public List<PSToken> getConflictSet(int t) { List<PSToken> conflictSet = new Vector<PSToken>(); PSTokenList toks = res_.getTokens(); for (int i = 0; i < toks.size(); i++) { PSToken tok = toks.get(i); if (RCPSPUtil.overlaps(tok, t)) conflictSet.add(tok); } List<PSToken> retval = new Vector<PSToken>(); for (PSToken pred : conflictSet) { for (PSToken succ : conflictSet) { // Don't try to order tokens that can't be ordered int predEndLb = RCPSPUtil.getLb(pred.getEnd()); int succStartUb = RCPSPUtil.getUb(pred.getStart()); if ((pred != succ) && (predEndLb <= succStartUb)) { retval.add(pred); retval.add(succ); } } } return retval; }