if (useCFlowIndex == null)
{
useCFlowIndex = new Integer(setup.getIndex());
cflows.put(setup.getCFlowString(), useCFlowIndex);
CtField cflowX = new CtField(
pool.get(ASTCFlowExpression.class.getName()),
"cflow" + useCFlowIndex,
clazz);
clazz.addField(cflowX);
CtField matchesCFlowX = new CtField(
CtClass.booleanType,
"matchesCflow" + useCFlowIndex,
clazz);
clazz.addField(matchesCFlowX);