public void merge(ProductSelected anotherProductSelected) {
List<ProductSelected> productSelectedList = this.getProductSelectedList();
if (productSelectedList == null) {
productSelectedList = new ArrayList<ProductSelected>();
productSelectedList.add(anotherProductSelected);
this.setProductSelectedList(productSelectedList);
return;
}
for (ProductSelected thisProductSelected : this.getProductSelectedList()) {
if (thisProductSelected.equals(anotherProductSelected)) {
int amount = thisProductSelected.getAmount() == null ? 0 : thisProductSelected.getAmount();
thisProductSelected.setAmount(amount + anotherProductSelected.getAmount());
return;
}
}
productSelectedList.add(anotherProductSelected);
// setProductSelectedList(productSelectedList);
}
public void merge(Cart anotherCart) {
if (anotherCart == null) return;
if (anotherCart.getProductSelectedList() == null) return;
List<ProductSelected> thisProductSelectedList = this.getProductSelectedList();
if (thisProductSelectedList == null) {
this.setProductSelectedList(anotherCart.getProductSelectedList());
return;
}
outer:
for (ProductSelected anotherProductSelected : anotherCart.getProductSelectedList()) {
inner:
for (ProductSelected thisProductSelected : this.getProductSelectedList()) {
if (thisProductSelected.equals(anotherProductSelected)) {
thisProductSelected.setAmount(
thisProductSelected.getAmount() + anotherProductSelected.getAmount());
break outer;
}
}
thisProductSelectedList.add(anotherProductSelected);
// setProductSelectedList(thisProductSelectedList);
}
}