public JPanel getComponent() {
return mainPanel;
}
public void applyChanges() throws ConfigurationException {
DatasetBasicFilterCondition condition = getConfiguration();
DBColumn column = getSelectedColumn();
ConditionOperator operator = getSelectedOperator();
String value = editorComponent.getText();
condition.setColumnName(column == null ? "" : column.getName());
condition.setOperator(operator == null ? "" : operator.toString());
condition.setValue(value == null ? "" : value);
condition.setActive(isActive());
}