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      1 /***
      2  * ASM: a very small and fast Java bytecode manipulation framework
      3  * Copyright (c) 2000-2007 INRIA, France Telecom
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. Neither the name of the copyright holders nor the names of its
     15  *    contributors may be used to endorse or promote products derived from
     16  *    this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     28  * THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 package org.mockito.asm.util;
     31 
     32 import org.mockito.asm.AnnotationVisitor;
     33 import org.mockito.asm.Attribute;
     34 import org.mockito.asm.FieldVisitor;
     35 
     36 /**
     37  * A {@link FieldVisitor} that prints a disassembled view of the fields it
     38  * visits.
     39  *
     40  * @author Eric Bruneton
     41  */
     42 public class TraceFieldVisitor extends TraceAbstractVisitor implements
     43         FieldVisitor
     44 {
     45 
     46     /**
     47      * The {@link FieldVisitor} to which this visitor delegates calls. May be
     48      * <tt>null</tt>.
     49      */
     50     protected FieldVisitor fv;
     51 
     52     public AnnotationVisitor visitAnnotation(
     53         final String desc,
     54         final boolean visible)
     55     {
     56         AnnotationVisitor av = super.visitAnnotation(desc, visible);
     57         if (fv != null) {
     58             ((TraceAnnotationVisitor) av).av = fv.visitAnnotation(desc, visible);
     59         }
     60         return av;
     61     }
     62 
     63     public void visitAttribute(final Attribute attr) {
     64         super.visitAttribute(attr);
     65 
     66         if (fv != null) {
     67             fv.visitAttribute(attr);
     68         }
     69     }
     70 
     71     public void visitEnd() {
     72         super.visitEnd();
     73 
     74         if (fv != null) {
     75             fv.visitEnd();
     76         }
     77     }
     78 }
     79