1 /* 2 * Copyright (c) 2006, 2010 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 ../../../../lib 30 * @build JavacTestingAbstractProcessor 31 * @compile TestDeprecation.java 32 * @compile -processor TestDeprecation -proc:only Dep1.java 33 * @compile Dep1.java 34 * @compile -processor TestDeprecation -proc:only Dep1 TestDeprecation.java 35 */ 36 37 import java.util.Set; 38 import java.util.HashSet; 39 import java.util.Arrays; 40 import javax.annotation.processing.*; 41 import javax.lang.model.SourceVersion; 42 import javax.lang.model.element.*; 43 import javax.lang.model.util.*; 44 import static javax.tools.Diagnostic.Kind.*; 45 import java.io.Writer; 46 47 /** 48 * This processor verifies that the information returned by 49 * getElementsAnnotatedWith is consistent with the expected results 50 * stored in an AnnotatedElementInfo annotation. 51 */ 52 public class TestDeprecation extends JavacTestingAbstractProcessor { 53 54 public boolean process(Set<? extends TypeElement> annotations, 55 RoundEnvironment roundEnv) { 56 boolean failure = false; 57 if (!roundEnv.processingOver()) { 58 DeprecationChecker deprecationChecker = new DeprecationChecker(); 59 60 for(Element element: roundEnv.getRootElements() ) { 61 System.out.println("\nRoot Element: " + element.getSimpleName()); 62 failure = deprecationChecker.scan(element); 63 } 64 65 if (failure) 66 processingEnv.getMessager().printMessage(ERROR, "Deprecation mismatch found!"); 67 } 68 return true; 69 } 70 71 private class DeprecationChecker extends ElementScanner7<Boolean,Void> { 72 private Elements elementUtils; 73 private boolean failure; 74 DeprecationChecker() { 75 super(false); 76 elementUtils = processingEnv.getElementUtils(); 77 failure = false; 78 } 79 80 @Override 81 public Boolean scan(Element e, Void p) { 82 boolean expectedDeprecation = false; 83 ExpectedDeprecation tmp = e.getAnnotation(ExpectedDeprecation.class); 84 if (tmp != null) 85 expectedDeprecation = tmp.value(); 86 boolean actualDeprecation = elementUtils.isDeprecated(e); 87 88 System.out.printf("\tVisiting %s\t%s%n", e.getKind(), e.getSimpleName()); 89 90 if (expectedDeprecation != actualDeprecation) { 91 failure = true; 92 java.io.StringWriter w = new java.io.StringWriter(); 93 elementUtils.printElements(w, e); 94 System.out.printf("For the deprecation of %n\t%s\t, expected %b, got %b.%n", 95 w.getBuffer().toString(), 96 expectedDeprecation, actualDeprecation); 97 } 98 super.scan(e, p); 99 return failure; 100 } 101 } 102 }