public String getLegend(String[] cityMap, int[] POIs) {
char[] ans = new char[POIs.length];
Hashtable hash = new Hashtable();
for (int i = 0; i < cityMap.length; i++) {
for (int j = 0; j < cityMap[i].length(); j++) {
char cur = cityMap[i].charAt(j);
int k = 1;
if (!hash.containsKey(cur)) {
hash.put(cur, k);
} else {
int prev = (int) hash.get(cur);
hash.remove(cur);
hash.put(cur, prev + 1);
}
}
}
Enumeration vals = hash.keys();
while (vals.hasMoreElements()) {
char c = (char) vals.nextElement();
for (int i = 0; i < POIs.length; i++) {
if (hash.get(c) == POIs[i]) {
ans[i] = c;
}
}
}
String str = new String(ans);
return str;
}
// -------------------------------------------
public static String[] mergeArrays(String[] sa1, String[] sa2) {
if (sa1 == null) {
sa1 = new String[0];
}
if (sa2 == null) {
sa2 = new String[0];
}
int sa1Len = sa1.length;
int sa2Len = sa2.length;
Hashtable tab = new Hashtable(sa1Len + sa2Len);
for (int i = 0; i < sa1Len; i++) {
tab.put(sa1[i], sa1[i]);
}
for (int i = 0; i < sa2Len; i++) {
tab.put(sa2[i], sa2[i]);
}
int len = tab.size();
String[] res = new String[len];
int i = 0;
for (Enumeration e = tab.keys(); e.hasMoreElements(); ) {
String s = (String) e.nextElement();
res[i++] = s;
}
return res;
}
/**
* This Method returns the 2D Array which is the list of the Items for the selected WorkOrder of
* the Customer.
*
* @param workorderId - WorkOrder Id Foreign Key of WRK_ORDR_DETS table
* @return Object[][] - 2D Array which is List of the Items for the WorkOrder
*/
public Object[][] getWorkOrderItems(long workorderId) throws RemoteException {
WrkOrdrDets wrkordrdts_obj = new WrkOrdrDets(conn);
RHCCBlgKeys blgkeys_obj = new RHCCBlgKeys(conn);
Vector workorderdetList = wrkordrdts_obj.getProductList(workorderId);
// Hashtable BSysList = (Hashtable) USFEnv.getBillSystems();
BlgSys blgsys = new BlgSys();
Hashtable BSysList = (Hashtable) blgsys.searchBlgSys();
Enumeration BSys = BSysList.keys();
// The 2-Dimensional array to hold the Items Billing System wise.
Object[][] prodList = new Object[BSysList.size()][workorderdetList.size() + 1];
// The Number of Billing Systems are assumed to be equal to the
// Static Load Billing Systems Hashtable size. The Billing Systems will
// be in order starting from 1 and incrementing by one.
for (int i = 0; i < BSysList.size(); i++) {
// Set the 2D array to store the Billing System as the first element
// of each row.
prodList[i][0] = String.valueOf(i + 1);
}
// Loop throught the WorkOrder Items List and place them in the appropriate
// positions in the 2D array.
for (int j = 0; j < workorderdetList.size(); j++) {
// Determine the Billing System of the Product
Vector tmpVector = new Vector();
WrkOrdrDets workorderObj = (WrkOrdrDets) workorderdetList.elementAt(j);
RHCCBlgKeys bkObj =
blgkeys_obj.searchRHCCBlgKeys(((WrkOrdrDets) workorderdetList.elementAt(j)).getRBKID());
int bsid = (new Long(bkObj.getBsId())).intValue();
tmpVector.addElement(bkObj);
tmpVector.addElement(workorderObj);
// Based on the Billing System Id retreived place the Product Object
// in the 2D array.
int k = 1;
while (prodList[bsid - 1][k] != null) {
k = k + 1;
}
prodList[bsid - 1][k] = tmpVector;
}
// Return the 2D array
return prodList;
}
static void writeUsersToFile() {
userWriter = createCSVFile("Users.dat");
// write the list of users to file
System.out.println("Users that are both seller and buyer BUT different ratings: ");
Enumeration<String> keys = userList.keys();
while (keys.hasMoreElements()) {
String curUserID = keys.nextElement();
String curUser[] = userList.get(curUserID);
String userRow =
wrapQuotations(curUser[0])
+ ","
+ curUser[1]
+ ","
+ curUser[2]
+ ","
+ wrapQuotations(curUser[3])
+ ","
+ wrapQuotations(curUser[4]);
writeLine(userWriter, userRow);
// if(curUser[1] != null && curUser[2] != null && !curUser[1].equals(curUser[2]))
// System.out.println(curUser[0]);
}
System.out.println("----end different ratings----");
// System.out.println("The users that are both seller and buyer: ");
// Enumeration<String> both = bothSellerAndBuyer.elements();
// while(both.hasMoreElements()) {
// System.out.println(both.nextElement());
// }
// System.out.println("----end both----");
try {
userWriter.flush();
userWriter.close();
} catch (IOException e) {
e.printStackTrace();
}
}