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

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 6392818
aoqi@0 27 * @summary Tests Elements.isDeprecated(Element)
aoqi@0 28 * @author Joseph D. Darcy
aoqi@0 29 * @library /tools/javac/lib
aoqi@0 30 * @build JavacTestingAbstractProcessor
aoqi@0 31 * @compile TestDeprecation.java
aoqi@0 32 * @compile -processor TestDeprecation -proc:only Dep1.java
aoqi@0 33 * @compile Dep1.java
aoqi@0 34 * @compile -processor TestDeprecation -proc:only Dep1 TestDeprecation.java
aoqi@0 35 */
aoqi@0 36
aoqi@0 37 import java.util.Set;
aoqi@0 38 import java.util.HashSet;
aoqi@0 39 import java.util.Arrays;
aoqi@0 40 import javax.annotation.processing.*;
aoqi@0 41 import javax.lang.model.SourceVersion;
aoqi@0 42 import javax.lang.model.element.*;
aoqi@0 43 import javax.lang.model.util.*;
aoqi@0 44 import static javax.tools.Diagnostic.Kind.*;
aoqi@0 45 import java.io.Writer;
aoqi@0 46
aoqi@0 47 /**
aoqi@0 48 * This processor verifies that the information returned by
aoqi@0 49 * getElementsAnnotatedWith is consistent with the expected results
aoqi@0 50 * stored in an AnnotatedElementInfo annotation.
aoqi@0 51 */
aoqi@0 52 public class TestDeprecation extends JavacTestingAbstractProcessor {
aoqi@0 53
aoqi@0 54 public boolean process(Set<? extends TypeElement> annotations,
aoqi@0 55 RoundEnvironment roundEnv) {
aoqi@0 56 boolean failure = false;
aoqi@0 57 if (!roundEnv.processingOver()) {
aoqi@0 58 DeprecationChecker deprecationChecker = new DeprecationChecker();
aoqi@0 59
aoqi@0 60 for(Element element: roundEnv.getRootElements() ) {
aoqi@0 61 System.out.println("\nRoot Element: " + element.getSimpleName());
aoqi@0 62 failure = deprecationChecker.scan(element);
aoqi@0 63 }
aoqi@0 64
aoqi@0 65 if (failure)
aoqi@0 66 processingEnv.getMessager().printMessage(ERROR, "Deprecation mismatch found!");
aoqi@0 67 }
aoqi@0 68 return true;
aoqi@0 69 }
aoqi@0 70
aoqi@0 71 private class DeprecationChecker extends ElementScanner<Boolean,Void> {
aoqi@0 72 private Elements elementUtils;
aoqi@0 73 private boolean failure;
aoqi@0 74 DeprecationChecker() {
aoqi@0 75 super(false);
aoqi@0 76 elementUtils = processingEnv.getElementUtils();
aoqi@0 77 failure = false;
aoqi@0 78 }
aoqi@0 79
aoqi@0 80 @Override
aoqi@0 81 public Boolean scan(Element e, Void p) {
aoqi@0 82 boolean expectedDeprecation = false;
aoqi@0 83 ExpectedDeprecation tmp = e.getAnnotation(ExpectedDeprecation.class);
aoqi@0 84 if (tmp != null)
aoqi@0 85 expectedDeprecation = tmp.value();
aoqi@0 86 boolean actualDeprecation = elementUtils.isDeprecated(e);
aoqi@0 87
aoqi@0 88 System.out.printf("\tVisiting %s\t%s%n", e.getKind(), e.getSimpleName());
aoqi@0 89
aoqi@0 90 if (expectedDeprecation != actualDeprecation) {
aoqi@0 91 failure = true;
aoqi@0 92 java.io.StringWriter w = new java.io.StringWriter();
aoqi@0 93 elementUtils.printElements(w, e);
aoqi@0 94 System.out.printf("For the deprecation of %n\t%s\t, expected %b, got %b.%n",
aoqi@0 95 w.getBuffer().toString(),
aoqi@0 96 expectedDeprecation, actualDeprecation);
aoqi@0 97 }
aoqi@0 98 super.scan(e, p);
aoqi@0 99 return failure;
aoqi@0 100 }
aoqi@0 101 }
aoqi@0 102 }

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