validatorsTableViewer.setInput(validatorConfigs);
validatorsTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
ValidatorConfig config = (ValidatorConfig) ((IStructuredSelection) validatorsTableViewer.getSelection()).getFirstElement();
deleteButton.setEnabled(config != null);
ValidatorDefinition def = null;
if (config != null) {
def = ValidationUtil.getValidatorDefinition(config.getType());
}
infoGroup.setConfig(ValidatorConfig.GLOBAL_FIELD_ID, def, config);
}