jp.co.dgic.testing.common.virtualmock.asm2x.AsmClassVisitor2x.java Source code

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Here is the source code for jp.co.dgic.testing.common.virtualmock.asm2x.AsmClassVisitor2x.java

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/**
 * Copyright (C)2004 dGIC Corporation.
 *
 * This file is part of djUnit plugin.
 *
 * djUnit plugin is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 *
 * djUnit plugin is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with djUnit plugin; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 *
 */
package jp.co.dgic.testing.common.virtualmock.asm2x;

import jp.co.dgic.testing.common.asm2x.AsmClassWriter2x;
import jp.co.dgic.testing.common.virtualmock.InternalMockObjectManager;
import jp.co.dgic.testing.common.virtualmock.asm.AsmClassChecker;
import jp.co.dgic.testing.common.virtualmock.asm.AsmConstractorVisitor;
import jp.co.dgic.testing.common.virtualmock.asm.AsmMethodVisitor;

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

public class AsmClassVisitor2x extends AsmClassWriter2x {

    protected AsmClassChecker acc;
    protected String className;

    public AsmClassVisitor2x(AsmClassChecker acc) {
        this.acc = acc;
    }

    public void visit(int version, int access, String name, String signature, String superName,
            String[] interfaces) {
        InternalMockObjectManager.printConsole("[modify class] " + name + " " + signature);
        InternalMockObjectManager.printConsole("[class version] " + version);
        this.className = name.replace('/', '.');
        super.visit(version, access, name, signature, superName, interfaces);
    }

    public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {

        boolean isStatic = false;
        if ((access & Opcodes.ACC_STATIC) > 0) {
            isStatic = true;
        }

        InternalMockObjectManager.printConsole("#################################################################");
        InternalMockObjectManager.printConsole("#################################################################");
        InternalMockObjectManager
                .printConsole("### " + access + (isStatic ? " static " : " ") + name + " " + signature);
        InternalMockObjectManager.printConsole("#################################################################");
        InternalMockObjectManager.printConsole("#################################################################");

        MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);

        // is abstract or native
        if ((access & Opcodes.ACC_ABSTRACT) > 0)
            return mv;
        if ((access & Opcodes.ACC_NATIVE) > 0)
            return mv;
        if ((access & Opcodes.ACC_BRIDGE) > 0)
            return mv;

        int maxLocals = acc.getMaxLocals(name, desc);

        return createMethodVisitor(mv, name, desc, signature, isStatic, exceptions, maxLocals);
    }

    protected MethodVisitor createMethodVisitor(MethodVisitor mv, String name, String desc, String signature,
            boolean isStatic, String[] exceptions, int maxLocals) {
        if ("<init>".equalsIgnoreCase(name))
            return new AsmConstractorVisitor(mv, this.className, name, desc, signature, exceptions, maxLocals,
                    acc.getSuperClassNames());
        return new AsmMethodVisitor(mv, this.className, name, desc, signature, isStatic, exceptions, maxLocals,
                acc.getSuperClassNames());
    }

}