| /* |
| * Copyright (c) 2003, 2007, 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. |
| * |
| * 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 sun.jvm.hotspot.utilities.soql; |
| |
| import sun.jvm.hotspot.oops.*; |
| |
| /** |
| This is JavaScript wrapper for Java Array. |
| */ |
| |
| public abstract class JSJavaArray extends JSJavaObject { |
| public JSJavaArray(Array array, JSJavaFactory fac) { |
| super(array, fac); |
| type = (JSJavaArrayKlass) fac.newJSJavaKlass(array.getKlass()); |
| } |
| |
| public final Array getArray() { |
| return (Array) getOop(); |
| } |
| |
| public final JSJavaClass getJSJavaClass() { |
| return type.getJSJavaClass(); |
| } |
| |
| public Object get(String name) { |
| if (name.equals("length")) { |
| return new Integer((int)getArray().getLength()); |
| } else { |
| return super.get(name); |
| } |
| } |
| |
| public Object get(int index) { |
| return (isInRange(index)) ? type.getFieldValue(index, getArray()) |
| : super.get(index); |
| } |
| |
| public Object[] getIds() { |
| Object[] superFields = super.getIds(); |
| final int len = (int) getArray().getLength(); |
| Object[] res = new Object[superFields.length + len]; |
| for (int i = 0; i < len; i++) { |
| res[i] = new Integer(i); |
| } |
| System.arraycopy(superFields, 0, res, len, superFields.length); |
| return res; |
| } |
| |
| public boolean has(String name) { |
| if (name.equals("length")) { |
| return true; |
| } else { |
| return super.has(name); |
| } |
| } |
| |
| public boolean has(int index) { |
| if (isInRange(index)) { |
| return true; |
| } else { |
| return super.has(index); |
| } |
| } |
| |
| public void put(String name, Object value) { |
| if (! name.equals("length")) { |
| super.put(name, value); |
| } |
| } |
| |
| public void put(int index, Object value) { |
| if (! isInRange(index)) { |
| super.put(index, value); |
| } |
| } |
| |
| //-- Internals only below this point |
| private boolean isInRange(int index) { |
| return index >= 0 && index < getArray().getLength(); |
| } |
| |
| private JSJavaArrayKlass type; |
| } |