use of com.google.refine.extension.database.model.DatabaseInfo in project OpenRefine by OpenRefine.
the class MariaDBDatabaseService method executeQuery.
@Override
public DatabaseInfo executeQuery(DatabaseConfiguration dbConfig, String query) throws DatabaseServiceException {
try {
Connection connection = MariaDBConnectionManager.getInstance().getConnection(dbConfig, false);
Statement statement = connection.createStatement();
ResultSet queryResult = statement.executeQuery(query);
MariaDbResultSetMetaData metadata = (MariaDbResultSetMetaData) queryResult.getMetaData();
int columnCount = metadata.getColumnCount();
ArrayList<DatabaseColumn> columns = new ArrayList<DatabaseColumn>(columnCount);
for (int i = 1; i <= columnCount; i++) {
DatabaseColumn dc = new DatabaseColumn(metadata.getColumnName(i), metadata.getColumnLabel(i), DatabaseUtils.getDbColumnType(metadata.getColumnType(i)), metadata.getColumnDisplaySize(i));
columns.add(dc);
}
int index = 0;
List<DatabaseRow> rows = new ArrayList<DatabaseRow>();
while (queryResult.next()) {
DatabaseRow row = new DatabaseRow();
row.setIndex(index);
List<String> values = new ArrayList<String>(columnCount);
for (int i = 1; i <= columnCount; i++) {
values.add(queryResult.getString(i));
}
row.setValues(values);
rows.add(row);
index++;
}
DatabaseInfo dbInfo = new DatabaseInfo();
dbInfo.setColumns(columns);
dbInfo.setRows(rows);
return dbInfo;
} catch (SQLException e) {
logger.error("SQLException::", e);
throw new DatabaseServiceException(true, e.getSQLState(), e.getErrorCode(), e.getMessage());
} finally {
MariaDBConnectionManager.getInstance().shutdown();
}
}
use of com.google.refine.extension.database.model.DatabaseInfo in project OpenRefine by OpenRefine.
the class MySQLDatabaseService method executeQuery.
@Override
public DatabaseInfo executeQuery(DatabaseConfiguration dbConfig, String query) throws DatabaseServiceException {
try {
Connection connection = MySQLConnectionManager.getInstance().getConnection(dbConfig, false);
Statement statement = connection.createStatement();
ResultSet queryResult = statement.executeQuery(query);
java.sql.ResultSetMetaData metadata = queryResult.getMetaData();
int columnCount = metadata.getColumnCount();
ArrayList<DatabaseColumn> columns = new ArrayList<DatabaseColumn>(columnCount);
for (int i = 1; i <= columnCount; i++) {
DatabaseColumn dc = new DatabaseColumn(metadata.getColumnName(i), metadata.getColumnLabel(i), DatabaseUtils.getDbColumnType(metadata.getColumnType(i)), metadata.getColumnDisplaySize(i));
columns.add(dc);
}
int index = 0;
List<DatabaseRow> rows = new ArrayList<DatabaseRow>();
while (queryResult.next()) {
DatabaseRow row = new DatabaseRow();
row.setIndex(index);
List<String> values = new ArrayList<String>(columnCount);
for (int i = 1; i <= columnCount; i++) {
values.add(queryResult.getString(i));
}
row.setValues(values);
rows.add(row);
index++;
}
DatabaseInfo dbInfo = new DatabaseInfo();
dbInfo.setColumns(columns);
dbInfo.setRows(rows);
return dbInfo;
} catch (SQLException e) {
logger.error("SQLException::", e);
throw new DatabaseServiceException(true, e.getSQLState(), e.getErrorCode(), e.getMessage());
} finally {
MySQLConnectionManager.getInstance().shutdown();
}
}
use of com.google.refine.extension.database.model.DatabaseInfo in project OpenRefine by OpenRefine.
the class MySQLDatabaseService method getMetadata.
/**
* @param connectionInfo
* @return
* @throws DatabaseServiceException
*/
private DatabaseInfo getMetadata(DatabaseConfiguration connectionInfo) throws DatabaseServiceException {
try {
Connection connection = MySQLConnectionManager.getInstance().getConnection(connectionInfo, true);
if (connection != null) {
java.sql.DatabaseMetaData metadata;
metadata = connection.getMetaData();
int dbMajorVersion = metadata.getDatabaseMajorVersion();
int dbMinorVersion = metadata.getDatabaseMinorVersion();
String dbProductVersion = metadata.getDatabaseProductVersion();
String dbProductName = metadata.getDatabaseProductName();
DatabaseInfo dbInfo = new DatabaseInfo();
dbInfo.setDatabaseMajorVersion(dbMajorVersion);
dbInfo.setDatabaseMinorVersion(dbMinorVersion);
dbInfo.setDatabaseProductVersion(dbProductVersion);
dbInfo.setDatabaseProductName(dbProductName);
return dbInfo;
}
} catch (SQLException e) {
logger.error("SQLException::", e);
throw new DatabaseServiceException(true, e.getSQLState(), e.getErrorCode(), e.getMessage());
}
return null;
}
use of com.google.refine.extension.database.model.DatabaseInfo in project OpenRefine by OpenRefine.
the class SQLiteDatabaseService method getMetadata.
/**
* @param dbConfig
* @return
* @throws DatabaseServiceException
*/
private DatabaseInfo getMetadata(DatabaseConfiguration connectionInfo) throws DatabaseServiceException {
try {
Connection connection = SQLiteConnectionManager.getInstance().getConnection(connectionInfo);
if (connection != null) {
java.sql.DatabaseMetaData metadata = connection.getMetaData();
int dbMajorVersion = metadata.getDatabaseMajorVersion();
int dbMinorVersion = metadata.getDatabaseMinorVersion();
String dbProductVersion = metadata.getDatabaseProductVersion();
String dbProductName = metadata.getDatabaseProductName();
DatabaseInfo dbInfo = new DatabaseInfo();
dbInfo.setDatabaseMajorVersion(dbMajorVersion);
dbInfo.setDatabaseMinorVersion(dbMinorVersion);
dbInfo.setDatabaseProductVersion(dbProductVersion);
dbInfo.setDatabaseProductName(dbProductName);
return dbInfo;
}
} catch (SQLException e) {
logger.error("SQLException::", e);
throw new DatabaseServiceException(true, e.getSQLState(), e.getErrorCode(), e.getMessage());
}
return null;
}
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