aoqi@0: /*
aoqi@0:  * Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 6392818
aoqi@0:  * @summary Tests Elements.isDeprecated(Element)
aoqi@0:  * @author  Joseph D. Darcy
aoqi@0:  * @library /tools/javac/lib
aoqi@0:  * @build JavacTestingAbstractProcessor
aoqi@0:  * @compile TestDeprecation.java
aoqi@0:  * @compile -processor TestDeprecation -proc:only Dep1.java
aoqi@0:  * @compile Dep1.java
aoqi@0:  * @compile -processor TestDeprecation -proc:only Dep1 TestDeprecation.java
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.util.Set;
aoqi@0: import java.util.HashSet;
aoqi@0: import java.util.Arrays;
aoqi@0: import javax.annotation.processing.*;
aoqi@0: import javax.lang.model.SourceVersion;
aoqi@0: import javax.lang.model.element.*;
aoqi@0: import javax.lang.model.util.*;
aoqi@0: import static javax.tools.Diagnostic.Kind.*;
aoqi@0: import java.io.Writer;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * This processor verifies that the information returned by
aoqi@0:  * getElementsAnnotatedWith is consistent with the expected results
aoqi@0:  * stored in an AnnotatedElementInfo annotation.
aoqi@0:  */
aoqi@0: public class TestDeprecation extends JavacTestingAbstractProcessor {
aoqi@0: 
aoqi@0:     public boolean process(Set<? extends TypeElement> annotations,
aoqi@0:                            RoundEnvironment roundEnv) {
aoqi@0:         boolean failure = false;
aoqi@0:         if (!roundEnv.processingOver()) {
aoqi@0:             DeprecationChecker deprecationChecker = new DeprecationChecker();
aoqi@0: 
aoqi@0:             for(Element element: roundEnv.getRootElements() ) {
aoqi@0:                 System.out.println("\nRoot Element: " + element.getSimpleName());
aoqi@0:                 failure = deprecationChecker.scan(element);
aoqi@0:             }
aoqi@0: 
aoqi@0:             if (failure)
aoqi@0:                 processingEnv.getMessager().printMessage(ERROR, "Deprecation mismatch found!");
aoqi@0:         }
aoqi@0:         return true;
aoqi@0:     }
aoqi@0: 
aoqi@0:     private class DeprecationChecker extends ElementScanner<Boolean,Void> {
aoqi@0:         private Elements elementUtils;
aoqi@0:         private boolean failure;
aoqi@0:         DeprecationChecker() {
aoqi@0:             super(false);
aoqi@0:             elementUtils = processingEnv.getElementUtils();
aoqi@0:             failure = false;
aoqi@0:         }
aoqi@0: 
aoqi@0:         @Override
aoqi@0:         public Boolean scan(Element e, Void p) {
aoqi@0:             boolean expectedDeprecation = false;
aoqi@0:             ExpectedDeprecation tmp = e.getAnnotation(ExpectedDeprecation.class);
aoqi@0:             if (tmp != null)
aoqi@0:                 expectedDeprecation = tmp.value();
aoqi@0:             boolean actualDeprecation = elementUtils.isDeprecated(e);
aoqi@0: 
aoqi@0:             System.out.printf("\tVisiting %s\t%s%n", e.getKind(), e.getSimpleName());
aoqi@0: 
aoqi@0:             if (expectedDeprecation != actualDeprecation) {
aoqi@0:                 failure = true;
aoqi@0:                 java.io.StringWriter w = new java.io.StringWriter();
aoqi@0:                 elementUtils.printElements(w, e);
aoqi@0:                 System.out.printf("For the deprecation of %n\t%s\t, expected %b, got %b.%n",
aoqi@0:                                   w.getBuffer().toString(),
aoqi@0:                                   expectedDeprecation, actualDeprecation);
aoqi@0:             }
aoqi@0:             super.scan(e, p);
aoqi@0:             return failure;
aoqi@0:         }
aoqi@0:     }
aoqi@0: }