public void remove() { checkForComod(); if(null == _lastReturned) { throw new IllegalStateException(); } else { _cur.setNext(_lastReturned == _head.prev() ? null : _lastReturned.next()); _cur.setPrev(_lastReturned == _head.next() ? null : _lastReturned.prev()); removeListable(_lastReturned); _lastReturned = null; _nextIndex--; _expectedModCount++; } }
public void remove() { checkForComod(); if(null == _lastReturned) { throw new IllegalStateException(); } else { _cur.setNext(_lastReturned == _head.prev() ? null : _lastReturned.next()); _cur.setPrev(_lastReturned == _head.next() ? null : _lastReturned.prev()); removeListable(_lastReturned); _lastReturned = null; _nextIndex--; _expectedModCount++; } }
public Object next() { checkForComod(); if(!hasNext()) { throw new NoSuchElementException(); } else { Object ret = _cur.next().value(); _lastReturned = _cur.next(); _cur.setPrev(_cur.next()); _cur.setNext(_cur.next().next()); _nextIndex++; return ret; } }
/** * Removes the given * {@link org.apache.commons.collections.CursorableLinkedList.Listable} * from my list. */ protected void removeListable(Listable elt) { _modCount++; _size--; if(_head.next() == elt) { _head.setNext(elt.next()); } if(null != elt.next()) { elt.next().setPrev(elt.prev()); } if(_head.prev() == elt) { _head.setPrev(elt.prev()); } if(null != elt.prev()) { elt.prev().setNext(elt.next()); } broadcastListableRemoved(elt); }
CursorableSubList(CursorableLinkedList list, int from, int to) { if(0 > from || list.size() < to) { throw new IndexOutOfBoundsException(); } else if(from > to) { throw new IllegalArgumentException(); } _list = list; if(from < list.size()) { _head.setNext(_list.getListableAt(from)); _pre = (null == _head.next()) ? null : _head.next().prev(); } else { _pre = _list.getListableAt(from-1); } if(from == to) { _head.setNext(null); _head.setPrev(null); if(to < list.size()) { _post = _list.getListableAt(to); } else { _post = null; } } else { _head.setPrev(_list.getListableAt(to-1)); _post = _head.prev().next(); } _size = to - from; _modCount = _list._modCount; }
/** * Inserts a new <i>value</i> into my * list, after the specified <i>before</i> element, and before the * specified <i>after</i> element * * @return the newly created {@link CursorableLinkedList.Listable} */ protected Listable insertListable(Listable before, Listable after, Object value) { _modCount++; _size++; Listable elt = _list.insertListable((null == before ? _pre : before), (null == after ? _post : after),value); if(null == _head.next()) { _head.setNext(elt); _head.setPrev(elt); } if(before == _head.prev()) { _head.setPrev(elt); } if(after == _head.next()) { _head.setNext(elt); } broadcastListableInserted(elt); return elt; }
/** * Inserts a new <i>value</i> into my * list, after the specified <i>before</i> element, and before the * specified <i>after</i> element * * @return the newly created * {@link org.apache.commons.collections.CursorableLinkedList.Listable} */ protected Listable insertListable(Listable before, Listable after, Object value) { _modCount++; _size++; Listable elt = new Listable(before,after,value); if(null != before) { before.setNext(elt); } else { _head.setNext(elt); } if(null != after) { after.setPrev(elt); } else { _head.setPrev(elt); } broadcastListableInserted(elt); return elt; }
/** * Inserts a new <i>value</i> into my * list, after the specified <i>before</i> element, and before the * specified <i>after</i> element * * @return the newly created {@link CursorableLinkedList.Listable} */ protected Listable insertListable(Listable before, Listable after, Object value) { _modCount++; _size++; Listable elt = _list.insertListable((null == before ? _pre : before), (null == after ? _post : after),value); if(null == _head.next()) { _head.setNext(elt); _head.setPrev(elt); } if(before == _head.prev()) { _head.setPrev(elt); } if(after == _head.next()) { _head.setNext(elt); } broadcastListableInserted(elt); return elt; }
/** * Removes the given * {@link org.apache.commons.collections.CursorableLinkedList.Listable} * from my list. */ protected void removeListable(Listable elt) { _modCount++; _size--; if(_head.next() == elt) { _head.setNext(elt.next()); } if(null != elt.next()) { elt.next().setPrev(elt.prev()); } if(_head.prev() == elt) { _head.setPrev(elt.prev()); } if(null != elt.prev()) { elt.prev().setNext(elt.next()); } broadcastListableRemoved(elt); }
/** * Removes the given {@link CursorableLinkedList.Listable} from my list. */ protected void removeListable(Listable elt) { _modCount++; _size--; if(_head.next() == elt && _head.prev() == elt) { _head.setNext(null); _head.setPrev(null); } if(_head.next() == elt) { _head.setNext(elt.next()); } if(_head.prev() == elt) { _head.setPrev(elt.prev()); } _list.removeListable(elt); broadcastListableRemoved(elt); }
/** * Removes the given {@link CursorableLinkedList.Listable} from my list. */ protected void removeListable(Listable elt) { _modCount++; _size--; if(_head.next() == elt && _head.prev() == elt) { _head.setNext(null); _head.setPrev(null); } if(_head.next() == elt) { _head.setNext(elt.next()); } if(_head.prev() == elt) { _head.setPrev(elt.prev()); } _list.removeListable(elt); broadcastListableRemoved(elt); }
protected void listableRemoved(Listable elt) { if(null == _head.prev()) { _cur.setNext(null); } else if(_cur.next() == elt) { _cur.setNext(elt.next()); } if(null == _head.next()) { _cur.setPrev(null); } else if(_cur.prev() == elt) { _cur.setPrev(elt.prev()); } if(_lastReturned == elt) { _lastReturned = null; } }
public Object next() { checkForComod(); if(!hasNext()) { throw new NoSuchElementException(); } else { Object ret = _cur.next().value(); _lastReturned = _cur.next(); _cur.setPrev(_cur.next()); _cur.setNext(_cur.next().next()); _nextIndex++; return ret; } }
protected void listableRemoved(Listable elt) { if(null == _head.prev()) { _cur.setNext(null); } else if(_cur.next() == elt) { _cur.setNext(elt.next()); } if(null == _head.next()) { _cur.setPrev(null); } else if(_cur.prev() == elt) { _cur.setPrev(elt.prev()); } if(_lastReturned == elt) { _lastReturned = null; } }
public Object previous() { checkForComod(); if(!hasPrevious()) { throw new NoSuchElementException(); } else { Object ret = _cur.prev().value(); _lastReturned = _cur.prev(); _cur.setNext(_cur.prev()); _cur.setPrev(_cur.prev().prev()); _nextIndex--; return ret; } }
public void add(Object o) { checkForComod(); Listable elt = insertListable(_cur.prev(),_cur.next(),o); _cur.setPrev(elt); _cur.setNext(elt.next()); _lastReturned = null; _nextIndex++; _expectedModCount++; }
public Object previous() { checkForComod(); if(!hasPrevious()) { throw new NoSuchElementException(); } else { Object ret = _cur.prev().value(); _lastReturned = _cur.prev(); _cur.setNext(_cur.prev()); _cur.setPrev(_cur.prev().prev()); _nextIndex--; return ret; } }
public void add(Object o) { checkForComod(); Listable elt = insertListable(_cur.prev(),_cur.next(),o); _cur.setPrev(elt); _cur.setNext(elt.next()); _lastReturned = null; _nextIndex++; _expectedModCount++; }