private void addToMap(int id, int index) {
id = unwrap(myFactory.getValue(id)).getID();
int[] classes = myIdToEqClassesIndices.get(id);
if (classes == null) {
classes = new int[] {index};
myIdToEqClassesIndices.put(id, classes);
} else {
classes = ArrayUtil.append(classes, index);
myIdToEqClassesIndices.put(id, classes);
}
}
private void removeFromMap(int id, int index) {
id = unwrap(myFactory.getValue(id)).getID();
int[] classes = myIdToEqClassesIndices.get(id);
if (classes != null) {
int i = ArrayUtil.indexOf(classes, index);
if (i != -1) {
classes = ArrayUtil.remove(classes, i);
myIdToEqClassesIndices.put(id, classes);
}
}
}