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: /**
30: * Created: 06.01.2007 08:58:49
31: */
32: public abstract class DBIndex {
33:
34: private String name;
35: private DBCatalog catalog;
36:
37: public DBIndex() {
38: this (null);
39: }
40:
41: public DBIndex(String name) {
42: this .name = name;
43: }
44:
45: public abstract boolean isUnique();
46:
47: public abstract DBTable getTable();
48:
49: public abstract DBColumn[] getColumns();
50:
51: // properties ------------------------------------------------------------------------------------------------------
52:
53: public String getName() {
54: return name;
55: }
56:
57: public DBCatalog getCatalog() {
58: return catalog;
59: }
60:
61: public void setCatalog(DBCatalog catalog) {
62: this .catalog = catalog;
63: }
64:
65: // java.lang.Object overrides --------------------------------------------------------------------------------------
66:
67: @Override
68: public String toString() {
69: StringBuilder builder = new StringBuilder(name);
70: builder.append(" (");
71: builder.append(DBColumn.formatColumnNames(getColumns()));
72: builder.append(')');
73: builder.append(isUnique() ? " unique" : "");
74: return builder.toString();
75: }
76: }
|