--- a/nashorn/src/jdk/nashorn/internal/runtime/arrays/MapIterator.java Fri Aug 23 14:17:49 2013 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.nashorn.internal.runtime.arrays;
-
-import java.util.NoSuchElementException;
-import jdk.nashorn.internal.runtime.JSType;
-import jdk.nashorn.internal.runtime.ScriptObject;
-
-/**
- * Iterator over a map
- */
-class MapIterator extends ArrayLikeIterator<Object> {
-
- protected final ScriptObject obj;
- private final long length;
-
- MapIterator(final ScriptObject obj, final boolean includeUndefined) {
- super(includeUndefined);
- this.obj = obj;
- this.length = JSType.toUint32(obj.getLength());
- this.index = 0;
- }
-
- protected boolean indexInArray() {
- return index < length;
- }
-
- @Override
- public long getLength() {
- return length;
- }
-
- @Override
- public boolean hasNext() {
- if (length == 0L) {
- return false; //return empty string if toUint32(length) == 0
- }
-
- while (indexInArray()) {
- if (obj.has(index) || includeUndefined) {
- break;
- }
- bumpIndex();
- }
-
- return indexInArray();
- }
-
- @Override
- public Object next() {
- if (indexInArray()) {
- return obj.get(bumpIndex());
- }
-
- throw new NoSuchElementException();
- }
-}