Pointcut


1   /*******************************************************************************
2    * Copyright (c) 2005 Contributors.
3    * All rights reserved.
4    * This program and the accompanying materials are made available
5    * under the terms of the Eclipse Public License v1.0
6    * which accompanies this distribution and is available at
7    * http://eclipse.org/legal/epl-v10.html
8    *
9    * Contributors:
10   * initial implementation              Alexandre Vasseur
11   *******************************************************************************/
12  package org.aspectj.lang.annotation;
13  
14  import java.lang.annotation.Target  ;
15  import java.lang.annotation.ElementType  ;
16  import java.lang.annotation.Retention  ;
17  import java.lang.annotation.RetentionPolicy  ;
18  
19  /**
20   * Pointcut declaration
21   *
22   * @author <a HREF="mailto:alex AT gnilux DOT com">Alexandre Vasseur</a>
23   */
24  @Retention  (RetentionPolicy.RUNTIME)
25  @Target  (ElementType.METHOD)
26  public @interface Pointcut {
27  
28      /**
29       * The pointcut expression
30       * We allow "" as default for abstract pointcut
31       */
32      String   value() default "";
33      
34      /**
35       * When compiling without debug info, or when interpreting pointcuts at runtime,
36       * the names of any arguments used in the pointcut are not available.
37       * Under these circumstances only, it is necessary to provide the arg names in 
38       * the annotation - these MUST duplicate the names used in the annotated method.
39       * Format is a simple comma-separated list.
40       */
41      String   argNames() default "";
42  }
43

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