de.fhkoeln.gm.cui.javahardener.out.ClassPrinter.java Source code

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/*
 * The MIT License (MIT)
 * 
 * Copyright (c) 2013 Christoph Jerolimov
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package de.fhkoeln.gm.cui.javahardener.out;

import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;

public class ClassPrinter extends ClassVisitor {

    public ClassPrinter(ClassVisitor visitor) {
        super(Opcodes.ASM4, visitor);
    }

    @Override
    public void visit(int version, int access, String name, String signature, String superName,
            String[] interfaces) {
        super.visit(version, access, name, signature, superName, interfaces);
        System.out.println(name + " extends " + superName + " {");
    }

    @Override
    public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
        FieldVisitor visitor = super.visitField(access, name, desc, signature, value);
        System.out.println("  " + desc + " " + name);
        return new FieldPrinter(visitor);
    }

    @Override
    public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
        MethodVisitor visitor = super.visitMethod(access, name, desc, signature, exceptions);
        System.out.println(" " + name + desc);
        return new MethodPrinter(visitor);
    }

    @Override
    public void visitEnd() {
        super.visitEnd();
        System.out.println("}");
    }
}