Examples of com.db4o.ObjectContainer.rollback()

com.db4o.ObjectContainer.rollback()
rolls back the running transaction.

Modified application objects im memory are not restored. Use combined calls to {@link #deactivate deactivate()}and {@link #activate activate()} to reload an objects member values. @throws Db4oIOException I/O operation failed or was unexpectedly interrupted. @throws DatabaseClosedException db4o database file was closed or failed to open. @throws DatabaseReadOnlyException database was configured as read-only.

    System.err.println("END DATABASE DUMP: "+total+" objects");
    } catch (Db4oException e) {
      System.err.println("Unable to dump database contents. Treating as corrupt database.");
      e.printStackTrace();
      try {
        database.rollback();
      } catch (Throwable t) {} // ignore, closing
      try {
        database.close();
      } catch (Throwable t) {} // ignore, closing
      database = null;

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    } catch (IllegalArgumentException e) {
      // Urrrrgh!
      System.err.println("Unable to dump database contents. Treating as corrupt database.");
      e.printStackTrace();
      try {
        database.rollback();
      } catch (Throwable t) {} // ignore, closing
      try {
        database.close();
      } catch (Throwable t) {} // ignore, closing
      database = null;

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