private int logContains(int xId) {
synchronized (logArray) {
for (int i = 0; i < logArray.size(); i++) {
Log temp = (Log) logArray.elementAt(i);
if (temp.getXId() == xId) {
return i;
}
}
}
return -1;
}
/* reserve an itinerary */
public boolean itinerary(
int id, int customer, Vector flightNumbers, String location, boolean Car, boolean Room)
throws RemoteException {
int noFlight = flightNumbers.size();
boolean result = false;
;
for (int i = 0; i < noFlight; i++) {
result = reserveFlight(id, customer, Integer.parseInt(flightNumbers.get(i).toString()));
if (!result) break;
}
return result;
}
private void writeDataToLog(int xId, String key, RMItem value) {
System.out.println("entering writedatatolog");
synchronized (logArray) {
Log temp;
int indx;
if ((indx = logContains(xId)) != -1) {
temp = (Log) logArray.elementAt(indx);
temp.put(key, value);
} else {
temp = new Log(xId, new RMHashtable());
temp.put(key, value);
logArray.add(temp);
}
}
}
private RMItem readDataFromLog(int id, String key, int xId) {
synchronized (logArray) {
int indx;
if ((indx = logContains(xId)) != -1) {
Log temp = (Log) logArray.elementAt(indx);
return (RMItem) temp.get(key);
}
}
return null;
}
public void abort(int transactionId) throws RemoteException, InvalidTransactionException {
int indx = logContains(transactionId);
Log temp;
if (indx > -1) {
temp = (Log) logArray.elementAt(indx);
} else {
System.out.println("nothing in array");
return;
}
for (Enumeration e = temp.getKeys(); e.hasMoreElements(); ) {
System.out.println("For loop");
String key = (String) (e.nextElement());
RMItem obj = temp.get(key);
if (obj.getType() == 0) {
Flight flight = (Flight) obj;
if (flight.getCount() == -1) {
System.out.println("entering count=-1 block");
removeData(transactionId, key);
} else {
System.out.println("entering other block");
writeData(transactionId, key, flight);
}
} else if (obj.getType() == 1) {
Customer cust = (Customer) obj;
if (cust.getID() == -1) {
System.out.println("entering remove data for customer");
removeData(transactionId, key);
} else {
System.out.println("entering write data for customer");
writeData(transactionId, key, obj);
}
}
}
}
protected boolean removeDataFromLog(int xId) {
int indx = logContains(xId);
if (indx >= 0) logArray.remove(indx);
return true;
}