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1
47
48 package org.ozoneDB.collections;
49
50 import java.util.NoSuchElementException  ;
51 import org.ozoneDB.OzoneObject;
52
53
58 public class _BaseList_SubList_listIterator extends OzoneObject implements OzoneListIterator {
59
60 private _BaseList_SubList subList;
61 private OzoneListIterator wrapped;
62
63 private int position;
64
65 public _BaseList_SubList_listIterator(_BaseList_SubList subList, OzoneListIterator wrapped) {
66 this.subList = subList;
67 this.wrapped = wrapped;
68 position = wrapped.nextIndex();
69 }
70
71 public boolean hasNext() {
72 subList._org_ozoneDB_checkMod();
73 return position < subList.size();
74 }
75
76 public boolean hasPrevious() {
77 subList._org_ozoneDB_checkMod();
78 return position > 0;
79 }
80
81 public Object next() {
82 if (position >= subList.size()) {
83 throw new NoSuchElementException ();
84 }
85 position++;
86 return wrapped.next();
87 }
88
89 public Object previous() {
90 if (position <= 0) {
91 throw new NoSuchElementException ();
92 }
93 position--;
94 return wrapped.previous();
95 }
96
97 public int nextIndex() {
98 return wrapped.nextIndex() - subList._org_ozoneDB_getOffset();
99 }
100
101 public int previousIndex() {
102 return wrapped.previousIndex() - subList._org_ozoneDB_getOffset();
103 }
104
105 public void remove() {
106 wrapped.remove();
107 subList._org_ozoneDB_incSize(-1);
108 position = nextIndex();
109 subList._org_ozoneDB_syncModCountWithBackingList();
110 }
111
112 public void set(Object o) {
113 wrapped.set(o);
114 }
115
116 public void add(Object o) {
117 wrapped.add(o);
118 subList._org_ozoneDB_incSize(1);
119 position++;
120 subList._org_ozoneDB_syncModCountWithBackingList();
121 }
122
123 }
142 |
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