1 /*
2 Copyright (c) 2011 James Ahlborn
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17 USA
18 */
19
20 package com.healthmarketscience.sqlbuilder.dbspec;
21
22 import java.util.List;
23
24
25 /**
26 * Maintains information about a database (table or column) foreign key
27 * constraint for use with the sqlbuilder utilities.
28 *
29 * @author James Ahlborn
30 */
31 public interface ForeignKeyConstraint extends Constraint
32 {
33 /** @return the table which is referenced by this constraint */
34 public Table getReferencedTable();
35
36 /** @return the columns in the referenced table, if not the primary key */
37 public List<? extends Column> getReferencedColumns();
38 }