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/* $Id$ */ /* * ProgramProfilingSymbolSqlAdapter.java * * Network Embedded Sensor Testbed (NESTbed) * * Copyright (C) 2006-2007 * Dependable Systems Research Group * School of Computing * Clemson University * Andrew R. Dalton and Jason O. Hallstrom * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the * * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301, USA. */ package edu.clemson.cs.nestbed.server.adaptation.sql; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; import java.sql.SQLException; import java.util.Date; import java.util.HashMap; import java.util.Map; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import edu.clemson.cs.nestbed.common.model.ProgramProfilingSymbol; import edu.clemson.cs.nestbed.server.adaptation.AdaptationException; import edu.clemson.cs.nestbed.server.adaptation.ProgramProfilingSymbolAdapter; public class ProgramProfilingSymbolSqlAdapter extends SqlAdapter implements ProgramProfilingSymbolAdapter { private final static Log log = LogFactory.getLog(ProgramProfilingSymbolSqlAdapter.class); private enum Index { ID, PDCONFID, PROGSYMID, TIMESTAMP; public int index() { return ordinal() + 1; } } public Map<Integer, ProgramProfilingSymbol> readProgramProfilingSymbols() throws AdaptationException { Map<Integer, ProgramProfilingSymbol> profilingSymbols = new HashMap<Integer, ProgramProfilingSymbol>(); Connection connection = null; Statement statement = null; ResultSet resultSet = null; try { String query = "SELECT * FROM ProgramProfilingSymbols"; connection = DriverManager.getConnection(CONN_STR); statement = connection.createStatement(); resultSet = statement.executeQuery(query); while (resultSet.next()) { ProgramProfilingSymbol profilingSymbol = getProfilingSymbol(resultSet); profilingSymbols.put(profilingSymbol.getID(), profilingSymbol); } } catch (SQLException ex) { String msg = "SQLException in readProgramProfilingSymbols"; log.error(msg, ex); throw new AdaptationException(msg, ex); } finally { try { resultSet.close(); } catch (Exception ex) { } try { statement.close(); } catch (Exception ex) { } try { connection.close(); } catch (Exception ex) { } } return profilingSymbols; } public ProgramProfilingSymbol createNewProfilingSymbol(int configID, int programSymbolID) throws AdaptationException { ProgramProfilingSymbol profilingSymbol = null; Connection connection = null; Statement statement = null; ResultSet resultSet = null; try { String query = "INSERT INTO ProgramProfilingSymbols" + "(projectDeploymentConfigurationID, programSymbolID)" + " VALUES (" + configID + ", " + programSymbolID + ")"; connection = DriverManager.getConnection(CONN_STR); statement = connection.createStatement(); statement.executeUpdate(query); query = "SELECT * FROM ProgramProfilingSymbols WHERE " + "projectDeploymentConfigurationID = " + configID + " AND programSymbolID = " + programSymbolID; resultSet = statement.executeQuery(query); if (!resultSet.next()) { connection.rollback(); String msg = "Attempt to create program profiling " + "symbol failed."; log.error(msg); throw new AdaptationException(msg); } profilingSymbol = getProfilingSymbol(resultSet); connection.commit(); } catch (SQLException ex) { try { connection.rollback(); } catch (Exception e) { } String msg = "SQLException in createNewProfilingSymbol"; log.error(msg, ex); throw new AdaptationException(msg, ex); } finally { try { resultSet.close(); } catch (Exception ex) { } try { statement.close(); } catch (Exception ex) { } try { connection.close(); } catch (Exception ex) { } } return profilingSymbol; } public ProgramProfilingSymbol deleteProfilingSymbol(int id) throws AdaptationException { ProgramProfilingSymbol profilingSymbol = null; Connection connection = null; Statement statement = null; ResultSet resultSet = null; try { String query = "SELECT * FROM ProgramProfilingSymbols " + "WHERE id = " + id; connection = DriverManager.getConnection(CONN_STR); statement = connection.createStatement(); resultSet = statement.executeQuery(query); if (!resultSet.next()) { connection.rollback(); String msg = "Attempt to delete program profiling " + "symbol failed."; log.error(msg); throw new AdaptationException(msg); } profilingSymbol = getProfilingSymbol(resultSet); query = "DELETE FROM ProgramProfilingSymbols " + "WHERE id = " + id; statement.executeUpdate(query); connection.commit(); } catch (SQLException ex) { try { connection.rollback(); } catch (Exception e) { } String msg = "SQLException in deleteProfilingSymbol"; log.error(msg, ex); throw new AdaptationException(msg, ex); } finally { try { resultSet.close(); } catch (Exception ex) { } try { statement.close(); } catch (Exception ex) { } try { connection.close(); } catch (Exception ex) { } } return profilingSymbol; } public ProgramProfilingSymbol updateProgramProfilingSymbol(int id, int configID, int programSymbolID) throws AdaptationException { ProgramProfilingSymbol pps = null; Connection connection = null; Statement statement = null; ResultSet resultSet = null; try { String query = "UPDATE ProgramProfilingSymbols SET " + "projectDeploymentConfigurationID = " + configID + ", " + "programSymbolID = " + programSymbolID + ", " + "WHERE id = " + id; connection = DriverManager.getConnection(CONN_STR); statement = connection.createStatement(); statement.executeUpdate(query); query = "SELECT * from ProgramProfilingSymbols WHERE " + "id = " + id; resultSet = statement.executeQuery(query); if (!resultSet.next()) { connection.rollback(); String msg = "Attempt to update program profiling " + "symbol failed."; log.error(msg); throw new AdaptationException(msg); } pps = getProfilingSymbol(resultSet); connection.commit(); } catch (SQLException ex) { try { connection.rollback(); } catch (Exception e) { } String msg = "SQLException in updateProgramProfilingSymbol"; log.error(msg, ex); throw new AdaptationException(msg, ex); } finally { try { resultSet.close(); } catch (Exception ex) { } try { statement.close(); } catch (Exception ex) { } try { connection.close(); } catch (Exception ex) { } } return pps; } private final ProgramProfilingSymbol getProfilingSymbol(ResultSet resultSet) throws SQLException { int id = resultSet.getInt(Index.ID.index()); int tbDepConfID = resultSet.getInt(Index.PDCONFID.index()); int programSymbolID = resultSet.getInt(Index.PROGSYMID.index()); Date timestamp = resultSet.getDate(Index.TIMESTAMP.index()); return new ProgramProfilingSymbol(id, tbDepConfID, programSymbolID, timestamp); } }