public static Vector filterDistinct(Vector tupels, String key) {
Vector res = new Vector();
key = key.toLowerCase();
for (int i = 0; i < tupels.size(); i++) {
DB_Tupel tupel = (DB_Tupel) tupels.get(i);
Object o = tupel.get(key);
if (o instanceof String) {
String s = (String) o;
boolean found = false;
for (int j = 0; j < res.size(); j++) {
String t = (String) res.get(j);
if (s.equalsIgnoreCase(t)) {
found = true;
break;
}
}
if (!found) res.add(s);
} else {
if (!res.contains(o)) res.add(o);
}
}
return res;
}
/**
* Filtert alle Tupel aus, bei denen der Wert, der durch den Schlüssel key bestimmt wird, gleich
* value ist
*/
public static Vector filter(Vector tupels, String key, Object value) {
key = key.toLowerCase();
Vector res = new Vector();
for (int i = 0; i < tupels.size(); i++) {
DB_Tupel tupel = (DB_Tupel) tupels.get(i);
if (tupel.get(key).equals(value)) res.add(tupel);
}
return res;
}
