getTreeViewer().refresh(entity, true);
getTreeViewer().refresh(true);
    public void propertyChange(PropertyChangeEvent _event) {      EOEntity entity = (EOEntity) _event.getSource();      String changedPropertyName = _event.getPropertyName();      if (EOEntity.NAME.equals(changedPropertyName)) {        getTreeViewer().refresh(entity, true);      }      else if (EOEntity.FETCH_SPECIFICATIONS.equals(changedPropertyName)) {        getTreeViewer().refresh(entity, true);      }      else if (EOEntity.RELATIONSHIPS.equals(changedPropertyName)) {        EOModelContentOutlinePage.this.refreshRelationshipsForEntity(entity);      }      else if (EOEntity.RELATIONSHIP.equals(changedPropertyName)) {        EOModelContentOutlinePage.this.refreshRelationshipsForEntity(entity);      }    }