public List<IStateMasterVo> getStates() {
if (states == null || stateStale) {
states = MasterUtility.getStatesByAreas(getAreas());
stateStale = false;
}
return states;
}
public List<ISiteMasterVo> getSites() {
if (sites == null || siteStale) {
sites = MasterUtility.getSitesByEbs(getEbs());
siteStale = false;
}
return sites;
}
public List<IEbMasterVo> getEbs() {
if (ebs == null || ebStale) {
ebs = MasterUtility.getEbsByWecs(getWecs());
ebStale = false;
}
return ebs;
}
public List<IAreaMasterVo> getAreas() {
if (areas == null || areaStale) {
areas = MasterUtility.getAreasBySites(getSites());
areaStale = false;
}
return areas;
}
public List<IPlantMasterVo> getPlants() {
if (plants == null || plantStale) {
plants = MasterUtility.getPlantsByWecs(getWecs());
plantStale = false;
}
return plants;
}