1 /*
2 * Copyright 2006 Outsource Cafe, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the 'License')
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an 'AS IS' BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.javagen.agile.db.context;
17
18 /***
19 * Common keys used to lookup values and templates in the context.
20 * <p>
21 * To allow new keys to be introduced without recompilation,
22 * enumeration instances themselves are not used in JavaGen code,
23 * but rather their string values.
24 * Propper usage is <code>Keys.KEY_NAME.toString()</code>.
25 *
26 * @author Richard Easterling
27 */
28 public enum Keys {
29
30 UNIQUE("unique");
31
32 private String name;
33 private Keys(String name) { this.name = name; }
34 public String toString() { return name; }
35 }