Example usage for org.aspectj.apache.bcel.generic InvokeInstruction getSignature

Introduction

In this page you can find the example usage for org.aspectj.apache.bcel.generic InvokeInstruction getSignature.

Prototype

public String getSignature(ConstantPool cp) 

Source Link

Usage

From source file:br.jabuti.lookup.java.bytecode.RClassCode.java

License:Open Source License

/** Retorna uma lista de metodos chamados por um dado metodo
 * desta classe./*from w w w.ja va2  s  .  co  m*/
 * @param assinatura - a assinatura do metodo que se deseja analisar
 * @return a lista de metodos chamados pelo metodo passado como argumento.
 * Se o metodo solicitado nao for encontrado na classe, retorna null.
 */
public String[] getCalledMethods(String assinatura) {
    JavaClass jc = this.getTheClass();
    Method[] mv = jc.getMethods();
    Method m = null;
    String met = new String();
    int i;
    for (i = 0; i < mv.length; i++) {
        m = mv[i];

        met = jc.getClassName() + "." + mv[i].getName() + mv[i].getSignature();
        System.out.println("Metodo Aplicao = " + met);
        System.out.println("Metodo Parametro = " + assinatura);

        if (met.equals(assinatura))
            break;
    }
    if (i == mv.length)
        return null;
    ConstantPoolGen cp = new ConstantPoolGen(jc.getConstantPool());
    MethodGen mg = new MethodGen(m, jc.getClassName(), cp);

    InstructionList il = mg.getInstructionList();
    InstructionHandle[] ih = il.getInstructionHandles();
    Vector v = new Vector();

    for (int x = 0; x < ih.length; x++) {
        Instruction ins = ih[x].getInstruction();
        if (ins instanceof InvokeInstruction) {
            InvokeInstruction invoke = (InvokeInstruction) ins;
            String s = invoke.getClassName(cp) + "." + invoke.getMethodName(cp) + invoke.getSignature(cp);

            //System.out.println("gettype = " + invoke.getClassType(cp));
            System.out.println("metodo retornado = " + s);
            v.add(s);
        }
    }
    return (String[]) v.toArray(new String[0]);
}

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