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Java > Open Source Codes > org > apache > cayenne > enhancer > EnhancerVisitorFactory


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19 package org.apache.cayenne.enhancer;
20
21 import org.objectweb.asm.ClassVisitor;
22
23 /**
24  * A factory for the ASM ClassVisitors used during class enhancement.
25  *
26  * @since 3.0
27  * @author Andrus Adamchik
28  */

29 public interface EnhancerVisitorFactory {
30
31     /**
32      * Creates and returns an ASM ClassVisitor for enhancing a class. Returned visitor is
33      * either null if no enhancement of this class is needed, or a wrapper around provided
34      * "out" ClassVisitor. Often it is a chain of visitors, each doing its own
35      * enhancement.
36      */

37     ClassVisitor createVisitor(String JavaDoc className, ClassVisitor out);
38 }
39
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