Splitwise

[dhilipD]

package com.workattech.splitwise;

public class ExpenseService {
public static Expense createExpense(ExpenseType expenseType, double amount, User paidBy, List splits, ExpenseMetadata expenseMetadata) {
switch (expenseType) {
case EXACT:
return new ExactExpense(amount, paidBy, splits, expenseMetadata);
case PERCENT:
for (Split split : splits) {
PercentSplit percentSplit = (PercentSplit) split;
split.setAmount((amountpercentSplit.getPercent())/100.0);
}
return new PercentExpense(amount, paidBy, splits, expenseMetadata);
case EQUAL:
int totalSplits = splits.size();
double splitAmount = ((double) Math.round(amount100/totalSplits))/100.0;
for (Split split : splits) {Splitwise
split.setAmount(splitAmount);
}
splits.get(0).setAmount(splitAmount + (amount - splitAmount*totalSplits));
return new EqualExpense(amount, paidBy, splits, expenseMetadata);
default:
return null;
}
}
}