How to cover this line of code contain java Annotation in unit testing using Jmock?

How to cover this line of code contain java Annotation in unit testing
using Jmock?

This code will retrive the data from database and it will match the column
name from which data is retrieve with annotate field name . How do I cover
this lines of code in unit testing using jmock ? Please help me to out of
this problem.
ArrayList<String> criticalFields = getAllCriticalField("ORD", order
.getSrcSysId());
if (criticalFields != null && criticalFields.size() >= 1) {
String query = "select * from tvs.ORD where SRC_SYS_ID='"
+ order.getSrcSysId() + "' AND ORD_ID='"
+ order.getOrdId() + "'";
connection = vwsUtil.getConnection();
statement = connection.createStatement();
Field[] fields = Order.class.getDeclaredFields();
for (Field field : fields) {
field.setAccessible(true);
if (field.isAnnotationPresent(TableColumnAnnotation.class)) {
TableColumnAnnotation column = field
.getAnnotation(TableColumnAnnotation.class);
if (criticalFields.contains(column.columnName())) {
if (column.columnName().equalsIgnoreCase(
"EST_RTS_DT")
|| column.columnName().equalsIgnoreCase(
"ACT_RTS_DT")
|| column.columnName().equalsIgnoreCase(
"CMIT_SHP_DT")
|| column.columnName().equalsIgnoreCase(
"ACT_FST_SHP_DT")
|| column.columnName().equalsIgnoreCase(
"ACT_FNL_SHP_DT")
|| column.columnName().equalsIgnoreCase(
"ORD_CANC_DT")
|| column.columnName().equalsIgnoreCase(
"SHP_BEF_DT")
|| column.columnName().equalsIgnoreCase(
"SHP_AFT_DT")) {
if (field.get(order) == null
|| field.get(order).toString()
.isEmpty()) {
query = query + " AND "
+ column.columnName() + " IS NULL ";
} else {
Calendar cal = (Calendar) field.get(order);
java.util.Date dt = cal.getTime();
SimpleDateFormat fmt = new SimpleDateFormat(
"dd-MM-yy");
String sqlDate = fmt.format(dt);
/*query = query + " AND "
+ column.columnName() + "='"
+ sqlDate + "'";*/
query = query + " AND "
+ column.columnName() + "=to_date('"
+ sqlDate + "','DD-MM-YY')";
}
} else if (column.columnName().equalsIgnoreCase(
"ORD_TS")
|| column.columnName().equalsIgnoreCase(
"ACK_TS")) {
if (field.get(order) == null
|| field.get(order).toString()
.isEmpty()) {
query = query + " AND "
+ column.columnName() + " IS NULL ";
} else {
Calendar cal = (Calendar) field.get(order);
java.util.Date dt = cal.getTime();
SimpleDateFormat fmt = new SimpleDateFormat(
"dd-MM-yy HH:mm:ss.SSSSSSSSS");
String sqlDate = fmt.format(dt);
query = query + " AND "
+ column.columnName() + "='"
+ sqlDate + "'";
/*query = query + " AND "
+ column.columnName() + "=to_date('"
+ sqlDate + "','DD-MM-YY
HH:mm:ss.SSSSSSSSS')";*/
}
} else if (column.columnName().equalsIgnoreCase(
"DLR_MNG_TRNSP_IND")) {
if (field.get(order) == null
|| field.get(order).toString()
.isEmpty()) {
query = query + " AND "
+ column.columnName() + " IS NULL ";
} else {
query = query + " AND "
+ column.columnName() + "="
+ field.get(order).toString();
}
} else {
if (field.get(order) == null
|| field.get(order).toString()
.isEmpty()) {
query = query + " AND "
+ column.columnName() + " IS NULL ";
} else {
query = query + " AND "
+ column.columnName() + "='"
+ field.get(order).toString() + "'";
}
}
}
}
} //System.out.println("Order Query = "+query);
resultSet = statement.executeQuery(query);
if (!resultSet.next()) {System.out.println("Flag true in
Order ");
criticalFieldFlag = true;
}
}