Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/processing/model/element/TestResourceElement.java@2eb010b6cb22 (annotated)
test/tools/javac/processing/model/element/TestResourceElement.java
Thu, 31 Aug 2017 15:17:03 +0800
- author
- aoqi
- date
- Thu, 31 Aug 2017 15:17:03 +0800
- changeset 2525
- 2eb010b6cb22
- parent 1466
- b52a38d4536c
- parent 0
- 959103a6100f
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2010, 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 6967842 |
| aoqi@0 | 27 | * @summary Element not returned from tree API for ARM resource variables. |
| aoqi@0 | 28 | * @author A. Sundararajan |
| aoqi@0 | 29 | * @library /tools/javac/lib |
| aoqi@0 | 30 | * @build JavacTestingAbstractProcessor TestResourceElement |
| aoqi@0 | 31 | * @compile -processor TestResourceElement -proc:only TestResourceElement.java |
| aoqi@0 | 32 | */ |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | import javax.annotation.processing.*; |
| aoqi@0 | 35 | import javax.lang.model.*; |
| aoqi@0 | 36 | import javax.lang.model.element.*; |
| aoqi@0 | 37 | import java.util.*; |
| aoqi@0 | 38 | import com.sun.source.tree.*; |
| aoqi@0 | 39 | import com.sun.source.util.*; |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | public class TestResourceElement extends JavacTestingAbstractProcessor implements AutoCloseable { |
| aoqi@0 | 42 | public boolean process(Set<? extends TypeElement> annotations, |
| aoqi@0 | 43 | RoundEnvironment roundEnv) { |
| aoqi@0 | 44 | if (!roundEnv.processingOver()) { |
| aoqi@0 | 45 | Trees trees = Trees.instance(processingEnv); |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | for(Element rootElement : roundEnv.getRootElements()) { |
| aoqi@0 | 48 | TreePath treePath = trees.getPath(rootElement); |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | VariableScanner varScanner = new VariableScanner(trees); |
| aoqi@0 | 51 | varScanner.scan(trees.getTree(rootElement), |
| aoqi@0 | 52 | treePath.getCompilationUnit()); |
| aoqi@0 | 53 | if (varScanner.getTrvElement() == null) { |
| aoqi@0 | 54 | throw new AssertionError("Element is null for 'trv'"); |
| aoqi@0 | 55 | } |
| aoqi@0 | 56 | } |
| aoqi@0 | 57 | } |
| aoqi@0 | 58 | return true; |
| aoqi@0 | 59 | } |
| aoqi@0 | 60 | |
| aoqi@0 | 61 | @Override |
| aoqi@0 | 62 | public void close() {} |
| aoqi@0 | 63 | |
| aoqi@0 | 64 | private void test1() { |
| aoqi@0 | 65 | // The resource variable "trv"'s Element is checked. |
| aoqi@0 | 66 | // Do not change the name of the variable. |
| aoqi@0 | 67 | try(TestResourceElement trv = this) {} |
| aoqi@0 | 68 | } |
| aoqi@0 | 69 | |
| aoqi@0 | 70 | class VariableScanner extends TreeScanner<Void, CompilationUnitTree> { |
| aoqi@0 | 71 | private Trees trees; |
| aoqi@0 | 72 | private Element trvElement; |
| aoqi@0 | 73 | |
| aoqi@0 | 74 | public VariableScanner(Trees trees) { |
| aoqi@0 | 75 | super(); |
| aoqi@0 | 76 | this.trees = trees; |
| aoqi@0 | 77 | } |
| aoqi@0 | 78 | @Override |
| aoqi@0 | 79 | public Void visitVariable(VariableTree node, CompilationUnitTree cu) { |
| aoqi@0 | 80 | // if this is "trv", get it's element. |
| aoqi@0 | 81 | if (node.getName().contentEquals("trv")) { |
| aoqi@0 | 82 | trvElement = trees.getElement(trees.getPath(cu, node)); |
| aoqi@0 | 83 | } |
| aoqi@0 | 84 | return super.visitVariable(node, cu); |
| aoqi@0 | 85 | } |
| aoqi@0 | 86 | |
| aoqi@0 | 87 | Element getTrvElement() { |
| aoqi@0 | 88 | return trvElement; |
| aoqi@0 | 89 | } |
| aoqi@0 | 90 | } |
| aoqi@0 | 91 | } |
