Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/doctree/positions/TestPosition.java@4ce8148ffc4f (annotated)
test/tools/javac/doctree/positions/TestPosition.java
Mon, 16 Sep 2013 14:13:44 +0200
- author
- jlahoda
- date
- Mon, 16 Sep 2013 14:13:44 +0200
- changeset 2028
- 4ce8148ffc4f
- parent 0
- 959103a6100f
- permissions
- -rw-r--r--
8021112: Spurious unchecked warning reported by javac
6480588: No way to suppress deprecation warnings when implementing deprecated interface
Summary: Fixing DeferredLintHandler configuration, so lint warnings are reported with correct @SuppressWarnings settings
Reviewed-by: jjg, vromero
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /* |
| aoqi@0 | 25 | * @test |
| aoqi@0 | 26 | * @bug 8008174 |
| aoqi@0 | 27 | * @summary proper source positions for doc comments |
| aoqi@0 | 28 | * @build TestPosition |
| aoqi@0 | 29 | * @compile/ref=TestPosition.out -processor TestPosition -proc:only TestPositionSource.java |
| aoqi@0 | 30 | */ |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | import com.sun.source.doctree.DocCommentTree; |
| aoqi@0 | 33 | import com.sun.source.doctree.DocTree; |
| aoqi@0 | 34 | import com.sun.source.tree.MethodTree; |
| aoqi@0 | 35 | import com.sun.source.util.DocSourcePositions; |
| aoqi@0 | 36 | import com.sun.source.util.DocTreeScanner; |
| aoqi@0 | 37 | import com.sun.source.util.DocTrees; |
| aoqi@0 | 38 | import com.sun.source.util.TreePath; |
| aoqi@0 | 39 | import com.sun.source.util.TreePathScanner; |
| aoqi@0 | 40 | import java.io.IOException; |
| aoqi@0 | 41 | import java.util.Set; |
| aoqi@0 | 42 | import javax.annotation.processing.*; |
| aoqi@0 | 43 | import javax.lang.model.*; |
| aoqi@0 | 44 | import javax.lang.model.element.*; |
| aoqi@0 | 45 | |
| aoqi@0 | 46 | @SupportedAnnotationTypes("*") |
| aoqi@0 | 47 | public class TestPosition extends AbstractProcessor { |
| aoqi@0 | 48 | |
| aoqi@0 | 49 | @Override |
| aoqi@0 | 50 | public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| aoqi@0 | 51 | TypeElement source = processingEnv.getElementUtils().getTypeElement("TestPositionSource"); |
| aoqi@0 | 52 | |
| aoqi@0 | 53 | if (source == null) throw new IllegalStateException(); |
| aoqi@0 | 54 | |
| aoqi@0 | 55 | if (!roundEnv.getRootElements().contains(source)) return false; |
| aoqi@0 | 56 | |
| aoqi@0 | 57 | final DocTrees trees = DocTrees.instance(processingEnv); |
| aoqi@0 | 58 | final TreePath testElement = trees.getPath(source); |
| aoqi@0 | 59 | |
| aoqi@0 | 60 | if (testElement == null) throw new IllegalStateException(); |
| aoqi@0 | 61 | |
| aoqi@0 | 62 | String code; |
| aoqi@0 | 63 | |
| aoqi@0 | 64 | try { |
| aoqi@0 | 65 | code = testElement.getCompilationUnit().getSourceFile().getCharContent(false).toString(); |
| aoqi@0 | 66 | } catch ( IOException ex) { |
| aoqi@0 | 67 | throw new IllegalStateException(ex); |
| aoqi@0 | 68 | } |
| aoqi@0 | 69 | |
| aoqi@0 | 70 | new TreePathScanner<Void, Void>() { |
| aoqi@0 | 71 | @Override public Void visitMethod(MethodTree node, Void p) { |
| aoqi@0 | 72 | final DocCommentTree docCommentTree = trees.getDocCommentTree(getCurrentPath()); |
| aoqi@0 | 73 | |
| aoqi@0 | 74 | if (docCommentTree != null) { |
| aoqi@0 | 75 | System.out.println(node.getName() + ":"); |
| aoqi@0 | 76 | new DocTreeScanner<Void, Void>() { |
| aoqi@0 | 77 | @Override public Void scan(DocTree node, Void p) { |
| aoqi@0 | 78 | if (node != null) { |
| aoqi@0 | 79 | DocSourcePositions sp = (DocSourcePositions) trees.getSourcePositions(); //XXX: the cast??? |
| aoqi@0 | 80 | int start = (int) sp.getStartPosition(testElement.getCompilationUnit(), docCommentTree, node); |
| aoqi@0 | 81 | int end = (int) sp.getEndPosition(testElement.getCompilationUnit(), docCommentTree, node); |
| aoqi@0 | 82 | String snippet = code.substring(start, end).replace(" \n", "!trailing-whitespace!\n"); |
| aoqi@0 | 83 | |
| aoqi@0 | 84 | if (snippet.endsWith(" ")) { |
| aoqi@0 | 85 | snippet = snippet.substring(0, snippet.length() - 1) + "!trailing-whitespace!"; |
| aoqi@0 | 86 | } |
| aoqi@0 | 87 | System.out.println(node.getKind().name() + ":" + snippet); |
| aoqi@0 | 88 | } |
| aoqi@0 | 89 | return super.scan(node, p); |
| aoqi@0 | 90 | } |
| aoqi@0 | 91 | }.scan(docCommentTree, null); |
| aoqi@0 | 92 | } |
| aoqi@0 | 93 | |
| aoqi@0 | 94 | return super.visitMethod(node, p); |
| aoqi@0 | 95 | } |
| aoqi@0 | 96 | }.scan(testElement, null); |
| aoqi@0 | 97 | |
| aoqi@0 | 98 | return false; |
| aoqi@0 | 99 | } |
| aoqi@0 | 100 | |
| aoqi@0 | 101 | @Override |
| aoqi@0 | 102 | public SourceVersion getSupportedSourceVersion() { |
| aoqi@0 | 103 | return SourceVersion.latest(); |
| aoqi@0 | 104 | } |
| aoqi@0 | 105 | } |
