src/jdk/nashorn/internal/ir/annotations/ParentNode.java

changeset 137
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parent 7
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equal deleted inserted replaced
136:c54e218333be 137:e15806b9d716
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
26 package jdk.nashorn.internal.ir.annotations;
27
28 import java.lang.annotation.Retention;
29 import java.lang.annotation.RetentionPolicy;
30
31 /**
32 * Signifies a parent of a node, i.e. node that should not be traversed if we
33 * go down the AST. In automatic parsing this can be handled by @Reference
34 * annotations instead, as all parents are references.
35 * <p>
36 * TODO The use case is automating and creating one implementation of something like
37 * Node.getParent()
38 *
39 * @see jdk.nashorn.internal.ir.Node
40 */
41 @Retention(value=RetentionPolicy.RUNTIME)
42 public @interface ParentNode {
43 // EMPTY
44 }

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