/**
* Retrieves a list of Software objects narrowed down to cost range
*
* @param results
* @param minCost
* @param maxCost
* @return List of Software objects from database (Software table)
* @throws BoException
*/
public List<Software> searchCostRange(List<Software> results, String minCost, String maxCost)
throws BoException {
List<Software> costs = new ArrayList<Software>();
List<Software> returnedResults = new ArrayList<Software>();
try {
if (minCost != null && maxCost != null) costs = getListByCostRange(minCost, maxCost);
for (Software s : results) {
for (Software c : costs) {
if (s.equals(c)) {
returnedResults.add(s);
break;
}
}
}
} catch (BoException e) {
throw new BoException(e);
}
return returnedResults;
}
/**
* Searches a given list of Software objects and returns only those objects that fall within a
* specified range of dates
*
* @param results the list of Software objects to be searched and refined
* @param dates the range of dates returned objects' purchased and/or expiration date should fall
* within
* @return the narrowed down list of Software objects
* @throws BoException
*/
public List<Software> searchDateRange(List<Software> results, ArrayList<String> dates)
throws BoException {
// Holds ALL software objects between date ranges
List<Software> list = new ArrayList<Software>();
if (dates.get(0).equals("")
&& dates.get(1).equals("")
&& dates.get(2).equals("")
&& dates.get(3).equals("")) {
return results;
}
List<Software> purchased = new ArrayList<Software>();
List<Software> expired = new ArrayList<Software>();
// Holds software based on search constraints
List<Software> ret = new ArrayList<Software>();
try {
if (dates.get(2).equals("") && dates.get(3).equals("")) {
// if only purchased dates are entered, expired should contain
// all values in purchased
list = getListByPurchaseRange(Date.valueOf(dates.get(0)), Date.valueOf(dates.get(1)));
} else if (dates.get(0).equals("") && dates.get(1).equals("")) {
// if only expired dates are entered, purchased should contain
// all values in expired
list = getListByExpirationRange(Date.valueOf(dates.get(2)), Date.valueOf(dates.get(3)));
} else {
// otherwise, purchased should contain only dates within
// purchased range and expired should only contain dates within
// the expired range
purchased = getListByPurchaseRange(Date.valueOf(dates.get(0)), Date.valueOf(dates.get(1)));
expired = getListByExpirationRange(Date.valueOf(dates.get(2)), Date.valueOf(dates.get(3)));
// Calculates ALL software objects within the dates 'purchased' and 'expired' (intersected
// together)
for (Software p : purchased) {
for (Software e : expired) {
if (p.compareDates(e)) {
list.add(p);
break;
}
}
}
}
// Narrows down software results in 'list' to include other search constrains (in addition to
// the dates)
for (Software p : results) {
for (Software e : list) {
if (p.equals(e)) {
ret.add(e);
break;
}
}
}
} catch (BoException e) {
throw new BoException(e);
}
return ret;
}
