JavaSuperAdapter.java revision 1309:15a67b4f8935 
1/*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package jdk.nashorn.internal.runtime.linker;
27
28import java.util.Objects;
29
30/**
31 * Represents a an adapter for invoking superclass methods on an adapter instance generated by
32 * {@code JavaAdapterBytecodeGenerator}. Note that objects of this class are just wrappers around the adapter instances,
33 * without any behavior. All the behavior is defined in the {@code JavaSuperAdapterLinker}.
34 */
35class JavaSuperAdapter {
36    private final Object adapter;
37
38    JavaSuperAdapter(final Object adapter) {
39        this.adapter = Objects.requireNonNull(adapter);
40    }
41
42    public Object getAdapter() {
43        return adapter;
44    }
45}
46