/***
* ASM: a very small and fast Java bytecode manipulation framework
* Copyright (c) 2000-2005 INRIA, France Telecom
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.drools.asm.util;
import org.drools.asm.AnnotationVisitor;
import org.drools.asm.Attribute;
import org.drools.asm.FieldVisitor;
/**
* A {@link FieldVisitor} that prints a disassembled view of the fields it
* visits.
*
* @author Eric Bruneton
*/
public class TraceFieldVisitor extends TraceAbstractVisitor
implements
FieldVisitor {
/**
* The {@link FieldVisitor} to which this visitor delegates calls. May be
* <tt>null</tt>.
*/
protected FieldVisitor fv;
public AnnotationVisitor visitAnnotation(final String desc,
final boolean visible) {
final AnnotationVisitor av = super.visitAnnotation( desc,
visible );
if ( this.fv != null ) {
((TraceAnnotationVisitor) av).av = this.fv.visitAnnotation( desc,
visible );
}
return av;
}
public void visitAttribute(final Attribute attr) {
super.visitAttribute( attr );
if ( this.fv != null ) {
this.fv.visitAttribute( attr );
}
}
public void visitEnd() {
super.visitEnd();
if ( this.fv != null ) {
this.fv.visitEnd();
}
}
}