Order


1   /*
2    * Copyright 2002-2006 the original author or authors.
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  
17  package org.springframework.core.annotation;
18  
19  import java.lang.annotation.ElementType  ;
20  import java.lang.annotation.Retention  ;
21  import java.lang.annotation.RetentionPolicy  ;
22  import java.lang.annotation.Target  ;
23  
24  import org.springframework.core.Ordered;
25  
26  /**
27   * Annotation to define ordering.
28   *
29   * <p>Value is optional, and represents order value as defined
30   * in the Ordered interface. Lower values have higher priority.
31   * Default value is <code>Integer.MAX_VALUE</code>, indicating lowest
32   * priority (losing to any other specified order value).
33   * 
34   * @author Rod Johnson
35   * @since 2.0
36   * @see org.springframework.core.Ordered
37   * @see AnnotationAwareOrderComparator
38   */
39  @Retention  (RetentionPolicy.RUNTIME)
40  @Target  ({ElementType.TYPE, ElementType.METHOD, ElementType.FIELD})
41  public @interface Order {
42  
43      int value() default Ordered.LOWEST_PRECEDENCE;
44  
45  }
46

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