/*
 * 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.
/** 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; }