public SaveProjectActivityUnits(List<TransitLPActivityUnit> activitiesToSave) {
ProjectService.Util.getInstance()
.setActivityUnitsFromCategory(projectID, transitCategory.getId(), activitiesToSave, this);
}
public FetchProjectActivityUnits() {
ProjectService.Util.getInstance()
.getActivityUnitsForCategory(projectID, transitCategory.getId(), this);
}