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package hsfulda.de; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.util.HashMap;
public class FedConnection implements FedConnectionInterface { HashMap<Integer, Connection> connections = new HashMap<Integer, Connection>();
String connectionStrings[] = { "jdbc:oracle:thin:@pinatubo.informatik.hs-fulda.de:1521:ORALV8A", "jdbc:oracle:thin:@mtsthelens.informatik.hs-fulda.de:1521:ORALV9A", "jdbc:oracle:thin:@krakatau.informatik.hs-fulda.de:1521:ORALV10A" };
public FedConnection(String username, String password) throws FedException { try { DriverManager.registerDriver(new oracle.jdbc.OracleDriver()); for (int i = 0; i < connectionStrings.length; i++) { connections.put(i, DriverManager.getConnection(connectionStrings[i], username, password)); } } catch (SQLException sqlException) { throw new FedException(sqlException); } }
public void setAutoCommit(boolean autoCommit) throws FedException { try { for (Object i : connections.keySet()) { connections.get(i).setAutoCommit(autoCommit); } } catch (SQLException sqlException) { throw new FedException(sqlException); } }
public boolean getAutoCommit() throws FedException { boolean autoCommit = false; try { autoCommit = connections.get(0).getAutoCommit(); } catch (SQLException sqlException) { throw new FedException(sqlException); } return autoCommit; }
public void commit() throws FedException { try { for (Object i : connections.keySet()) { connections.get(i).commit(); } } catch (SQLException sqlException) { throw new FedException(sqlException); } }
public void rollback() throws FedException { try { for (Object i : connections.keySet()) { connections.get(i).rollback(); } } catch (SQLException sqlException) { throw new FedException(sqlException); } }
public void close() throws FedException { try { for (Object i : connections.keySet()) { connections.get(i).close(); } } catch (SQLException sqlException) { throw new FedException(sqlException); } }
public FedStatement getStatement() { return new FedStatement(this); } }
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