@Override public boolean eIsSet(int featureID){
switch (featureID) {
case EipPackage.AGGREGATOR__NAME:
    return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
case EipPackage.AGGREGATOR__TO_CHANNELS:
  return toChannels != null && !toChannels.isEmpty();
case EipPackage.AGGREGATOR__FROM_CHANNELS:
return fromChannels != null && !fromChannels.isEmpty();
case EipPackage.AGGREGATOR__PART:
return part != PART_EDEFAULT;
case EipPackage.AGGREGATOR__STRATEGY:
return STRATEGY_EDEFAULT == null ? strategy != null : !STRATEGY_EDEFAULT.equals(strategy);
case EipPackage.AGGREGATOR__EXPRESSION:
return EXPRESSION_EDEFAULT == null ? expression != null : !EXPRESSION_EDEFAULT.equals(expression);
}
return super.eIsSet(featureID);
}

@ Override public boolean eIsSet ( int featureID ) { switch ( featureID ) { case EipPackage . AGGREGATOR__NAME : return NAME_EDEFAULT == null ? name != null : ! NAME_EDEFAULT . equals ( name ) ; case EipPackage . AGGREGATOR__TO_CHANNELS : return toChannels != null && ! toChannels . isEmpty ( ) ; case EipPackage . AGGREGATOR__FROM_CHANNELS : return fromChannels != null && ! fromChannels . isEmpty ( ) ; case EipPackage . AGGREGATOR__PART : return part != PART_EDEFAULT ; case EipPackage . AGGREGATOR__STRATEGY : return STRATEGY_EDEFAULT == null ? strategy != null : ! STRATEGY_EDEFAULT . equals ( strategy ) ; case EipPackage . AGGREGATOR__EXPRESSION : return EXPRESSION_EDEFAULT == null ? expression != null : ! EXPRESSION_EDEFAULT . equals ( expression ) ; } return super . eIsSet ( featureID ) ; }
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