org.testeoa.estatica.AdapterInstrum.java Source code

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Here is the source code for org.testeoa.estatica.AdapterInstrum.java

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/*
 * Copyright 2007 Rafael Messias Martins
 * 
 * This file is part of TesteOA.
 * 
 * TesteOA is free software: you can redistribue it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * TesteOA 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 TesteOA. If not, see <http://www.gnu.org/licenses/>.
 * 
 */

package org.testeoa.estatica;

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

public class AdapterInstrum extends MethodAdapter {

    private String owner;
    private String nome;
    private String desc;

    public AdapterInstrum(String owner, String nome, String desc, MethodVisitor mv) {
        super(mv);
        this.owner = owner;
        this.nome = nome;
        this.desc = desc;
    }

    @Override
    public void visitCode() {
        super.visitCode();
        inserirUnidade(owner, nome, desc);
    }

    @Override
    public void visitLabel(Label label) {
        super.visitLabel(label);
        inserirLabel(label);
    }

    @Override
    public void visitInsn(int opcode) {
        if (opcode >= Opcodes.IRETURN && opcode <= Opcodes.RETURN) {
            inserirRetorno();
        }
        if (opcode == Opcodes.ATHROW) {
            //TODO O ATHROW S PODE RETORNAR SE ESTIVER FORA DO TRY-CATCH
            //inserirRetorno();
        }
        super.visitInsn(opcode);
    }

    void inserirUnidade(String owner, String nome, String desc) {
        super.visitLdcInsn(owner);
        super.visitLdcInsn(nome);
        super.visitLdcInsn(desc);
        super.visitMethodInsn(Opcodes.INVOKESTATIC, "org/testeoa/dinamica/AnaliseDinamica", "UNIDADE",
                "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
    }

    void inserirLabel(Label label) {
        super.visitLdcInsn(label.toString());
        super.visitMethodInsn(Opcodes.INVOKESTATIC, "org/testeoa/dinamica/AnaliseDinamica", "LABEL",
                "(Ljava/lang/String;)V");
    }

    void inserirRetorno() {
        super.visitMethodInsn(Opcodes.INVOKESTATIC, "org/testeoa/dinamica/AnaliseDinamica", "RETORNO", "()V");
    }

}