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/***

 * 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.objectweb.asm.util;

import org.objectweb.asm.AnnotationVisitor;

/**

 * An {@link AnnotationVisitor} that prints the ASM code that generates the

 * annotations it visits.

 *

 * @author Eric Bruneton

 */

public class ASMifierAnnotationVisitor extends AbstractVisitor implements

        AnnotationVisitor

{

    /**

     * Identifier of the annotation visitor variable in the produced code.

     */

    protected final int id;

    /**

     * Constructs a new {@link ASMifierAnnotationVisitor}.

     *

     * @param id identifier of the annotation visitor variable in the produced

     *        code.

     */

    public ASMifierAnnotationVisitor(final int id) {

        this.id = id;

    }

    // ------------------------------------------------------------------------

    // Implementation of the AnnotationVisitor interface

    // ------------------------------------------------------------------------

    public void visit(final String name, final Object value) {

        buf.setLength(0);

        buf.append("av").append(id).append(".visit(");

        ASMifierAbstractVisitor.appendConstant(buf, name);

        buf.append(", ");

        ASMifierAbstractVisitor.appendConstant(buf, value);

        buf.append(");\n");

        text.add(buf.toString());

    }

    public void visitEnum(

        final String name,

        final String desc,

        final String value)

    {

        buf.setLength(0);

        buf.append("av").append(id).append(".visitEnum(");

        ASMifierAbstractVisitor.appendConstant(buf, name);

        buf.append(", ");

        ASMifierAbstractVisitor.appendConstant(buf, desc);

        buf.append(", ");

        ASMifierAbstractVisitor.appendConstant(buf, value);

        buf.append(");\n");

        text.add(buf.toString());

    }

    public AnnotationVisitor visitAnnotation(

        final String name,

        final String desc)

    {

        buf.setLength(0);

        buf.append("{\n");

        buf.append("AnnotationVisitor av").append(id + 1).append(" = av");

        buf.append(id).append(".visitAnnotation(");

        ASMifierAbstractVisitor.appendConstant(buf, name);

        buf.append(", ");

        ASMifierAbstractVisitor.appendConstant(buf, desc);

        buf.append(");\n");

        text.add(buf.toString());

        ASMifierAnnotationVisitor av = new ASMifierAnnotationVisitor(id + 1);

        text.add(av.getText());

        text.add("}\n");

        return av;

    }

    public AnnotationVisitor visitArray(final String name) {

        buf.setLength(0);

        buf.append("{\n");

        buf.append("AnnotationVisitor av").append(id + 1).append(" = av");

        buf.append(id).append(".visitArray(");

        ASMifierAbstractVisitor.appendConstant(buf, name);

        buf.append(");\n");

        text.add(buf.toString());

        ASMifierAnnotationVisitor av = new ASMifierAnnotationVisitor(id + 1);

        text.add(av.getText());

        text.add("}\n");

        return av;

    }

    public void visitEnd() {

        buf.setLength(0);

        buf.append("av").append(id).append(".visitEnd();\n");

        text.add(buf.toString());

    }

}