1/* 2 * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 6392818 27 * @summary Tests Elements.isDeprecated(Element) 28 * @author Joseph D. Darcy 29 * @library /tools/javac/lib 30 * @modules java.compiler 31 * jdk.compiler 32 * @build JavacTestingAbstractProcessor 33 * @compile TestDeprecation.java 34 * @compile -processor TestDeprecation -proc:only Dep1.java 35 * @compile Dep1.java 36 * @compile -processor TestDeprecation -proc:only Dep1 TestDeprecation.java 37 */ 38 39import java.util.Set; 40import java.util.HashSet; 41import java.util.Arrays; 42import javax.annotation.processing.*; 43import javax.lang.model.SourceVersion; 44import javax.lang.model.element.*; 45import javax.lang.model.util.*; 46import static javax.tools.Diagnostic.Kind.*; 47import java.io.Writer; 48 49/** 50 * This processor verifies that the information returned by 51 * getElementsAnnotatedWith is consistent with the expected results 52 * stored in an AnnotatedElementInfo annotation. 53 */ 54public class TestDeprecation extends JavacTestingAbstractProcessor { 55 56 public boolean process(Set<? extends TypeElement> annotations, 57 RoundEnvironment roundEnv) { 58 boolean failure = false; 59 if (!roundEnv.processingOver()) { 60 DeprecationChecker deprecationChecker = new DeprecationChecker(); 61 62 for(Element element: roundEnv.getRootElements() ) { 63 System.out.println("\nRoot Element: " + element.getSimpleName()); 64 failure = deprecationChecker.scan(element); 65 } 66 67 if (failure) 68 processingEnv.getMessager().printMessage(ERROR, "Deprecation mismatch found!"); 69 } 70 return true; 71 } 72 73 private class DeprecationChecker extends ElementScanner<Boolean,Void> { 74 private Elements elementUtils; 75 private boolean failure; 76 DeprecationChecker() { 77 super(false); 78 elementUtils = processingEnv.getElementUtils(); 79 failure = false; 80 } 81 82 @Override 83 public Boolean scan(Element e, Void p) { 84 boolean expectedDeprecation = false; 85 ExpectedDeprecation tmp = e.getAnnotation(ExpectedDeprecation.class); 86 if (tmp != null) 87 expectedDeprecation = tmp.value(); 88 boolean actualDeprecation = elementUtils.isDeprecated(e); 89 90 System.out.printf("\tVisiting %s\t%s%n", e.getKind(), e.getSimpleName()); 91 92 if (expectedDeprecation != actualDeprecation) { 93 failure = true; 94 java.io.StringWriter w = new java.io.StringWriter(); 95 elementUtils.printElements(w, e); 96 System.out.printf("For the deprecation of %n\t%s\t, expected %b, got %b.%n", 97 w.getBuffer().toString(), 98 expectedDeprecation, actualDeprecation); 99 } 100 super.scan(e, p); 101 return failure; 102 } 103 } 104} 105