1 /* 2 * Copyright (c) 2006, 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 * @compile TestDeprecation.java 30 * @compile -processor TestDeprecation -proc:only Dep1.java 31 * @compile Dep1.java 32 * @compile -processor TestDeprecation -proc:only Dep1 TestDeprecation.java 33 */ 34 35 import java.util.Set; 36 import java.util.HashSet; 37 import java.util.Arrays; 38 import javax.annotation.processing.*; 39 import javax.lang.model.SourceVersion; 40 import javax.lang.model.element.*; 41 import javax.lang.model.util.*; 42 import static javax.tools.Diagnostic.Kind.*; 43 import java.io.Writer; 44 45 /** 46 * This processor verifies that the information returned by 47 * getElementsAnnotatedWith is consistent with the expected results 48 * stored in an AnnotatedElementInfo annotation. 49 */ 50 @SupportedAnnotationTypes("*") 51 public class TestDeprecation extends AbstractProcessor { 52 53 public boolean process(Set<? extends TypeElement> annotations, 54 RoundEnvironment roundEnv) { 55 boolean failure = false; 56 if (!roundEnv.processingOver()) { 57 DeprecationChecker deprecationChecker = new DeprecationChecker(); 58 59 for(Element element: roundEnv.getRootElements() ) { 60 System.out.println("\nRoot Element: " + element.getSimpleName()); 61 failure = deprecationChecker.scan(element); 62 } 63 64 if (failure) 65 processingEnv.getMessager().printMessage(ERROR, "Deprecation mismatch found!"); 66 } 67 return true; 68 } 69 70 private class DeprecationChecker extends ElementScanner7<Boolean,Void> { 71 private Elements elementUtils; 72 private boolean failure; 73 DeprecationChecker() { 74 super(false); 75 elementUtils = processingEnv.getElementUtils(); 76 failure = false; 77 } 78 79 @Override 80 public Boolean scan(Element e, Void p) { 81 boolean expectedDeprecation = false; 82 ExpectedDeprecation tmp = e.getAnnotation(ExpectedDeprecation.class); 83 if (tmp != null) 84 expectedDeprecation = tmp.value(); 85 boolean actualDeprecation = elementUtils.isDeprecated(e); 86 87 System.out.printf("\tVisiting %s\t%s%n", e.getKind(), e.getSimpleName()); 88 89 if (expectedDeprecation != actualDeprecation) { 90 failure = true; 91 java.io.StringWriter w = new java.io.StringWriter(); 92 elementUtils.printElements(w, e); 93 System.out.printf("For the deprecation of %n\t%s\t, expected %b, got %b.%n", 94 w.getBuffer().toString(), 95 expectedDeprecation, actualDeprecation); 96 } 97 super.scan(e, p); 98 return failure; 99 } 100 } 101 102 @Override 103 public SourceVersion getSupportedSourceVersion() { 104 return SourceVersion.latest(); 105 } 106 }