| /** |
| * Copyright (c) 2004 - 2011 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: |
| * Kai Schlamp - initial API and implementation |
| * Eike Stepper - maintenance |
| * Kai Schlamp - Bug 284680 - [DB] Provide annotation to bypass ClassMapping |
| * Stefan Winkler - maintenance |
| * Stefan Winkler - Bug 285426: [DB] Implement user-defined typeMapping support |
| */ |
| package org.eclipse.emf.cdo.server.internal.db; |
| |
| import org.eclipse.emf.ecore.EModelElement; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| |
| /** |
| * @author Kai Schlamp |
| */ |
| public enum DBAnnotation |
| { |
| TABLE_MAPPING("tableMapping"), // |
| TABLE_NAME("tableName"), // |
| COLUMN_NAME("columnName"), // |
| COLUMN_TYPE("columnType"), // |
| COLUMN_LENGTH("columnLength"), // |
| TYPE_MAPPING("typeMapping"); |
| |
| public final static String SOURCE_URI = "http://www.eclipse.org/CDO/DBStore"; |
| |
| public final static String TABLE_MAPPING_NONE = "NONE"; |
| |
| private String keyword; |
| |
| private DBAnnotation(String keyword) |
| { |
| this.keyword = keyword; |
| } |
| |
| public String getKeyword() |
| { |
| return keyword == null ? super.toString() : keyword; |
| } |
| |
| /** |
| * @return A non-empty string or <code>null</code>. |
| */ |
| public String getValue(EModelElement element) |
| { |
| String value = EcoreUtil.getAnnotation(element, SOURCE_URI, keyword); |
| if (value != null && value.length() == 0) |
| { |
| return null; |
| } |
| |
| return value; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return getKeyword(); |
| } |
| } |