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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

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 * 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

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 *

 * 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.

 *

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/**

 * @test

 * @summary test that order is respected when inheriting both legacy container and single anno

 * @bug 8007961

 * @library /tools/javac/lib

 * @build   JavacTestingAbstractProcessor EnsureOrder

 * @compile -processor EnsureOrder -proc:only EnsureOrder.java

 */

import java.util.Set;

import java.lang.annotation.*;

import javax.annotation.processing.*;

import javax.lang.model.SourceVersion;

import static javax.lang.model.SourceVersion.*;

import javax.lang.model.element.*;

import javax.lang.model.util.*;

import static javax.lang.model.util.ElementFilter.*;

import static javax.tools.Diagnostic.Kind.*;

import static javax.tools.StandardLocation.*;

import com.sun.tools.javac.util.Assert;

@Target({ElementType.TYPE_PARAMETER, ElementType.TYPE})

@Inherited

@Retention(RetentionPolicy.RUNTIME)

@Repeatable(Foos.class)

@interface Foo {

    int value();

}

@Target({ElementType.TYPE_PARAMETER, ElementType.TYPE})

@Inherited

@Retention(RetentionPolicy.RUNTIME)

@interface Foos {

    Foo[] value();

}

@Foos({@Foo(0), @Foo(1)}) @Foo(2)

class Base {}

class Sub extends Base {}

public class EnsureOrder<@Foos({@Foo(0), @Foo(1)}) @Foo(2)T> extends JavacTestingAbstractProcessor {

    public boolean process(Set<? extends TypeElement> annotations,

                           RoundEnvironment roundEnv) {

        if (!roundEnv.processingOver()) {

            int hasRun = 0;

            for (Element element : roundEnv.getRootElements()) {

                Name elemName = element.getSimpleName();

                if (elemName.contentEquals("Base")) {

                    hasRun++;

                    Foo[] foos = element.getAnnotationsByType(Foo.class);

                    Assert.check(foos.length == 3);

                    Assert.check(foos[0].value() == 0);

                    Assert.check(foos[1].value() == 1);

                    Assert.check(foos[2].value() == 2);

                }

                if (elemName.contentEquals("Sub")) {

                    hasRun++;

                    Foo[] foos = element.getAnnotationsByType(Foo.class);

                    Assert.check(foos.length == 3);

                    Assert.check(foos[0].value() == 0);

                    Assert.check(foos[1].value() == 1);

                    Assert.check(foos[2].value() == 2);

                }

                if (elemName.contentEquals("EnsureOrder")) {

                    for (TypeParameterElement t : ((TypeElement)element).getTypeParameters()) {

                        if (t.getSimpleName().contentEquals("T")) {

                            hasRun++;

                            Foo[] foos = t.getAnnotationsByType(Foo.class);

                            Assert.check(foos.length == 3);

                            Assert.check(foos[0].value() == 0);

                            Assert.check(foos[1].value() == 1);

                            Assert.check(foos[2].value() == 2);

                        }

                    }

                }

            }

            if (hasRun != 3)

                throw new RuntimeException("Couldn't find elements");

        }

        return true;

    }

}