Tue, 23 Oct 2012 13:20:37 -0700
8000741: refactor javadoc to use abstraction to handle relative paths
Reviewed-by: darcy
1 /*
2 * Copyright (c) 2001, 2012, 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
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24 */
26 package com.sun.tools.javadoc;
28 import javax.tools.JavaFileObject;
30 import com.sun.tools.javac.code.Kinds;
31 import com.sun.tools.javac.code.Symbol.*;
32 import com.sun.tools.javac.comp.Enter;
33 import com.sun.tools.javac.tree.JCTree.*;
34 import com.sun.tools.javac.tree.TreeInfo;
35 import com.sun.tools.javac.util.Context;
36 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
37 import com.sun.tools.javac.util.List;
39 /**
40 * Javadoc's own enter phase does a few things above and beyond that
41 * done by javac.
42 *
43 * <p><b>This is NOT part of any supported API.
44 * If you write code that depends on this, you do so at your own risk.
45 * This code and its internal interfaces are subject to change or
46 * deletion without notice.</b>
47 *
48 * @author Neal Gafter
49 */
50 public class JavadocEnter extends Enter {
51 public static JavadocEnter instance0(Context context) {
52 Enter instance = context.get(enterKey);
53 if (instance == null)
54 instance = new JavadocEnter(context);
55 return (JavadocEnter)instance;
56 }
58 public static void preRegister(Context context) {
59 context.put(enterKey, new Context.Factory<Enter>() {
60 public Enter make(Context c) {
61 return new JavadocEnter(c);
62 }
63 });
64 }
66 protected JavadocEnter(Context context) {
67 super(context);
68 messager = Messager.instance0(context);
69 docenv = DocEnv.instance(context);
70 }
72 final Messager messager;
73 final DocEnv docenv;
75 @Override
76 public void main(List<JCCompilationUnit> trees) {
77 // count all Enter errors as warnings.
78 int nerrors = messager.nerrors;
79 super.main(trees);
80 messager.nwarnings += (messager.nerrors - nerrors);
81 messager.nerrors = nerrors;
82 }
84 @Override
85 public void visitTopLevel(JCCompilationUnit tree) {
86 super.visitTopLevel(tree);
87 if (tree.sourcefile.isNameCompatible("package-info", JavaFileObject.Kind.SOURCE)) {
88 String comment = TreeInfo.getCommentText(env, tree);
89 docenv.makePackageDoc(tree.packge, comment, tree);
90 }
91 }
93 @Override
94 public void visitClassDef(JCClassDecl tree) {
95 super.visitClassDef(tree);
96 if (tree.sym == null) return;
97 if (tree.sym.kind == Kinds.TYP || tree.sym.kind == Kinds.ERR) {
98 String comment = TreeInfo.getCommentText(env, tree);
99 ClassSymbol c = tree.sym;
100 docenv.makeClassDoc(c, comment, tree, env.toplevel.lineMap);
101 }
102 }
104 /** Don't complain about a duplicate class. */
105 @Override
106 protected void duplicateClass(DiagnosticPosition pos, ClassSymbol c) {}
108 }