| /* |
| * 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.nashorn.internal.ir; |
| |
| /** |
| * Can a node be an assignment under certain circumstances? |
| * Then it should implement this interface |
| * |
| * @param <D> the destination type |
| */ |
| public interface Assignment<D extends Expression> { |
| |
| /** |
| * Get assignment destination |
| * |
| * @return get the assignment destination node |
| */ |
| public D getAssignmentDest(); |
| |
| /** |
| * Get the assignment source |
| * |
| * @return get the assignment source node |
| */ |
| public Expression getAssignmentSource(); |
| |
| /** |
| * Set assignment destination node. |
| * @param n the assignment destination node. |
| * @return a node equivalent to this one except for the requested change. |
| */ |
| public Node setAssignmentDest(D n); |
| } |