public DB2Manager() throws Exception {
dbReader =
DbReader.getInstance(
Constants.JDBC_DRVER_DB2,
Constants.JDBC_CONNECTION_URL,
Constants.DB_USER,
Constants.DB_PASS);
configProp = PropertiesReader.loadPropertyFile(Constants.CONFIG_PROP_PATH);
sqlPropFileName = configProp.getProperty(Constants.KEY_SQL_PROP_FILE);
}
/**
* Executes all the SQL queries passed to it
*
* @param queries
* @return List of HashMap containing all the query results where Keys are column names
* @throws SQLException
*/
public List<Map<String, String>> executeQueries(List<String> queries) throws SQLException {
Iterator<String> queriesIt = queries.iterator();
List<Map<String, String>> resultList = new ArrayList<Map<String, String>>();
// Iterating through all the passed queries
while (queriesIt.hasNext()) {
String query = queriesIt.next();
// Executing query
List<Map<String, String>> results = dbReader.executeQuery(query);
if (results != null) {
resultList.addAll(results);
}
}
logger.info(resultList.toString());
return resultList;
}