/**
* Returns a HashSet with the operations that have data element 'data' as output element.
*
* @param data PDMDataElement
* @return HashSet
*/
public HashSet getOperationsWithOutputElement(PDMDataElement data) {
HashSet opso = new HashSet();
Object[] ops = operations.values().toArray();
for (int i = 0; i < ops.length; i++) {
PDMOperation op = (PDMOperation) ops[i];
HashMap outputs = op.getOutputElements();
if (outputs.containsValue(data)) {
opso.add(op);
}
}
return opso;
}
public boolean quicker() {
HashMap<Integer, Integer> hs = new HashMap();
for (int i = 0; i < a.length; i++) {
hs.put(a[i], sum - a[i]);
}
Iterator<Integer> i = hs.keySet().iterator();
while (i.hasNext()) {
int tempKey = (int) i.next();
int diff = sum - tempKey;
if (hs.containsValue(new Integer(diff))) return true;
}
return false;
}