work on class 05/05

src/bank/BankAccount.java

@@ -1,12 +1,25 @@
 package bank;
 
+/**
+ * Create a bank account with a balance and a owner
+ */
 public abstract class BankAccount {
     protected double balance;
     protected String owner;
 
+    /**
+     * Get balance of the account
+     * @return the balance of the account
+     */
     public double getBalance() {
         return balance;
     }
+
+    /**
+     * Deposit an amount on your account
+     * Check the amount for accept only positive amount.
+     * @param amount
+     */
     public void deposit(double amount){
         if(amount<0){
             error("cannot deposit this amount !");
@@ -14,6 +27,13 @@ public abstract class BankAccount {
         } 
         balance += amount;
     }
+
+    /**
+     * Withdraw an amount on your account
+     * Check the amount for be sure you have this money
+     * @param amount The amount you want to withdraw
+     * @return true : if the withdraw has been done
+     */
     public boolean withdraw(double amount){
         if(balance<amount){
             return error("cannot withdraw this amount !");
@@ -22,15 +42,21 @@ public abstract class BankAccount {
         return true;
     }
 
+    /**
+     * Explain the problem, if something is wrong
+     * @param text
+     * @return the explanation of the problem
+     */
     protected boolean error(String text){
         System.out.println("Problem : " + text);
         return false;
     }
-    
-
 
+    /**
+     * Rewrite the bank account to string
+     */
     @Override
     public String toString() {
         return owner + " have " + balance + "CHF on his account.";
     }
-}
+}

src/bank/Checking.java

@@ -1,8 +1,18 @@
 package bank;
 
+/**
+ * Create a bank account with specification :
+ * - 
+ */
 public class Checking extends BankAccount{
     private double minBalance;
 
+    /**
+     * 
+     * @param owner
+     * @param amount
+     * @param minBalance
+     */
     protected Checking(String owner, double amount, double minBalance){
         if(owner==null){
             error("An account have to be an owner");
@@ -20,6 +30,11 @@ public class Checking extends BankAccount{
         this.balance = amount;
         this.minBalance = minBalance;
     }
+
+    /**
+     * 
+     * @param minBalance
+     */
     protected void setMinBalance(double minBalance) {
         if(minBalance>0){
             error("Min balance can't be positive");
@@ -27,10 +42,18 @@ public class Checking extends BankAccount{
         }
         this.minBalance = minBalance;
     }
+
+    /**
+     * 
+     * @return
+     */
     public double getMinBalance() {
         return minBalance;
     }
 
+    /**
+     * 
+     */
     @Override
     public boolean withdraw(double amount){
         if((balance-minBalance)<amount){

src/bank/Savings.java

@@ -3,8 +3,18 @@ package bank;
 import hevs.utils.DateUtils;
 import java.util.Date;
 
+/**
+ * 
+ */
 public class Savings extends BankAccount{
     private double interestRate;
+
+    /**
+     * 
+     * @param owner
+     * @param amount
+     * @param interestRate
+     */
     protected Savings(String owner, double amount, double interestRate){
         if(owner==null){
             error("An account have to be an owner");
@@ -23,6 +33,12 @@ public class Savings extends BankAccount{
         this.interestRate = interestRate;
     }
     
+    /**
+     * 
+     * @param a
+     * @param b
+     * @return
+     */
     protected double calcInterest(Date a, Date b){
         double days = DateUtils.nDays(a, b);
         return balance * interestRate * (days/360.0);