1 /*
2  * Copyright (c) 2012, 2020, 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
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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
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package com.sun.tools.javac.tree;
27 
28 import com.sun.source.doctree.ErroneousTree;
29 import com.sun.tools.javac.parser.Tokens.Comment;
30 import com.sun.tools.javac.tree.DCTree.DCDocComment;
31 
32 /**
33  * A table giving the doc comment, if any, for any tree node.
34  *
35  *  <p><b>This is NOT part of any supported API.
36  *  If you write code that depends on this, you do so at your own
37  *  risk.  This code and its internal interfaces are subject to change
38  *  or deletion without notice.</b>
39  */
40 public interface DocCommentTable {
41     /**
42      * Check if a tree node has a corresponding doc comment.
43      */
hasComment(JCTree tree)44     boolean hasComment(JCTree tree);
45 
46     /**
47      * Get the Comment token containing the doc comment, if any, for a tree node.
48      */
getComment(JCTree tree)49     Comment getComment(JCTree tree);
50 
51     /**
52      * Get the plain text of the doc comment, if any, for a tree node.
53      */
getCommentText(JCTree tree)54     String getCommentText(JCTree tree);
55 
56     /**
57      * Get the parsed form of the doc comment as a DocTree. If any errors
58      * are detected during parsing, they will be reported via
59      * {@link ErroneousTree ErroneousTree} nodes within the resulting tree.
60      */
getCommentTree(JCTree tree)61     DCDocComment getCommentTree(JCTree tree);
62 
63     /**
64      * Set the Comment to be associated with a tree node.
65      */
putComment(JCTree tree, Comment c)66     void putComment(JCTree tree, Comment c);
67 }
68