/*
* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6392818
* @summary Tests Elements.isDeprecated(Element)
* @author Joseph D. Darcy
* @library ../../../../lib
* @build JavacTestingAbstractProcessor
* @compile TestDeprecation.java
* @compile -processor TestDeprecation -proc:only Dep1.java
* @compile Dep1.java
* @compile -processor TestDeprecation -proc:only Dep1 TestDeprecation.java
*/
import java.util.Set;
import java.util.HashSet;
import java.util.Arrays;
import javax.annotation.processing.*;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.*;
import javax.lang.model.util.*;
import static javax.tools.Diagnostic.Kind.*;
import java.io.Writer;
/**
* This processor verifies that the information returned by
* getElementsAnnotatedWith is consistent with the expected results
* stored in an AnnotatedElementInfo annotation.
*/
public class TestDeprecation extends JavacTestingAbstractProcessor {
public boolean process(Set<? extends TypeElement> annotations,
RoundEnvironment roundEnv) {
boolean failure = false;
if (!roundEnv.processingOver()) {
DeprecationChecker deprecationChecker = new DeprecationChecker();
for(Element element: roundEnv.getRootElements() ) {
System.out.println("\nRoot Element: " + element.getSimpleName());
failure = deprecationChecker.scan(element);
}
if (failure)
processingEnv.getMessager().printMessage(ERROR, "Deprecation mismatch found!");
}
return true;
}
private class DeprecationChecker extends ElementScanner7<Boolean,Void> {
private Elements elementUtils;
private boolean failure;
DeprecationChecker() {
super(false);
elementUtils = processingEnv.getElementUtils();
failure = false;
}
@Override
public Boolean scan(Element e, Void p) {
boolean expectedDeprecation = false;
ExpectedDeprecation tmp = e.getAnnotation(ExpectedDeprecation.class);
if (tmp != null)
expectedDeprecation = tmp.value();
boolean actualDeprecation = elementUtils.isDeprecated(e);
System.out.printf("\tVisiting %s\t%s%n", e.getKind(), e.getSimpleName());
if (expectedDeprecation != actualDeprecation) {
failure = true;
java.io.StringWriter w = new java.io.StringWriter();
elementUtils.printElements(w, e);
System.out.printf("For the deprecation of %n\t%s\t, expected %b, got %b.%n",
w.getBuffer().toString(),
expectedDeprecation, actualDeprecation);
}
super.scan(e, p);
return failure;
}
}
}