blob: e3da8c7b55c6ecf43bd6e287aa4b0cc6591b26b9 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.net4j.db.ddl;
/**
* An index specification in a {@link IDBTable DB table}.
*
* @author Eike Stepper
* @noimplement This interface is not intended to be implemented by clients.
* @noextend This interface is not intended to be extended by clients.
*/
public interface IDBIndex extends IDBSchemaElement
{
public IDBTable getTable();
public Type getType();
/**
* @since 4.2
*/
public void setType(Type type);
public int getPosition();
/**
* @since 4.2
*/
public IDBIndexField addIndexField(IDBField field);
/**
* @since 4.2
*/
public IDBIndexField getIndexField(String name);
/**
* @since 4.2
*/
public IDBIndexField getIndexField(int position);
/**
* @since 4.2
*/
public IDBField getField(String name);
public IDBField getField(int position);
public int getFieldCount();
/**
* @since 4.2
*/
public IDBIndexField[] getIndexFields();
public IDBField[] getFields();
/**
* The type of an {@link IDBIndex index} specification in a {@link IDBTable DB table}.
*
* @author Eike Stepper
* @noextend This interface is not intended to be extended by clients.
*/
public enum Type
{
PRIMARY_KEY, UNIQUE, NON_UNIQUE
}
}
|