Wed, 27 Apr 2016 01:34:52 +0800
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 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 | import com.sun.source.tree.CompilationUnitTree; |
aoqi@0 | 24 | import com.sun.source.tree.IdentifierTree; |
aoqi@0 | 25 | import com.sun.source.tree.MemberSelectTree; |
aoqi@0 | 26 | import com.sun.source.util.JavacTask; |
aoqi@0 | 27 | import com.sun.source.util.TreePathScanner; |
aoqi@0 | 28 | import com.sun.source.util.Trees; |
aoqi@0 | 29 | import com.sun.tools.javac.api.JavacTool; |
aoqi@0 | 30 | import com.sun.tools.javac.file.JavacFileManager; |
aoqi@0 | 31 | import java.io.File; |
aoqi@0 | 32 | import java.io.IOException; |
aoqi@0 | 33 | import java.net.URISyntaxException; |
aoqi@0 | 34 | import java.util.Collections; |
aoqi@0 | 35 | import javax.lang.model.element.Element; |
aoqi@0 | 36 | import javax.lang.model.element.ElementKind; |
aoqi@0 | 37 | |
aoqi@0 | 38 | public class VerifyAnnotationsAttributed { |
aoqi@0 | 39 | public static void main(String... args) throws IOException, URISyntaxException { |
aoqi@0 | 40 | if (args.length != 1) throw new IllegalStateException("Must provide class name!"); |
aoqi@0 | 41 | File testSrc = new File(System.getProperty("test.src")); |
aoqi@0 | 42 | File testFile = new File(testSrc, args[0]); |
aoqi@0 | 43 | if (!testFile.canRead()) throw new IllegalStateException("Cannot read the test source"); |
aoqi@0 | 44 | JavacFileManager fm = JavacTool.create().getStandardFileManager(null, null, null); |
aoqi@0 | 45 | JavacTask task = JavacTool.create().getTask(null, |
aoqi@0 | 46 | fm, |
aoqi@0 | 47 | null, |
aoqi@0 | 48 | Collections.<String>emptyList(), |
aoqi@0 | 49 | null, |
aoqi@0 | 50 | fm.getJavaFileObjects(testFile)); |
aoqi@0 | 51 | final Trees trees = Trees.instance(task); |
aoqi@0 | 52 | final CompilationUnitTree cut = task.parse().iterator().next(); |
aoqi@0 | 53 | task.analyze(); |
aoqi@0 | 54 | |
aoqi@0 | 55 | //ensure all the annotation attributes are annotated meaningfully |
aoqi@0 | 56 | //all the attributes in the test file should contain either an identifier |
aoqi@0 | 57 | //or a select, so only checking those for a reasonable Element/Symbol. |
aoqi@0 | 58 | new TreePathScanner<Void, Void>() { |
aoqi@0 | 59 | @Override |
aoqi@0 | 60 | public Void visitIdentifier(IdentifierTree node, Void p) { |
aoqi@0 | 61 | verifyAttributedMeaningfully(); |
aoqi@0 | 62 | return super.visitIdentifier(node, p); |
aoqi@0 | 63 | } |
aoqi@0 | 64 | @Override |
aoqi@0 | 65 | public Void visitMemberSelect(MemberSelectTree node, Void p) { |
aoqi@0 | 66 | verifyAttributedMeaningfully(); |
aoqi@0 | 67 | return super.visitMemberSelect(node, p); |
aoqi@0 | 68 | } |
aoqi@0 | 69 | private void verifyAttributedMeaningfully() { |
aoqi@0 | 70 | Element el = trees.getElement(getCurrentPath()); |
aoqi@0 | 71 | |
aoqi@0 | 72 | if (el == null || el.getKind() == ElementKind.OTHER) { |
aoqi@0 | 73 | throw new IllegalStateException("Not attributed properly: " + getCurrentPath().getParentPath().getLeaf()); |
aoqi@0 | 74 | } |
aoqi@0 | 75 | } |
aoqi@0 | 76 | }.scan(cut, null); |
aoqi@0 | 77 | } |
aoqi@0 | 78 | } |