// here we loop through the feature calls and find the ones
// that are operation feature calls, we then retrieve and replace
// all parameters in the translated expression
for (final Iterator callIterator = featureCalls.iterator(); callIterator.hasNext();)
{
AFeatureCall featureCall = (AFeatureCall)callIterator.next();
if (TranslationUtils.trimToEmpty(featureCall).matches(OCLPatterns.OPERATION_FEATURE_CALL))
{
List parameters = ConcreteSyntaxUtils.getParameters(featureCall);
if (parameters != null && !parameters.isEmpty())