/** Invoked when a reference is selected */
private void referenceSelected(Reference reference) {
Helper.selectAndReveal(
reference.getFilePath(), reference.getPosition(), reference.getName().length());
referenceTableViewer.getControl().setFocus();
}
/** Invoked when the refresh button is clicked. */
private void refreshButtonClicked() {
Helper.saveAllEditors();
if (Helper.getActiveEditor() != null)
displayEntityView(
Helper.getProjectPath(), Helper.getProjectName(), Helper.getRelativeFilePath());
}