ch.sourcepond.utils.podescoin.devel.PrintClassVisitor.java Source code

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Here is the source code for ch.sourcepond.utils.podescoin.devel.PrintClassVisitor.java

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/*Copyright (C) 2016 Roland Hauser, <sourcepond@gmail.com>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.*/
package ch.sourcepond.utils.podescoin.devel;

import java.io.PrintWriter;

import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.util.Printer;
import org.objectweb.asm.util.Textifier;
import org.objectweb.asm.util.TraceMethodVisitor;

public class PrintClassVisitor extends ClassVisitor {
    public PrintClassVisitor(final ClassVisitor cv) {
        super(Opcodes.ASM5, cv);
    }

    @Override
    public MethodVisitor visitMethod(final int access, final String name, final String desc, final String signature,
            final String[] exceptions) {
        final MethodVisitor mv = cv.visitMethod(access, name, desc, signature, exceptions);
        final Printer p = new Textifier(Opcodes.ASM5) {
            @Override
            public void visitMethodEnd() {
                print(new PrintWriter(System.out)); // print it after it has
                // been visited
            }
        };
        return new TraceMethodVisitor(mv, p);
    }
}