1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.nashorn.internal.runtime; 27 28 /** 29 * A ListAdapter that can wrap a ScriptObject. 30 */ 31 public final class ScriptObjectListAdapter extends ListAdapter { 32 /** 33 * Creates a new list wrapper for the specified ScriptObject. 34 * @param obj script the object to wrap 35 */ 36 public ScriptObjectListAdapter(final ScriptObject obj) { 37 super(obj); 38 } 39 40 @Override 41 public int size() { 42 return JSType.toInt32(((ScriptObject)obj).getLength()); 43 } 44 45 @Override 46 protected Object getAt(int index) { 47 return ((ScriptObject)obj).get(index); 48 } 49 50 @Override 51 protected void setAt(int index, Object element) { 52 ((ScriptObject)obj).set(index, element, false); 53 } 54 }