private void initSelectionListener() {
ISelectionService service = getSite().getWorkbenchWindow().getSelectionService();
service.addSelectionListener(this.selectionListener);
}
public void addSelectionChangedListener(final ISelectionChangedListener listener) {
final SelectionListenerAdapter adapter = new SelectionListenerAdapter(listener);
m_adapters.put(listener, adapter);
m_selectionService.addSelectionListener(adapter);
}