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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.mvel.asm;

/**
 * An empty {@link MethodVisitor} that delegates to another
 * {@link MethodVisitor}. This class can be used as a super class to quickly
 * implement usefull method adapter classes, just by overriding the necessary
 * methods.
 *
 * @author Eric Bruneton
 */
public class MethodAdapter implements MethodVisitor {

    /**
     * The {@link MethodVisitor} to which this adapter delegates calls.
     */
    protected MethodVisitor mv;

    /**
     * Constructs a new {@link MethodAdapter} object.
     *
     * @param mv the code visitor to which this adapter must delegate calls.
     */
    public MethodAdapter(final MethodVisitor mv) {
        this.mv = mv;
    }

    public AnnotationVisitor visitAnnotationDefault() {
        return mv.visitAnnotationDefault();
    }

    public AnnotationVisitor visitAnnotation(
            final String desc,
            final boolean visible) {
        return mv.visitAnnotation(desc, visible);
    }

    public AnnotationVisitor visitParameterAnnotation(
            final int parameter,
            final String desc,
            final boolean visible) {
        return mv.visitParameterAnnotation(parameter, desc, visible);
    }

    public void visitAttribute(final Attribute attr) {
        mv.visitAttribute(attr);
    }

    public void visitCode() {
        mv.visitCode();
    }

    public void visitFrame(
            final int type,
            final int nLocal,
            final Object[] local,
            final int nStack,
            final Object[] stack) {
        mv.visitFrame(type, nLocal, local, nStack, stack);
    }

    public void visitInsn(final int opcode) {
        mv.visitInsn(opcode);
    }

    public void visitIntInsn(final int opcode, final int operand) {
        mv.visitIntInsn(opcode, operand);
    }

    public void visitVarInsn(final int opcode, final int var) {
        mv.visitVarInsn(opcode, var);
    }

    public void visitTypeInsn(final int opcode, final String desc) {
        mv.visitTypeInsn(opcode, desc);
    }

    public void visitFieldInsn(
            final int opcode,
            final String owner,
            final String name,
            final String desc) {
        mv.visitFieldInsn(opcode, owner, name, desc);
    }

    public void visitMethodInsn(
            final int opcode,
            final String owner,
            final String name,
            final String desc) {
        mv.visitMethodInsn(opcode, owner, name, desc);
    }

    public void visitJumpInsn(final int opcode, final Label label) {
        mv.visitJumpInsn(opcode, label);
    }

    public void visitLabel(final Label label) {
        mv.visitLabel(label);
    }

    public void visitLdcInsn(final Object cst) {
        mv.visitLdcInsn(cst);
    }

    public void visitIincInsn(final int var, final int increment) {
        mv.visitIincInsn(var, increment);
    }

    public void visitTableSwitchInsn(
            final int min,
            final int max,
            final Label dflt,
            final Label labels[]) {
        mv.visitTableSwitchInsn(min, max, dflt, labels);
    }

    public void visitLookupSwitchInsn(
            final Label dflt,
            final int keys[],
            final Label labels[]) {
        mv.visitLookupSwitchInsn(dflt, keys, labels);
    }

    public void visitMultiANewArrayInsn(final String desc, final int dims) {
        mv.visitMultiANewArrayInsn(desc, dims);
    }

    public void visitTryCatchBlock(
            final Label start,
            final Label end,
            final Label handler,
            final String type) {
        mv.visitTryCatchBlock(start, end, handler, type);
    }

    public void visitLocalVariable(
            final String name,
            final String desc,
            final String signature,
            final Label start,
            final Label end,
            final int index) {
        mv.visitLocalVariable(name, desc, signature, start, end, index);
    }

    public void visitLineNumber(final int line, final Label start) {
        mv.visitLineNumber(line, start);
    }

    public void visitMaxs(final int maxStack, final int maxLocals) {
        mv.visitMaxs(maxStack, maxLocals);
    }

    public void visitEnd() {
        mv.visitEnd();
    }
}
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