public class MyToolBehaviourProvider extends DefaultToolBehaviorProvider {

	public MyToolBehaviourProvider(IDiagramTypeProvider diagramTypeProvider) {
		super(diagramTypeProvider);
	}

	@Override
	public IPaletteCompartmentEntry[] getPalette() {
		// array of labels of tool entries to hide 
		String[] toolsToHide = new String[] { <CreateNameOfFeaturesToBeHidden> };

		// iterate connection and object creation entries
		IPaletteCompartmentEntry[] compartments = super.getPalette();
		for (IPaletteCompartmentEntry compartmentEntry : compartments) {
			Iterator<IToolEntry> it = compartmentEntry.getToolEntries().iterator();
			while (it.hasNext()) {
				IToolEntry toolEntry = it.next();
				// delete when array contains label of current tool entry
				if (Arrays.asList(toolsToHide).contains(toolEntry.getLabel())) {
					it.remove();
				}

			}
		}
		return compartments;
	}
}