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exo2: make the class methods more inline with the List<?> interface.
[Project_POO.git]
/
exo2
/
ListExtension.java
diff --git
a/exo2/ListExtension.java
b/exo2/ListExtension.java
index bba85d2fb1c60307cdf0d25333d18f6de501fb5d..a015be584fac6be368afe04642437fefb587fd49 100644
(file)
--- a/
exo2/ListExtension.java
+++ b/
exo2/ListExtension.java
@@
-32,33
+32,35
@@
public class ListExtension<E> {
return list.add(e);
}
return list.add(e);
}
+ public int size() {
+ return list.size();
+ }
+
/**
* Should mimic the List<E> add(int index, T value) method
* @param value [description]
* @return [description]
*/
/**
* Should mimic the List<E> add(int index, T value) method
* @param value [description]
* @return [description]
*/
- public void addMiddleIter(E value) {
- int mid = list.size() / 2;
+ public void addIter(int index, E value) {
ListIterator<E> iter = list.listIterator();
int i = 0;
ListIterator<E> iter = list.listIterator();
int i = 0;
- // go to the element at
mid index
- while (iter.hasNext() && i <
mid
) {
+ // go to the element at
index + 1
+ while (iter.hasNext() && i <
= index
) {
iter.next();
i++;
}
iter.next();
i++;
}
- iter.next(); // Insert before mid + 1
iter.add(value);
}
iter.add(value);
}
- public void addNEMiddle(int Nelements) {
+ //FIXME: replace parameter by the list of objects to add
+ public void addNelements(int index, int Nelements) {
ListIterator<E> iter = list.listIterator();
int i = 0;
ListIterator<E> iter = list.listIterator();
int i = 0;
- // go to the element at
the middle index
- while (iter.hasNext() && i <
list.size() / 2
) {
+ // go to the element at
index + 1
+ while (iter.hasNext() && i <
= index
) {
iter.next();
i++;
}
iter.next();
i++;
}
- iter.next(); // Insert before mid + 1
for (int j = 0; j < Nelements; j++) {
iter.add((E)new Object());
}
for (int j = 0; j < Nelements; j++) {
iter.add((E)new Object());
}