package Exports; import java.util.HashMap; public class PartColors { private HashMap<PartDomainT, Integer> colorMap; public PartColors() { colorMap = new HashMap<PartDomainT, Integer>(); } public Integer getColorId(PartDomainT domain) { return colorMap.get(domain); } public Integer setColorId(PartDomainT domain, Integer color) { return colorMap.put(domain, color); } }