/***
* ASM: a very small and fast Java bytecode manipulation framework
* Copyright (c) 2000-2011 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 nginx.clojure.asm.util;
import nginx.clojure.asm.AnnotationVisitor;
import nginx.clojure.asm.Opcodes;
/**
* An {@link AnnotationVisitor} that prints the annotations it visits with a
* {@link Printer}.
*
* @author Eric Bruneton
*/
public final class TraceAnnotationVisitor extends AnnotationVisitor {
private final Printer p;
public TraceAnnotationVisitor(final Printer p) {
this(null, p);
}
public TraceAnnotationVisitor(final AnnotationVisitor av, final Printer p) {
super(Opcodes.ASM4, av);
this.p = p;
}
@Override
public void visit(final String name, final Object value) {
p.visit(name, value);
super.visit(name, value);
}
@Override
public void visitEnum(final String name, final String desc,
final String value) {
p.visitEnum(name, desc, value);
super.visitEnum(name, desc, value);
}
@Override
public AnnotationVisitor visitAnnotation(final String name,
final String desc) {
Printer p = this.p.visitAnnotation(name, desc);
AnnotationVisitor av = this.av == null ? null : this.av
.visitAnnotation(name, desc);
return new TraceAnnotationVisitor(av, p);
}
@Override
public AnnotationVisitor visitArray(final String name) {
Printer p = this.p.visitArray(name);
AnnotationVisitor av = this.av == null ? null : this.av
.visitArray(name);
return new TraceAnnotationVisitor(av, p);
}
@Override
public void visitEnd() {
p.visitAnnotationEnd();
super.visitEnd();
}
}