/*

 * 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

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 */

package jdk.nashorn.api.scripting;

/**

 * netscape.javascript.JSObject-like interface for nashorn script objects.

 */

public abstract class JSObject {

    /**

     *

     * @param args arguments to method

     * @return result of call

     */

    /**

     * Evaluate a JavaScript expression

     *

     * @param s JavaScript expression to evaluate

     * @return evaluation result

     */

    public abstract Object eval(String s);

    /**

     * Retrieves a named member of a JavaScript object.

     *

     * @param name of member

     * @return member

     */

    public abstract Object getMember(String name);

    /**

     * Retrieves an indexed member of a JavaScript object.

     *

     * @param index index of member slot

     * @return member

     */

    public abstract Object getSlot(int index);

    /**

     * Remove a named member from a JavaScript object

     *

     * @param name name of member

     */

    public abstract void removeMember(String name);

    /**

     * Set a named member in a JavaScript object

     *

     * @param name  name of member

     * @param value value of member

     */

    public abstract void setMember(String name, Object value);

    /**

     * Set an indexed member in a JavaScript object

     *

     * @param index index of member slot

     * @param value value of member

     */

    public abstract void setSlot(int index, Object value);

}