jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javadoc/JavadocEnter.java@1408af4cd8b0

7177387: Add target-typing support in method context
Summary: Add support for deferred types and speculative attribution
Reviewed-by: jjg, dlsmith

     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

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.tools.javadoc;

    29 import javax.tools.JavaFileObject;

    31 import com.sun.tools.javac.code.Kinds;

    32 import com.sun.tools.javac.code.Symbol.*;

    33 import com.sun.tools.javac.comp.Enter;

    34 import com.sun.tools.javac.tree.JCTree.*;

    35 import com.sun.tools.javac.tree.TreeInfo;

    36 import com.sun.tools.javac.util.Context;

    37 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;

    38 import com.sun.tools.javac.util.List;

    40 /**

    41  *  Javadoc's own enter phase does a few things above and beyond that

    42  *  done by javac.

    43  *  @author Neal Gafter

    44  */

    45 public class JavadocEnter extends Enter {

    46     public static JavadocEnter instance0(Context context) {

    47         Enter instance = context.get(enterKey);

    48         if (instance == null)

    49             instance = new JavadocEnter(context);

    50         return (JavadocEnter)instance;

    51     }

    53     public static void preRegister(Context context) {

    54         context.put(enterKey, new Context.Factory<Enter>() {

    55                public Enter make(Context c) {

    56                    return new JavadocEnter(c);

    57                }

    58         });

    59     }

    61     protected JavadocEnter(Context context) {

    62         super(context);

    63         messager = Messager.instance0(context);

    64         docenv = DocEnv.instance(context);

    65     }

    67     final Messager messager;

    68     final DocEnv docenv;

    70     @Override

    71     public void main(List<JCCompilationUnit> trees) {

    72         // count all Enter errors as warnings.

    73         int nerrors = messager.nerrors;

    74         super.main(trees);

    75         messager.nwarnings += (messager.nerrors - nerrors);

    76         messager.nerrors = nerrors;

    77     }

    79     @Override

    80     public void visitTopLevel(JCCompilationUnit tree) {

    81         super.visitTopLevel(tree);

    82         if (tree.sourcefile.isNameCompatible("package-info", JavaFileObject.Kind.SOURCE)) {

    83             String comment = TreeInfo.getCommentText(env, tree);

    84             docenv.makePackageDoc(tree.packge, comment, tree);

    85         }

    86     }

    88     @Override

    89     public void visitClassDef(JCClassDecl tree) {

    90         super.visitClassDef(tree);

    91         if (tree.sym == null) return;

    92         if (tree.sym.kind == Kinds.TYP || tree.sym.kind == Kinds.ERR) {

    93             String comment = TreeInfo.getCommentText(env, tree);

    94             ClassSymbol c = tree.sym;

    95             docenv.makeClassDoc(c, comment, tree, env.toplevel.lineMap);

    96         }

    97     }

    99     /** Don't complain about a duplicate class. */

   100     @Override

   101     protected void duplicateClass(DiagnosticPosition pos, ClassSymbol c) {}

   103 }

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