/**
   * Ctor.
   *
   * @param app Application
   * @param outFile File to dump session to.
   * @throws IllegalArgumentException Thrown if a <TT>null</TT> <TT>IApplication</TT> or
   *     <TT>File</TT> passed.
   */
  public DumpApplicationCommand(IApplication app, File outFile, IMessageHandler msgHandler) {
    super();
    if (app == null) {
      throw new IllegalArgumentException("Null IApplication passed");
    }
    if (outFile == null) {
      throw new IllegalArgumentException("Null File passed");
    }
    _app = app;
    _outFile = outFile;

    _msgHandler = msgHandler != null ? msgHandler : NullMessageHandler.getInstance();
  }
Exemplo n.º 2
0
class Session implements ISession {
  private SessionSheet _sessionSheet;

  /** The <TT>IIdentifier</TT> that uniquely identifies this object. */
  private IIdentifier _id = IdentifierFactory.getInstance().createIdentifier();

  /** Application API. */
  private IApplication _app;

  /** Connection to database. */
  private SQLConnection _conn;

  /** Driver used to connect to database. */
  private ISQLDriver _driver;

  /** Alias describing how to connect to database. */
  private ISQLAlias _alias;

  /** Properties for this session. */
  private SessionProperties _props = new SessionProperties();

  /**
   * Objects stored in session. Each entry is a <TT>Map</TT> keyed by
   * <TT>IPlugin.getInternalName()</TT>. Each <TT>Map</TT> contains the objects saved for the
   * plugin.
   */
  private Map _pluginObjects = new HashMap();

  private IMessageHandler _msgHandler = NullMessageHandler.getInstance();

  /**
   * Create a new session.
   *
   * @param app Application API.
   * @param driver JDBC driver for session.
   * @param alias Defines URL to database.
   * @param conn Connection to database.
   * @throws IllegalArgumentException if any parameter is null.
   */
  public Session(IApplication app, ISQLDriver driver, ISQLAlias alias, SQLConnection conn) {
    super();
    if (app == null) {
      throw new IllegalArgumentException("null IApplication passed");
    }
    if (driver == null) {
      throw new IllegalArgumentException("null ISQLDriver passed");
    }
    if (alias == null) {
      throw new IllegalArgumentException("null ISQLAlias passed");
    }
    if (conn == null) {
      throw new IllegalArgumentException("null SQLConnection passed");
    }

    _app = app;
    _driver = driver;
    _alias = alias;
    _conn = conn;

    _props.assignFrom(_app.getSquirrelPreferences().getSessionProperties());
  }

  public IIdentifier getIdentifier() {
    return _id;
  }

  public IApplication getApplication() {
    return _app;
  }

  /** @return <TT>SQLConnection</TT> for this session. */
  public SQLConnection getSQLConnection() {
    return _conn;
  }

  /** @return <TT>ISQLDriver</TT> for this session. */
  public ISQLDriver getDriver() {
    return _driver;
  }

  /** @return <TT>ISQLAlias</TT> for this session. */
  public ISQLAlias getAlias() {
    return _alias;
  }

  public SessionProperties getProperties() {
    return _props;
  }

  /**
   * Return an array of <TT>IDatabaseObjectInfo</TT> objects representing all the objects selected
   * in the objects tree.
   *
   * @return array of <TT>IDatabaseObjectInfo</TT> objects.
   */
  public IDatabaseObjectInfo[] getSelectedDatabaseObjects() {
    return _sessionSheet.getObjectPanel().getSelectedDatabaseObjects();
  }

  public synchronized Object getPluginObject(IPlugin plugin, String key) {
    if (plugin == null) {
      throw new IllegalArgumentException("Null IPlugin passed");
    }
    if (key == null) {
      throw new IllegalArgumentException("Null key passed");
    }
    Map map = (Map) _pluginObjects.get(plugin.getInternalName());
    if (map == null) {
      map = new HashMap();
      _pluginObjects.put(plugin.getInternalName(), map);
    }
    return map.get(key);
  }

  public synchronized Object putPluginObject(IPlugin plugin, String key, Object value) {
    if (plugin == null) {
      throw new IllegalArgumentException("Null IPlugin passed");
    }
    if (key == null) {
      throw new IllegalArgumentException("Null key passed");
    }
    Map map = (Map) _pluginObjects.get(plugin.getInternalName());
    if (map == null) {
      map = new HashMap();
      _pluginObjects.put(plugin.getInternalName(), map);
    }
    return map.put(key, value);
  }

  public String getSQLScript() {
    return _sessionSheet.getSQLScript();
  }

  public void setSQLScript(String sqlScript) {
    _sessionSheet.setSQLScript(sqlScript);
  }

  public void closeSQLConnection() throws SQLException {
    if (_conn != null) {
      try {
        _conn.close();
      } finally {
        _conn = null;
      }
    }
  }

  public IMessageHandler getMessageHandler() {
    return _msgHandler;
  }

  public void setMessageHandler(IMessageHandler handler) {
    _msgHandler = handler != null ? handler : NullMessageHandler.getInstance();
  }

  public void showMessage(Exception ex) {
    _msgHandler.showMessage(ex);
  }

  public void showMessage(String msg) {
    _msgHandler.showMessage(msg);
  }

  public void setSessionSheet(SessionSheet child) {
    _sessionSheet = child;
  }

  public SessionSheet getSessionSheet() {
    return _sessionSheet;
  }

  /**
   * Select a tab in the main tabbed pane.
   *
   * @param tabIndex The tab to select. @see ISession.IMainTabIndexes
   * @throws IllegalArgumentException Thrown if an invalid <TT>tabId</TT> passed.
   */
  public void selectMainTab(int tabIndex) throws IllegalArgumentException {
    _sessionSheet.selectMainTab(tabIndex);
  }

  /** Execute the current SQL. */
  public void executeCurrentSQL() {
    _sessionSheet.executeCurrentSQL();
  }

  /** Commit the current SQL transaction. */
  public void commit() {
    try {
      getSQLConnection().commit();
      getMessageHandler().showMessage("Commit completed normally."); // i18n
    } catch (Exception ex) {
      getMessageHandler().showMessage(ex);
    }
  }

  /** Rollback the current SQL transaction. */
  public void rollback() {
    try {
      getSQLConnection().rollback();
      getMessageHandler().showMessage("Rollback completed normally."); // i18n
    } catch (Exception ex) {
      getMessageHandler().showMessage(ex);
    }
  }
  /**
   * Add a listener listening for SQL Execution.
   *
   * @param lis Listener
   * @throws IllegalArgumentException If a null <TT>ISQLExecutionListener</TT> passed.
   */
  public void addSQLExecutionListener(ISQLExecutionListener lis) throws IllegalArgumentException {
    if (lis == null) {
      throw new IllegalArgumentException("null ISQLExecutionListener passed");
    }
    _sessionSheet.getSQLPanel().addSQLExecutionListener(lis);
  }

  /**
   * Remove an SQL execution listener.
   *
   * @param lis Listener
   * @throws IllegalArgumentException If a null <TT>ISQLExecutionListener</TT> passed.
   */
  public void removeSQLExecutionListener(ISQLExecutionListener lis)
      throws IllegalArgumentException {
    if (lis == null) {
      throw new IllegalArgumentException("null ISQLExecutionListener passed");
    }
    _sessionSheet.getSQLPanel().removeSQLExecutionListener(lis);
  }
}
Exemplo n.º 3
0
 public void setMessageHandler(IMessageHandler handler) {
   _msgHandler = handler != null ? handler : NullMessageHandler.getInstance();
 }