| /* |
| * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.javadoc.internal.tool; |
| |
| import javax.tools.JavaFileObject; |
| |
| import com.sun.source.util.TreePath; |
| import com.sun.tools.javac.code.Symbol.*; |
| import com.sun.tools.javac.comp.Enter; |
| import com.sun.tools.javac.tree.JCTree.*; |
| import com.sun.tools.javac.util.Context; |
| import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition; |
| import com.sun.tools.javac.util.List; |
| |
| import static com.sun.tools.javac.code.Kinds.Kind.*; |
| |
| /** |
| * Javadoc's own enter phase does a few things above and beyond that |
| * done by javac. |
| * |
| * <p><b>This is NOT part of any supported API. |
| * If you write code that depends on this, you do so at your own risk. |
| * This code and its internal interfaces are subject to change or |
| * deletion without notice.</b> |
| * |
| * @author Neal Gafter |
| */ |
| public class JavadocEnter extends Enter { |
| public static JavadocEnter instance(Context context) { |
| Enter instance = context.get(enterKey); |
| if (instance == null) |
| instance = new JavadocEnter(context); |
| return (JavadocEnter)instance; |
| } |
| |
| public static void preRegister(Context context) { |
| context.put(enterKey, new Context.Factory<Enter>() { |
| public Enter make(Context c) { |
| return new JavadocEnter(c); |
| } |
| }); |
| } |
| |
| protected JavadocEnter(Context context) { |
| super(context); |
| messager = Messager.instance0(context); |
| docenv = DocEnv.instance(context); |
| } |
| |
| final Messager messager; |
| final DocEnv docenv; |
| |
| @Override |
| public void main(List<JCCompilationUnit> trees) { |
| // count all Enter errors as warnings. |
| int nerrors = messager.nerrors; |
| super.main(trees); |
| messager.nwarnings += (messager.nerrors - nerrors); |
| messager.nerrors = nerrors; |
| } |
| |
| @Override |
| public void visitTopLevel(JCCompilationUnit tree) { |
| super.visitTopLevel(tree); |
| if (tree.sourcefile.isNameCompatible("package-info", JavaFileObject.Kind.SOURCE)) { |
| JCPackageDecl pd = tree.getPackage(); |
| TreePath tp = pd == null ? docenv.getTreePath(tree) : docenv.getTreePath(tree, pd); |
| docenv.setElementToTreePath(tree.packge, tp); |
| } |
| } |
| |
| @Override |
| public void visitClassDef(JCClassDecl tree) { |
| super.visitClassDef(tree); |
| if (tree.sym == null) return; |
| if (tree.sym.kind == TYP || tree.sym.kind == ERR) { |
| ClassSymbol c = tree.sym; |
| docenv.setElementToTreePath(c, docenv.getTreePath(env.toplevel, tree)); |
| } |
| } |
| |
| /** Don't complain about a duplicate class. */ |
| @Override |
| protected void duplicateClass(DiagnosticPosition pos, ClassSymbol c) {} |
| |
| } |