public boolean removeWard(Ward aWard) {
boolean wasRemoved = false;
if (!wards.contains(aWard)) {
return wasRemoved;
}
if (numberOfWards() <= minimumNumberOfWards()) {
return wasRemoved;
}
int oldIndex = wards.indexOf(aWard);
wards.remove(oldIndex);
if (aWard.indexOfEmployee(this) == -1) {
wasRemoved = true;
} else {
wasRemoved = aWard.removeEmployee(this);
if (!wasRemoved) {
wards.add(oldIndex, aWard);
}
}
return wasRemoved;
}
public boolean addWard(Ward aWard) {
boolean wasAdded = false;
if (wards.contains(aWard)) {
return false;
}
if (wards.contains(aWard)) {
return false;
}
if (wards.contains(aWard)) {
return false;
}
wards.add(aWard);
if (aWard.indexOfEmployee(this) != -1) {
wasAdded = true;
} else {
wasAdded = aWard.addEmployee(this);
if (!wasAdded) {
wards.remove(aWard);
}
}
return wasAdded;
}
