@SuppressWarnings("unchecked")
private static <K, V> HashMap<K, V> copy(Map<K, V> map) {
HashMap<K, V> copy = new HashMap<K, V>();
for (Iterator<Map.Entry<K, V>> i = map.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<K, V> e = i.next();
if (e.getValue() instanceof Set) {
copy.put(e.getKey(), (V) copy((Set) e.getValue()));
} else {
copy.put(e.getKey(), e.getValue());
}
}
return copy;
}
/**
* Binds a correlating variable. References to correlating variables such as <code>$cor2</code>
* will be replaced with java variables such as <code>
* $Oj14</code>.
*/
public void bindCorrel(String correlName, Variable variable) {
mapCorrelNameToVariable.put(correlName, variable);
}