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// 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
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.

package org.objectweb.asm.commons;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Opcodes;

/**
 * An {@link AnnotationVisitor} adapter for type remapping.
 *
 * @author Eugene Kuleshov
 */
public class AnnotationRemapper extends AnnotationVisitor {

  protected final Remapper remapper;

  public AnnotationRemapper(final AnnotationVisitor av, final Remapper remapper) {
    this(Opcodes.ASM6, av, remapper);
  }

  protected AnnotationRemapper(final int api, final AnnotationVisitor av, final Remapper remapper) {
    super(api, av);
    this.remapper = remapper;
  }

  @Override
  public void visit(String name, Object value) {
    av.visit(name, remapper.mapValue(value));
  }

  @Override
  public void visitEnum(String name, String desc, String value) {
    av.visitEnum(name, remapper.mapDesc(desc), value);
  }

  @Override
  public AnnotationVisitor visitAnnotation(String name, String desc) {
    AnnotationVisitor v = av.visitAnnotation(name, remapper.mapDesc(desc));
    return v == null ? null : (v == av ? this : new AnnotationRemapper(api, v, remapper));
  }

  @Override
  public AnnotationVisitor visitArray(String name) {
    AnnotationVisitor v = av.visitArray(name);
    return v == null ? null : (v == av ? this : new AnnotationRemapper(api, v, remapper));
  }
}