public boolean setWards(Ward... newWards) {
boolean wasSet = false;
ArrayList<Ward> verifiedWards = new ArrayList<Ward>();
for (Ward aWard : newWards) {
if (verifiedWards.contains(aWard)) {
continue;
}
verifiedWards.add(aWard);
}
if (verifiedWards.size() != newWards.length || verifiedWards.size() < minimumNumberOfWards()) {
return wasSet;
}
ArrayList<Ward> oldWards = new ArrayList<Ward>(wards);
wards.clear();
for (Ward aNewWard : verifiedWards) {
wards.add(aNewWard);
if (oldWards.contains(aNewWard)) {
oldWards.remove(aNewWard);
} else {
aNewWard.addEmployee(this);
}
}
for (Ward anOldWard : oldWards) {
anOldWard.removeEmployee(this);
}
wasSet = true;
return wasSet;
}
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;
}
