents the changes made
27:          * to clone, into the original object.
28:          *
29:          * @param clone
30:          * Object
31:          * @param changeSet
32:          * ObjectChangeSet
33:          * @return Object The merged object.
34:          */
35:         public Object mergeChangesOnObject(Object clone, ObjectChangeSet changeSet);
36:
37:         /**
38:          * Merge changes from the provided UnitOfWorkChangeSet into the target
39:          * session.
40:          *
41:          * @param changeSet
42:          * UnitOfWorkChangeSet
43:          */
44:         public void mergeChangesFromChangeSet(UnitOfWorkChangeSet changeSet);
45:
46:         /**
47:          * Merge newly created object into the shared session cache.
48:          *
49:          * @param changeSet
50:          * ObjectChangeSet
51:          */
52:         public void mergeNewObject(ObjectChangeSet changeSet);
53:
54: }