public boolean hashSetContainsSameOperations(HashSet set1, HashSet set2) {
boolean result = false;
HashSet s1 = (HashSet) set1.clone();
HashSet s2 = (HashSet) set2.clone();
// first part, are all elements of s1 also in s2?
boolean one = false;
Iterator it = set1.iterator();
while (it.hasNext()) {
PDMOperation d = (PDMOperation) it.next();
if (s2.contains(d)) {
s1.remove(d);
}
}
if (s1.isEmpty()) {
one = true;
}
// second part, are all elements of s21 also in s1?
boolean two = false;
HashSet s3 = (HashSet) set1.clone();
HashSet s4 = (HashSet) set2.clone();
Iterator it2 = set2.iterator();
while (it2.hasNext()) {
PDMOperation d = (PDMOperation) it2.next();
if (s3.contains(d)) {
s4.remove(d);
}
}
if (s4.isEmpty()) {
two = true;
}
// administrative stuff
s1.clear();
s2.clear();
s3.clear();
s4.clear();
result = one && two;
return result;
}
public HashSet calculateExecutableOperations(
HashSet dataElts, HashSet executed, HashSet failed, boolean root) {
HashSet result = new HashSet();
HashSet enabledOperations = new HashSet();
if (root) {
// Calculate the enabled operations (i.e. those operation of which
// all input elements are in the set of available elements)
Object[] ops = operations.values().toArray();
for (int i = 0; i < ops.length; i++) {
PDMOperation op = (PDMOperation) ops[i];
HashMap inputs = op.getInputElements();
Object[] ins = inputs.values().toArray();
boolean enabled = true;
int k = 0;
while (enabled && k < ins.length) {
PDMDataElement d = (PDMDataElement) ins[k];
if (!(dataElts.contains(d))) {
enabled = false;
}
k++;
}
if (enabled) {
enabledOperations.add(op);
// System.out.println("Enabled operation: "+ op.getID());
}
}
} else if (!(dataElts.contains(this.getRootElement()))) {
// Calculate the enabled operations (i.e. those operation of which
// all input elements are in the set of available elements)
Object[] ops = operations.values().toArray();
for (int i = 0; i < ops.length; i++) {
PDMOperation op = (PDMOperation) ops[i];
HashMap inputs = op.getInputElements();
Object[] ins = inputs.values().toArray();
boolean enabled = true;
int k = 0;
while (enabled && k < ins.length) {
PDMDataElement d = (PDMDataElement) ins[k];
if (!(dataElts.contains(d))) {
enabled = false;
}
k++;
}
if (enabled) {
enabledOperations.add(op);
}
}
}
// remove already executed operations
Iterator exIt = executed.iterator();
while (exIt.hasNext()) {
PDMOperation op = (PDMOperation) exIt.next();
enabledOperations.remove(op);
}
// remove already failed operations
Iterator fIt = failed.iterator();
while (fIt.hasNext()) {
PDMOperation op = (PDMOperation) fIt.next();
enabledOperations.remove(op);
}
result = enabledOperations;
return result;
}