/**
* Die Liste pList wird an die Liste angehaengt. Anschliessend wird pList eine leere Liste. Das
* aktuelle Objekt bleibt unveraendert. Falls pList null oder eine leere Liste ist, bleibt die
* Liste unveraendert.
*
* @param pList Liste
*/
public void concat(List pList) {
Node lCurrent1, lCurrent2, lPos0;
if (pList != null && !pList.isEmpty()) {
if (this.isEmpty()) {
first = pList.first;
tail = pList.tail;
current = tail;
} else {
lPos0 = current;
current = tail.getNext();
lCurrent1 = current;
pList.toFirst();
current = pList.current;
lCurrent2 = pList.current;
lCurrent1.setNext(lCurrent2);
if (lPos0 != tail) {
current = lPos0;
} else {
current = pList.tail;
}
tail = pList.tail;
}
// pList wird zur leeren Liste
pList.tail = new Node(null); // Dummy
pList.first = pList.tail;
pList.tail.setNext(tail);
pList.current = pList.tail;
}
}
/** @param args */
public static void main(String[] args) {
// TODO Auto-generated method stub
ListFactory<String> factory = new ArrayListFactory<String>();
List<String> theList = factory.newInstance();
theList.add("Ron");
theList.add("Jil");
theList.add("Amy");
theList.add("Ron");
printList(theList);
theList.add(0, "Apu");
theList.add(theList.size(), "Xi");
System.out.println("First element: " + theList.first());
System.out.println("Last element: " + theList.last());
printList(theList);
theList.remove("Amy");
System.out.println("After removing Amy: " + theList.last());
printList(theList);
theList.removeAll("Ron");
System.out.println("After removing all Ron: " + theList.last());
printList(theList);
theList.add("Mel");
theList.add(1, "Cal");
printList(theList);
theList.add("Cal");
printList(theList);
System.out.println("First Index of Cal: " + theList.firstIndex("Cal"));
System.out.println("Last Index of Cal: " + theList.lastIndex("Cal"));
System.out.println("First Index of Xi: " + theList.firstIndex("Xi"));
System.out.println("Last Index of Xi: " + theList.lastIndex("Xi"));
System.out.println("First Index of Li: " + theList.firstIndex("Li"));
System.out.println("Last Index of Li: " + theList.lastIndex("Li"));
System.out.println("Element at position 2: " + theList.get(2));
theList.set(2, "Al");
System.out.println("Element at position 2: " + theList.get(2));
printList(theList);
theList.clear();
printList(theList);
}
protected Customer headOfQueue() {
return (Customer) q.first();
}