public void write(List<? extends Trade> items) throws Exception {
List<Trade> newItems = new ArrayList<Trade>();
for (Trade t : items) {
if (t.getIsin().equals(this.writeFailureISIN)) {
throw new IOException("write failed");
}
newItems.add(t);
if (jdbcTemplate != null) {
jdbcTemplate.update(
"UPDATE TRADE set VERSION=? where ID=? and version=?",
t.getVersion() + 1,
t.getId(),
t.getVersion());
}
}
this.items.addAll(newItems);
}