1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 //
21 // This source code implements specifications defined by the Java
22 // Community Process. In order to remain compliant with the specification
23 // DO NOT add / change / or delete method signatures!
24 //
25
26 package javax.persistence;
27
28 import java.lang.annotation.Target;
29 import java.lang.annotation.Retention;
30 import java.lang.annotation.ElementType;
31 import java.lang.annotation.RetentionPolicy;
32
33 /**
34 * @version $Rev: 467742 $ $Date: 2006-10-25 12:30:38 -0700 (Wed, 25 Oct 2006) $
35 */
36 @Target({ElementType.METHOD, ElementType.FIELD})
37 @Retention(RetentionPolicy.RUNTIME)
38 public @interface Column {
39 String name() default "";
40
41 boolean unique() default false;
42
43 boolean nullable() default true;
44
45 boolean insertable() default true;
46
47 boolean updatable() default true;
48
49 String columnDefinition() default "";
50
51 String table() default "";
52
53 int length() default 255;
54
55 int precision() default 0;
56
57 int scale() default 0;
58 }