ClassMethodFilter


1   /*
2    * ClassMethodFilter.java
3    *
4    * Created on May 14, 2002, 9:55 PM
5    */
6   
7   package name.dsouflis.aop.tracing;
8   
9   /** When using TracingClassLoader, client programs must supply an instance of
10   * this interface to tell the ClassLoader which classes and methods it should instrument.<br>
11   * In any case, TracingClassLoader will refuse to trace classes in java.* packages and constructors.<br>
12   * Code added non-invasively is commonly called 'advice' in AOP, hence the names of the methods.
13   *
14   * @author  dsouflis
15   * @version 1.0
16   */
17  public interface ClassMethodFilter {
18      /** Return <code>true</code> if this class must be traced.
19       * @param className Guess what
20       * @return Whether the class must be traced
21       */
22      public boolean classHasAdvice(String   className);
23      /** Return <code>true</code> if this method in this class must be traced
24       * @param className Guess what
25       * @param methodName Guess what
26       * @param signature The method's signature (refer to the JLS)
27       * @return Whether this method must be traced
28       */
29      public boolean methodHasAdvice(String   className, String   methodName, String   signature);
30  }
31

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