test/tools/javac/processing/model/util/deprecation/TestDeprecation.java

Tue, 25 May 2010 15:54:51 -0700

author
ohair
date
Tue, 25 May 2010 15:54:51 -0700
changeset 554
9d9f26857129
parent 1
9a66ca7c79fa
child 575
9a7c998bf2fc
permissions
-rw-r--r--

6943119: Rebrand source copyright notices
Reviewed-by: darcy

duke@1 1 /*
ohair@554 2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 6392818
duke@1 27 * @summary Tests Elements.isDeprecated(Element)
duke@1 28 * @author Joseph D. Darcy
duke@1 29 * @compile TestDeprecation.java
duke@1 30 * @compile -processor TestDeprecation -proc:only Dep1.java
duke@1 31 * @compile Dep1.java
duke@1 32 * @compile -processor TestDeprecation -proc:only Dep1 TestDeprecation.java
duke@1 33 */
duke@1 34
duke@1 35 import java.util.Set;
duke@1 36 import java.util.HashSet;
duke@1 37 import java.util.Arrays;
duke@1 38 import javax.annotation.processing.*;
duke@1 39 import javax.lang.model.SourceVersion;
duke@1 40 import javax.lang.model.element.*;
duke@1 41 import javax.lang.model.util.*;
duke@1 42 import static javax.tools.Diagnostic.Kind.*;
duke@1 43 import java.io.Writer;
duke@1 44
duke@1 45 /**
duke@1 46 * This processor verifies that the information returned by
duke@1 47 * getElementsAnnotatedWith is consistent with the expected results
duke@1 48 * stored in an AnnotatedElementInfo annotation.
duke@1 49 */
duke@1 50 @SupportedAnnotationTypes("*")
duke@1 51 public class TestDeprecation extends AbstractProcessor {
duke@1 52
duke@1 53 public boolean process(Set<? extends TypeElement> annotations,
duke@1 54 RoundEnvironment roundEnv) {
duke@1 55 boolean failure = false;
duke@1 56 if (!roundEnv.processingOver()) {
duke@1 57 DeprecationChecker deprecationChecker = new DeprecationChecker();
duke@1 58
duke@1 59 for(Element element: roundEnv.getRootElements() ) {
duke@1 60 System.out.println("\nRoot Element: " + element.getSimpleName());
duke@1 61 failure = deprecationChecker.scan(element);
duke@1 62 }
duke@1 63
duke@1 64 if (failure)
duke@1 65 processingEnv.getMessager().printMessage(ERROR, "Deprecation mismatch found!");
duke@1 66 }
duke@1 67 return true;
duke@1 68 }
duke@1 69
duke@1 70 private class DeprecationChecker extends ElementScanner6<Boolean,Void> {
duke@1 71 private Elements elementUtils;
duke@1 72 private boolean failure;
duke@1 73 DeprecationChecker() {
duke@1 74 super(false);
duke@1 75 elementUtils = processingEnv.getElementUtils();
duke@1 76 failure = false;
duke@1 77 }
duke@1 78
duke@1 79 @Override
duke@1 80 public Boolean scan(Element e, Void p) {
duke@1 81 boolean expectedDeprecation = false;
duke@1 82 ExpectedDeprecation tmp = e.getAnnotation(ExpectedDeprecation.class);
duke@1 83 if (tmp != null)
duke@1 84 expectedDeprecation = tmp.value();
duke@1 85 boolean actualDeprecation = elementUtils.isDeprecated(e);
duke@1 86
duke@1 87 System.out.printf("\tVisiting %s\t%s%n", e.getKind(), e.getSimpleName());
duke@1 88
duke@1 89 if (expectedDeprecation != actualDeprecation) {
duke@1 90 failure = true;
duke@1 91 java.io.StringWriter w = new java.io.StringWriter();
duke@1 92 elementUtils.printElements(w, e);
duke@1 93 System.out.printf("For the deprecation of %n\t%s\t, expected %b, got %b.%n",
duke@1 94 w.getBuffer().toString(),
duke@1 95 expectedDeprecation, actualDeprecation);
duke@1 96 }
duke@1 97 super.scan(e, p);
duke@1 98 return failure;
duke@1 99 }
duke@1 100 }
duke@1 101
duke@1 102 @Override
duke@1 103 public SourceVersion getSupportedSourceVersion() {
duke@1 104 return SourceVersion.latest();
duke@1 105 }
duke@1 106 }

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