duke@1: /*
katleman@1448:  * Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
duke@1:  */
duke@1: 
duke@1: /*
duke@1:  * @test
duke@1:  * @bug 6392818
duke@1:  * @summary Tests Elements.isDeprecated(Element)
duke@1:  * @author  Joseph D. Darcy
darcy@699:  * @library ../../../../lib
darcy@699:  * @build JavacTestingAbstractProcessor
duke@1:  * @compile TestDeprecation.java
duke@1:  * @compile -processor TestDeprecation -proc:only Dep1.java
duke@1:  * @compile Dep1.java
duke@1:  * @compile -processor TestDeprecation -proc:only Dep1 TestDeprecation.java
duke@1:  */
duke@1: 
duke@1: import java.util.Set;
duke@1: import java.util.HashSet;
duke@1: import java.util.Arrays;
duke@1: import javax.annotation.processing.*;
duke@1: import javax.lang.model.SourceVersion;
duke@1: import javax.lang.model.element.*;
duke@1: import javax.lang.model.util.*;
duke@1: import static javax.tools.Diagnostic.Kind.*;
duke@1: import java.io.Writer;
duke@1: 
duke@1: /**
duke@1:  * This processor verifies that the information returned by
duke@1:  * getElementsAnnotatedWith is consistent with the expected results
duke@1:  * stored in an AnnotatedElementInfo annotation.
duke@1:  */
darcy@699: public class TestDeprecation extends JavacTestingAbstractProcessor {
duke@1: 
duke@1:     public boolean process(Set<? extends TypeElement> annotations,
duke@1:                            RoundEnvironment roundEnv) {
duke@1:         boolean failure = false;
duke@1:         if (!roundEnv.processingOver()) {
duke@1:             DeprecationChecker deprecationChecker = new DeprecationChecker();
duke@1: 
duke@1:             for(Element element: roundEnv.getRootElements() ) {
duke@1:                 System.out.println("\nRoot Element: " + element.getSimpleName());
duke@1:                 failure = deprecationChecker.scan(element);
duke@1:             }
duke@1: 
duke@1:             if (failure)
duke@1:                 processingEnv.getMessager().printMessage(ERROR, "Deprecation mismatch found!");
duke@1:         }
duke@1:         return true;
duke@1:     }
duke@1: 
darcy@1054:     private class DeprecationChecker extends ElementScanner<Boolean,Void> {
duke@1:         private Elements elementUtils;
duke@1:         private boolean failure;
duke@1:         DeprecationChecker() {
duke@1:             super(false);
duke@1:             elementUtils = processingEnv.getElementUtils();
duke@1:             failure = false;
duke@1:         }
duke@1: 
duke@1:         @Override
duke@1:         public Boolean scan(Element e, Void p) {
duke@1:             boolean expectedDeprecation = false;
duke@1:             ExpectedDeprecation tmp = e.getAnnotation(ExpectedDeprecation.class);
duke@1:             if (tmp != null)
duke@1:                 expectedDeprecation = tmp.value();
duke@1:             boolean actualDeprecation = elementUtils.isDeprecated(e);
duke@1: 
duke@1:             System.out.printf("\tVisiting %s\t%s%n", e.getKind(), e.getSimpleName());
duke@1: 
duke@1:             if (expectedDeprecation != actualDeprecation) {
duke@1:                 failure = true;
duke@1:                 java.io.StringWriter w = new java.io.StringWriter();
duke@1:                 elementUtils.printElements(w, e);
duke@1:                 System.out.printf("For the deprecation of %n\t%s\t, expected %b, got %b.%n",
duke@1:                                   w.getBuffer().toString(),
duke@1:                                   expectedDeprecation, actualDeprecation);
duke@1:             }
duke@1:             super.scan(e, p);
duke@1:             return failure;
duke@1:         }
duke@1:     }
duke@1: }