}
protected String processBusinessKey(MethodInvocation invocation) throws Throwable {
Map<BusinessKey, String> businessKeyAnnotations = this.mapOfAnnotationValues( BusinessKey.class ,invocation);
if (businessKeyAnnotations.size() == 1) {
BusinessKey processId = businessKeyAnnotations.keySet().iterator().next();
return businessKeyAnnotations.get(processId);
}
return null;
}