| /* |
| * Copyright (c) 2008, 2011-2013 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 |
| { |
| /** |
| * @since 4.2 |
| */ |
| public IDBTable getParent(); |
| |
| public IDBTable getTable(); |
| |
| public Type getType(); |
| |
| /** |
| * @since 4.2 |
| */ |
| public void setType(Type type); |
| |
| @Deprecated |
| public int getPosition(); |
| |
| /** |
| * @since 4.2 |
| */ |
| public IDBIndexField addIndexField(IDBField field); |
| |
| /** |
| * @since 4.2 |
| */ |
| public IDBIndexField addIndexField(String name) throws SchemaElementNotFoundException; |
| |
| /** |
| * @since 4.2 |
| */ |
| public IDBIndexField getIndexFieldSafe(String name) throws SchemaElementNotFoundException; |
| |
| /** |
| * @since 4.2 |
| */ |
| public IDBIndexField getIndexField(String name); |
| |
| /** |
| * @since 4.2 |
| */ |
| public IDBIndexField getIndexField(int position); |
| |
| /** |
| * @since 4.2 |
| */ |
| public IDBField getFieldSafe(String name) throws SchemaElementNotFoundException; |
| |
| /** |
| * @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 |
| } |
| } |