How to use

getParent

method

in

spoon.reflect.code.CtLiteral

public static boolean isCase(CtLiteral literal) {
  return literal.getParent(CtCase.class) != null;
}

  @Override
  public boolean matches(CtLiteral literal) {
    return literal.getParent(CtAnnotation.class) == null && super.matches(literal);
  }
}

@Override
public boolean isToBeProcessed(CtLiteral candidate) {
  CtMethod parent = candidate.getParent(CtMethod.class);
  Object value = candidate.getValue();
  if (parent == null) {
    return false;
  } else if (value instanceof Boolean || value == null) {
    return false;
  }
  return (this.buggyMethod == null || parent.getSimpleName().equals(this.buggyMethod)) &&
      Number.class.isAssignableFrom(value.getClass());
}

try {
  Class<?> clazzOfLiteral = null;
  if ((literal.getParent() instanceof CtInvocation &&
      TestFramework.get().isAssert((CtInvocation) literal.getParent()))
      || isConcatenationOfLiteral(literal)
      || literal.getParent(CtAnnotation.class) != null) {
    return false;
  } else if (literal.getValue() == null) {
    if (literal.getParent() instanceof CtInvocation<?>) {
      final CtInvocation<?> parent = (CtInvocation<?>) literal.getParent();
      clazzOfLiteral = parent.getExecutable()
          .getDeclaration()
          .getType()
    } else if (literal.getParent() instanceof CtAssignment) {
      clazzOfLiteral = ((CtAssignment) literal.getParent())
          .getAssigned()
          .getType()
    } else if (literal.getParent() instanceof CtLocalVariable) {
      clazzOfLiteral = ((CtLocalVariable) literal.getParent())
          .getType()

  private boolean isConcatenationOfLiteral(CtLiteral<T> literal) {
    CtElement currentElement = literal;
    while (currentElement.getParent() instanceof CtBinaryOperator) {
      currentElement = currentElement.getParent();
    }
    return currentElement.getParent() instanceof CtInvocation &&
        TestFramework.get().isAssert((CtInvocation) literal.getParent());
  }
};

  newLiteral.setValue(newValue.byteValue());
if (newLiteral.getParent() instanceof CtUnaryOperator) {
  CtUnaryOperator parent = (CtUnaryOperator) newLiteral.getParent();
  if (parent.getKind().equals(UnaryOperatorKind.NEG)) {
    toReplace = parent;