// If keys are locked, we can share the same keys.
public StringDoubleMap copy() {
StringDoubleMap newMap = new StringDoubleMap();
newMap.mapType = mapType;
newMap.locked = locked;
newMap.num = num;
newMap.keys = locked ? keys : (String[]) keys.clone(); // Share keys!
newMap.values = (double[]) values.clone();
return newMap;
}
// Return a map with only keys in the set
public StringDoubleMap restrict(Set<String> set) {
StringDoubleMap newMap = new StringDoubleMap();
newMap.mapType = mapType;
if (mapType == MapType.SORTED_LIST) {
newMap.allocate(getCapacity(num, false));
for (int i = 0; i < keys.length; i++) {
if (set.contains(keys[i])) {
newMap.keys[newMap.num] = keys[i];
newMap.values[newMap.num] = values[i];
newMap.num++;
}
}
} else if (mapType == MapType.HASH_TABLE) {
for (int i = 0; i < keys.length; i++)
if (keys[i] != null && set.contains(keys[i])) newMap.put(keys[i], values[i]);
}
newMap.locked = locked;
return newMap;
}
public static void main(String[] args) throws Exception {
// Test
int T = 200;
int n = 10000;
if (args[0].equals("ser")) {
StringDoubleMap map = test(10000, 10000);
map.locked = false; // Cheat
map.switchToSortedList();
ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream("map"));
out.writeObject(map);
out.close();
ObjectInputStream in = new ObjectInputStream(new FileInputStream("map"));
StringDoubleMap map2 = (StringDoubleMap) in.readObject();
in.close();
assert map.size() == map2.size();
for (StringDoubleMap.Entry e : map) {
assert map2.getSure(e.getKey()) == e.getValue();
}
} else if (args[0].equals("test")) {
for (int i = 0; ; i++) {
System.out.println("test " + i);
test(10000, 10000);
}
} else if (args[0].equals("sdm")) {
StringDoubleMap map = new StringDoubleMap();
for (int q = 0; q < T; q++) {
// System.out.println(q);
for (int i = 0; i < n; i++) {
// if(q > 0) System.out.println("put " + i);
map.put(i + "key" + i, i + q);
// map.debugDump();
// if(q == 1 && i == 1000)
// map.switchToHashTable();
}
if (q == 0) {
map.switchToSortedList();
// map.repCheck();
// map.lock();
map.debugDump();
}
}
} else {
HashMap<String, Double> omap = new HashMap<String, Double>();
for (int q = 0; q < T; q++) {
for (int i = 0; i < n; i++) {
omap.put(i + "key" + i, 1.0 + i + q);
}
}
}
/*map.switchToSortedList();
map.debugDump();
map.switchToHashTable();
map.debugDump();
map.switchToSortedList();
map.debugDump();
for(Entry e : map)
System.out.println(e.getKey() + " => " + e.getValue());*/
}