01: /*
02: * (c) Copyright 2006 by Volker Bergmann. All rights reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, is permitted under the terms of the
06: * GNU General Public License.
07: *
08: * For redistributing this software or a derivative work under a license other
09: * than the GPL-compatible Free Software License as defined by the Free
10: * Software Foundation or approved by OSI, you must first obtain a commercial
11: * license to this software product from Volker Bergmann.
12: *
13: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
14: * WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS,
15: * REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF
16: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE
17: * HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
18: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24: * POSSIBILITY OF SUCH DAMAGE.
25: */
26:
27: package org.databene.platform.db.model;
28:
29: import org.databene.commons.ArrayUtil;
30:
31: import java.util.List;
32:
33: /**
34: * Created: 06.01.2007 09:00:59
35: */
36: public class DBForeignKeyConstraint extends DBConstraint {
37:
38: private List<DBForeignKeyColumn> foreignKeyColumns;
39:
40: public DBForeignKeyConstraint(String name,
41: DBForeignKeyColumn... foreignKeyColumns) {
42: super (name);
43: this .foreignKeyColumns = ArrayUtil.toList(foreignKeyColumns);
44: }
45:
46: public List<DBForeignKeyColumn> getForeignKeyColumns() {
47: return foreignKeyColumns;
48: }
49:
50: public void addForeignKeyColumn(DBForeignKeyColumn foreignKeyColumn) {
51: this .foreignKeyColumns.add(foreignKeyColumn);
52: }
53:
54: public DBTable getOwner() {
55: return foreignKeyColumns.get(0).getForeignKeyColumn()
56: .getTable();
57: }
58:
59: public DBTable getForeignTable() {
60: return foreignKeyColumns.get(0).getTargetColumn().getTable();
61: }
62:
63: public DBColumn[] getColumns() {
64: DBColumn[] columns = new DBColumn[foreignKeyColumns.size()];
65: for (int i = 0; i < foreignKeyColumns.size(); i++)
66: columns[i] = foreignKeyColumns.get(i).getForeignKeyColumn();
67: return columns;
68: }
69:
70: }
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