public BigInteger doubleIt(BigInteger numberToDouble) throws DoubleItFault_Exception {
if (numberToDouble.equals(BigInteger.valueOf(-100))) {
org.apache.cxf.policytest.doubleit.DoubleItFault f
= new org.apache.cxf.policytest.doubleit.DoubleItFault();
f.setReason("Number is -100. I don't like that.");
throw new DoubleItFault_Exception("DoubleItException.", f);
}
return numberToDouble.multiply(new BigInteger("2"));
}