private void migrateFrequenciesToCodedValue(
JdbcConnection connection, Set<String> uniqueFrequencies)
throws CustomChangeException, SQLException, DatabaseException {
PreparedStatement updateDrugOrderStatement = null;
Boolean autoCommit = null;
try {
autoCommit = connection.getAutoCommit();
connection.setAutoCommit(false);
updateDrugOrderStatement =
connection.prepareStatement(
"update drug_order set frequency = ? where frequency_text = ?");
for (String frequency : uniqueFrequencies) {
Integer conceptIdForFrequency = UpgradeUtil.getConceptIdForUnits(frequency);
if (conceptIdForFrequency == null) {
throw new CustomChangeException("No concept mapping found for frequency: " + frequency);
}
Integer orderFrequencyId =
UpgradeUtil.getOrderFrequencyIdForConceptId(
connection.getUnderlyingConnection(), conceptIdForFrequency);
if (orderFrequencyId == null) {
throw new CustomChangeException(
"No order frequency found for concept " + conceptIdForFrequency);
}
updateDrugOrderStatement.setInt(1, orderFrequencyId);
updateDrugOrderStatement.setString(2, frequency);
updateDrugOrderStatement.executeUpdate();
updateDrugOrderStatement.clearParameters();
}
connection.commit();
} catch (DatabaseException e) {
handleError(connection, e);
} catch (SQLException e) {
handleError(connection, e);
} finally {
if (autoCommit != null) {
connection.setAutoCommit(autoCommit);
}
if (updateDrugOrderStatement != null) {
updateDrugOrderStatement.close();
}
}
}
private void insertUniqueFrequencies(JdbcConnection connection, Set<String> uniqueFrequencies)
throws CustomChangeException, SQLException, DatabaseException {
PreparedStatement insertOrderFrequencyStatement = null;
Boolean autoCommit = null;
try {
autoCommit = connection.getAutoCommit();
connection.setAutoCommit(false);
insertOrderFrequencyStatement =
connection.prepareStatement(
"insert into order_frequency "
+ "(concept_id, creator, date_created, retired, uuid) values (?, ?, ?, ?, ?)");
Date date = new Date(new java.util.Date().getTime());
for (String frequency : uniqueFrequencies) {
if (StringUtils.isBlank(frequency)) {
continue;
}
Integer conceptIdForFrequency = UpgradeUtil.getConceptIdForUnits(frequency);
if (conceptIdForFrequency == null) {
throw new CustomChangeException("No concept mapping found for frequency: " + frequency);
}
Integer orderFrequencyId =
UpgradeUtil.getOrderFrequencyIdForConceptId(
connection.getUnderlyingConnection(), conceptIdForFrequency);
if (orderFrequencyId != null) {
// a single concept is mapped to more than one text or there is an order frequency already
continue;
}
// Generating UUID for order frequency. Generated UUIDs will be the same if concepts UUIDs
// are the same.
String uuid =
UpgradeUtil.getConceptUuid(connection.getUnderlyingConnection(), conceptIdForFrequency);
uuid += "-6925ebb0-7c69-11e3-baa7-0800200c9a66"; // Adding random value for order frequency
uuid = UUID.nameUUIDFromBytes(uuid.getBytes()).toString();
insertOrderFrequencyStatement.setInt(1, conceptIdForFrequency);
insertOrderFrequencyStatement.setInt(2, 1);
insertOrderFrequencyStatement.setDate(3, date);
insertOrderFrequencyStatement.setBoolean(4, false);
insertOrderFrequencyStatement.setString(5, uuid);
insertOrderFrequencyStatement.executeUpdate();
insertOrderFrequencyStatement.clearParameters();
}
connection.commit();
} catch (DatabaseException e) {
handleError(connection, e);
} catch (SQLException e) {
handleError(connection, e);
} finally {
if (autoCommit != null) {
connection.setAutoCommit(autoCommit);
}
if (insertOrderFrequencyStatement != null) {
insertOrderFrequencyStatement.close();
}
}
}