Esempio n. 1
0
  private static SortedMap<String, Object> makeMap(String[] itemNames, Object[] itemValues)
      throws OpenDataException {

    if (itemNames == null || itemValues == null)
      throw new IllegalArgumentException("Null itemNames or itemValues");
    if (itemNames.length == 0 || itemValues.length == 0)
      throw new IllegalArgumentException("Empty itemNames or itemValues");
    if (itemNames.length != itemValues.length) {
      throw new IllegalArgumentException(
          "Different lengths: itemNames["
              + itemNames.length
              + "], itemValues["
              + itemValues.length
              + "]");
    }

    SortedMap<String, Object> map = new TreeMap<String, Object>();
    for (int i = 0; i < itemNames.length; i++) {
      String name = itemNames[i];
      if (name == null || name.equals(""))
        throw new IllegalArgumentException("Null or empty item name");
      if (map.containsKey(name)) throw new OpenDataException("Duplicate item name " + name);
      map.put(itemNames[i], itemValues[i]);
    }

    return map;
  }
Esempio n. 2
0
  private static SortedMap<String, Object> makeMap(Map<String, ?> items) {
    if (items == null || items.isEmpty())
      throw new IllegalArgumentException("Null or empty items map");

    SortedMap<String, Object> map = new TreeMap<String, Object>();
    for (Object key : items.keySet()) {
      if (key == null || key.equals(""))
        throw new IllegalArgumentException("Null or empty item name");
      if (!(key instanceof String)) {
        throw new ArrayStoreException("Item name is not string: " + key);
        // This can happen because of erasure.  The particular
        // exception is a historical artifact - an implementation
        // detail that leaked into the API.
      }
      map.put((String) key, items.get(key));
    }
    return map;
  }