Package: ChangeRecord

ChangeRecord

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: import cz.cvut.kbss.jopa.model.metamodel.FieldSpecification;
18:
19: /**
20: * Objects of classes implementing this interface represent a change of
21: * one attribute of an entity class.
22: * Objects store only the new value, old value is in the original and it
23: * is not needed.
24: */
25: public interface ChangeRecord {
26:
27: /**
28: * Returns the new value of the attribute.
29: *
30: * @return Object
31: */
32: Object getNewValue();
33:
34: /**
35: * Gets the attribute to which this change record is bound.
36: *
37: * @return the attribute
38: */
39: FieldSpecification<?, ?> getAttribute();
40: }