ECOM/ShoppingCartBean
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package ecom.ejb;
import javax.ejb.Remove;
import javax.ejb.Stateful;
import java.util.HashMap;
import java.util.Map;
@Stateful
public class ShoppingCartBean implements ShoppingCart, ShoppingCartLocal {
private Map<Long, Integer> items = new HashMap<Long, Integer>();
private boolean initialised = false;
@Override
public void initialize() {
initialised = true;
}
...
@Remove
public void release() {
items.clear();
}
}