/**
* Re-arranges the execution order such that the specified operators immediately follow <code>
* insertAfter</code>.
*/
public void bringToFront(Collection<Operator> movedOperators, Operator insertAfter) {
this.operators.removeAll(movedOperators);
int index = this.operators.indexOf(insertAfter) + 1;
for (Operator op : movedOperators) {
this.operators.add(index++, op);
}
updateExecutionOrder();
fireUpdate();
}
/**
* Moves an operator to the given index. (If the old index is smaller than the new one, the new
* one will automatically be reduced by one.)
*/
public void moveToIndex(Operator op, int newIndex) {
int oldIndex = operators.indexOf(op);
Process process = getEnclosingOperator().getProcess();
if (oldIndex != -1) {
operators.remove(op);
if (process != null) {
int oldIndexAmongEnabled = getEnabledOperators().indexOf(op);
process.fireOperatorRemoved(op, oldIndex, oldIndexAmongEnabled);
}
if (oldIndex < newIndex) {
newIndex--;
}
operators.add(newIndex, op);
if (process != null) {
process.fireOperatorAdded(op);
}
fireUpdate();
updateExecutionOrder();
}
}
