/*

 * Copyright (c) 2018, Google Inc. 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.

 */

import java.util.Set;

import javax.annotation.processing.RoundEnvironment;

import javax.annotation.processing.SupportedAnnotationTypes;

import javax.lang.model.element.PackageElement;

import javax.lang.model.element.TypeElement;

@SupportedAnnotationTypes("*")

public class Processor extends JavacTestingAbstractProcessor {

    @Override

    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

        PackageElement p = processingEnv.getElementUtils().getPackageElement("p");

        // Ensure that the annotations on the package-info for p are present during all annotation

        // processing rounds.

        if (p.getAnnotationMirrors().isEmpty()) {

            throw new AssertionError("expected package annotations");

        }

        return false;

    }

}