nashorn/src/jdk/nashorn/internal/runtime/arrays/ScriptObjectMirrorIterator.java
changeset 20145 08266da0533a
parent 20144 f998f8dc5b40
parent 19945 74049f7a28b4
child 20146 019d103c3e40
--- a/nashorn/src/jdk/nashorn/internal/runtime/arrays/ScriptObjectMirrorIterator.java	Wed Sep 18 18:36:57 2013 +0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,81 +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.api.scripting.ScriptObjectMirror;
-import jdk.nashorn.internal.runtime.JSType;
-
-/**
- * Iterator over a ScriptObjectMirror
- */
-class ScriptObjectMirrorIterator extends ArrayLikeIterator<Object> {
-
-    protected final ScriptObjectMirror obj;
-    private final long length;
-
-    ScriptObjectMirrorIterator(final ScriptObjectMirror obj, final boolean includeUndefined) {
-        super(includeUndefined);
-        this.obj    = obj;
-        this.length = JSType.toUint32(obj.containsKey("length")? obj.getMember("length") : 0);
-        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.containsKey(index) || includeUndefined) {
-                break;
-            }
-            bumpIndex();
-        }
-
-        return indexInArray();
-    }
-
-    @Override
-    public Object next() {
-        if (indexInArray()) {
-            return obj.get(bumpIndex());
-        }
-
-        throw new NoSuchElementException();
-    }
-}
-