/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is Rhino code, released * May 6, 1999. * * The Initial Developer of the Original Code is Netscape * Communications Corporation.  Portions created by Netscape are * Copyright (C) 1997-2000 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): * Igor Bukanov * Ethan Hugg * Terry Lucas * Milen Nankov * * Alternatively, the contents of this file may be used under the * terms of the GNU Public License (the "GPL"), in which case the * provisions of the GPL are applicable instead of those above. * If you wish to allow use of your version of this file only * under the terms of the GPL and not to allow others to use your * version of this file under the NPL, indicate your decision by * deleting the provisions above and replace them with the notice * and other provisions required by the GPL.  If you do not delete * the provisions above, a recipient may use your version of this * file under either the NPL or the GPL. */package org.mozilla.javascript.xml;import org.mozilla.javascript.*;/** *  This Interface describes what all XML objects (XML, XMLList) should have in common. * * @see XML */public abstract class XMLObject extends IdScriptableObject{    public XMLObject()    {    }    public XMLObject(Scriptable scope, Scriptable prototype)    {        super(scope, prototype);    }    /**     * Implementation of ECMAScript [[Has]].     */    public abstract boolean ecmaHas(Context cx, Object id);    /**     * Implementation of ECMAScript [[Get]].     */    public abstract Object ecmaGet(Context cx, Object id);    /**     * Implementation of ECMAScript [[Put]].     */    public abstract void ecmaPut(Context cx, Object id, Object value);    /**     * Implementation of ECMAScript [[Delete]].     */    public abstract boolean ecmaDelete(Context cx, Object id);    /**     * Return an additional object to look for methods that runtime should     * consider during method search. Return null if no such object available.     */    public abstract Scriptable getExtraMethodSource(Context cx);    /**     * Generic reference to implement x.@y, x..y etc.     */    public abstract Ref memberRef(Context cx, Object elem,                                  int memberTypeFlags);    /**     * Generic reference to implement x::ns, x.@ns::y, x..@ns::y etc.     */    public abstract Ref memberRef(Context cx, Object namespace, Object elem,                                  int memberTypeFlags);    /**     * Wrap this object into NativeWith to implement the with statement.     */    public abstract NativeWith enterWith(Scriptable scope);    /**     * Wrap this object into NativeWith to implement the .() query.     */    public abstract NativeWith enterDotQuery(Scriptable scope);    /**     * Custom <tt>+</tt> operator.     * Should return {@link Scriptable#NOT_FOUND} if this object does not have     * custom addition operator for the given value,     * or the result of the addition operation.     * <p>     * The default implementation returns {@link Scriptable#NOT_FOUND}     * to indicate no custom addition operation.     *     * @param cx the Context object associated with the current thread.     * @param thisIsLeft if true, the object should calculate this + value     *                   if false, the object should calculate value + this.     * @param value the second argument for addition operation.     */    public Object addValues(Context cx, boolean thisIsLeft, Object value)    {        return Scriptable.NOT_FOUND;    }}