| /* |
| * Copyright (c) 2006, 2017, 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. |
| * |
| * 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 6449798 6399404 8173776 8163989 |
| * @summary Test basic workings of PackageElement |
| * @author Joseph D. Darcy |
| * @library /tools/javac/lib |
| * @modules java.compiler |
| * jdk.compiler |
| * @build JavacTestingAbstractProcessor TestPackageElement |
| * @compile -processor TestPackageElement -proc:only TestPackageElement.java |
| * @compile -processor TestPackageElement -proc:only --release 8 TestPackageElement.java |
| */ |
| |
| import java.util.Objects; |
| import java.util.Set; |
| import javax.annotation.processing.*; |
| import javax.lang.model.SourceVersion; |
| import static javax.lang.model.SourceVersion.*; |
| import javax.lang.model.element.*; |
| import javax.lang.model.util.*; |
| import static javax.lang.model.util.ElementFilter.*; |
| import static javax.tools.Diagnostic.Kind.*; |
| import static javax.tools.StandardLocation.*; |
| |
| /** |
| * Test basic workings of PackageElement. |
| */ |
| public class TestPackageElement extends JavacTestingAbstractProcessor { |
| public boolean process(Set<? extends TypeElement> annotations, |
| RoundEnvironment roundEnv) { |
| if (!roundEnv.processingOver()) { |
| PackageElement unnamedPkg = eltUtils.getPackageElement(""); |
| |
| testNames(unnamedPkg, "", ""); |
| |
| // The next line tests an implementation detail upon which |
| // some diagnostics depend. |
| if (!unnamedPkg.toString().equals("unnamed package")) |
| throw new RuntimeException( |
| "toString on unnamed package: " + unnamedPkg); |
| |
| if (!unnamedPkg.isUnnamed()) |
| throw new RuntimeException("The isUnnamed method on the unnamed package returned false!"); |
| |
| PackageElement javaLang = eltUtils.getPackageElement("java.lang"); |
| if (javaLang.isUnnamed()) |
| throw new RuntimeException("Package java.lang is unnamed!"); |
| |
| testNames(javaLang, "java.lang", "lang"); |
| |
| testEnclosingElement(javaLang); |
| } |
| return true; |
| } |
| |
| void testNames(PackageElement pkg, String expectedQualified, String expectedSimple) { |
| String tmp = pkg.getQualifiedName().toString(); |
| if (!tmp.equals(expectedQualified)) |
| throw new RuntimeException("Unexpected qualifed name ``" + tmp + "''."); |
| |
| tmp = pkg.getSimpleName().toString(); |
| if (!tmp.equals(expectedSimple)) |
| throw new RuntimeException("Unexpected simple name ``" + tmp + "''."); |
| } |
| |
| void testEnclosingElement(PackageElement javaLang) { |
| SourceVersion version = processingEnv.getSourceVersion(); |
| Element enclosing = javaLang.getEnclosingElement(); |
| Element expectedEnclosing = |
| (version.compareTo(RELEASE_9) < 0) ? // No modules |
| null : |
| eltUtils.getModuleElement("java.base"); |
| |
| if (!Objects.equals(enclosing, expectedEnclosing)) |
| throw new RuntimeException("Unexpected enclosing element under source version " + |
| version); |
| } |
| } |