public String objectToString(final long shopId,final String skuCode,final BigDecimal quantity){
  StringBuilder stringBuilder=new StringBuilder();
  stringBuilder.append(idBridge.objectToString(new BigDecimal(shopId)));
  stringBuilder.append('_');
  stringBuilder.append(skuCode);
  stringBuilder.append('_');
  stringBuilder.append(qtyBridge.objectToString(quantity));
  return stringBuilder.toString();
}

public String objectToString ( final long shopId , final String skuCode , final BigDecimal quantity ) { StringBuilder stringBuilder = new StringBuilder ( ) ; stringBuilder . append ( idBridge . objectToString ( new BigDecimal ( shopId ) ) ) ; stringBuilder . append ( '_' ) ; stringBuilder . append ( skuCode ) ; stringBuilder . append ( '_' ) ; stringBuilder . append ( qtyBridge . objectToString ( quantity ) ) ; return stringBuilder . toString ( ) ; }
create index value for given shop currency and price .
