jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javadoc/JavadocEnter.java@93012e2a5d1d

     1 /*

     2  * Copyright (c) 2001, 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  */

    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.util.Context;

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

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

    38 /**

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

    40  *  done by javac.

    41  *

    42  *  <p><b>This is NOT part of any supported API.

    43  *  If you write code that depends on this, you do so at your own risk.

    44  *  This code and its internal interfaces are subject to change or

    45  *  deletion without notice.</b>

    46  *

    47  *  @author Neal Gafter

    48  */

    49 public class JavadocEnter extends Enter {

    50     public static JavadocEnter instance0(Context context) {

    51         Enter instance = context.get(enterKey);

    52         if (instance == null)

    53             instance = new JavadocEnter(context);

    54         return (JavadocEnter)instance;

    55     }

    57     public static void preRegister(Context context) {

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

    59                public Enter make(Context c) {

    60                    return new JavadocEnter(c);

    61                }

    62         });

    63     }

    65     protected JavadocEnter(Context context) {

    66         super(context);

    67         messager = Messager.instance0(context);

    68         docenv = DocEnv.instance(context);

    69     }

    71     final Messager messager;

    72     final DocEnv docenv;

    74     @Override

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

    76         // count all Enter errors as warnings.

    77         int nerrors = messager.nerrors;

    78         super.main(trees);

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

    80         messager.nerrors = nerrors;

    81     }

    83     @Override

    84     public void visitTopLevel(JCCompilationUnit tree) {

    85         super.visitTopLevel(tree);

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

    87             docenv.makePackageDoc(tree.packge, docenv.getTreePath(tree));

    88         }

    89     }

    91     @Override

    92     public void visitClassDef(JCClassDecl tree) {

    93         super.visitClassDef(tree);

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

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

    96             ClassSymbol c = tree.sym;

    97             docenv.makeClassDoc(c, docenv.getTreePath(env.toplevel, tree));

    98         }

    99     }

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

   102     @Override

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

   105 }

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