aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, 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:  * @summary test that order is respected when inheriting both legacy container and single anno
aoqi@0:  * @bug 8007961
aoqi@0:  * @library /tools/javac/lib
aoqi@0:  * @build   JavacTestingAbstractProcessor EnsureOrder
aoqi@0:  * @compile -processor EnsureOrder -proc:only EnsureOrder.java
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.util.Set;
aoqi@0: import java.lang.annotation.*;
aoqi@0: import javax.annotation.processing.*;
aoqi@0: import javax.lang.model.SourceVersion;
aoqi@0: import static javax.lang.model.SourceVersion.*;
aoqi@0: import javax.lang.model.element.*;
aoqi@0: import javax.lang.model.util.*;
aoqi@0: import static javax.lang.model.util.ElementFilter.*;
aoqi@0: import static javax.tools.Diagnostic.Kind.*;
aoqi@0: import static javax.tools.StandardLocation.*;
aoqi@0: import com.sun.tools.javac.util.Assert;
aoqi@0: 
aoqi@0: @Target({ElementType.TYPE_PARAMETER, ElementType.TYPE})
aoqi@0: @Inherited
aoqi@0: @Retention(RetentionPolicy.RUNTIME)
aoqi@0: @Repeatable(Foos.class)
aoqi@0: @interface Foo {
aoqi@0:     int value();
aoqi@0: }
aoqi@0: 
aoqi@0: @Target({ElementType.TYPE_PARAMETER, ElementType.TYPE})
aoqi@0: @Inherited
aoqi@0: @Retention(RetentionPolicy.RUNTIME)
aoqi@0: @interface Foos {
aoqi@0:     Foo[] value();
aoqi@0: }
aoqi@0: 
aoqi@0: @Foos({@Foo(0), @Foo(1)}) @Foo(2)
aoqi@0: class Base {}
aoqi@0: 
aoqi@0: class Sub extends Base {}
aoqi@0: 
aoqi@0: public class EnsureOrder<@Foos({@Foo(0), @Foo(1)}) @Foo(2)T> extends JavacTestingAbstractProcessor {
aoqi@0:     public boolean process(Set<? extends TypeElement> annotations,
aoqi@0:                            RoundEnvironment roundEnv) {
aoqi@0:         if (!roundEnv.processingOver()) {
aoqi@0:             int hasRun = 0;
aoqi@0:             for (Element element : roundEnv.getRootElements()) {
aoqi@0:                 Name elemName = element.getSimpleName();
aoqi@0:                 if (elemName.contentEquals("Base")) {
aoqi@0:                     hasRun++;
aoqi@0:                     Foo[] foos = element.getAnnotationsByType(Foo.class);
aoqi@0:                     Assert.check(foos.length == 3);
aoqi@0:                     Assert.check(foos[0].value() == 0);
aoqi@0:                     Assert.check(foos[1].value() == 1);
aoqi@0:                     Assert.check(foos[2].value() == 2);
aoqi@0:                 }
aoqi@0:                 if (elemName.contentEquals("Sub")) {
aoqi@0:                     hasRun++;
aoqi@0:                     Foo[] foos = element.getAnnotationsByType(Foo.class);
aoqi@0:                     Assert.check(foos.length == 3);
aoqi@0:                     Assert.check(foos[0].value() == 0);
aoqi@0:                     Assert.check(foos[1].value() == 1);
aoqi@0:                     Assert.check(foos[2].value() == 2);
aoqi@0:                 }
aoqi@0:                 if (elemName.contentEquals("EnsureOrder")) {
aoqi@0:                     for (TypeParameterElement t : ((TypeElement)element).getTypeParameters()) {
aoqi@0:                         if (t.getSimpleName().contentEquals("T")) {
aoqi@0:                             hasRun++;
aoqi@0:                             Foo[] foos = t.getAnnotationsByType(Foo.class);
aoqi@0:                             Assert.check(foos.length == 3);
aoqi@0:                             Assert.check(foos[0].value() == 0);
aoqi@0:                             Assert.check(foos[1].value() == 1);
aoqi@0:                             Assert.check(foos[2].value() == 2);
aoqi@0:                         }
aoqi@0:                     }
aoqi@0:                 }
aoqi@0:             }
aoqi@0:             if (hasRun != 3)
aoqi@0:                 throw new RuntimeException("Couldn't find elements");
aoqi@0:         }
aoqi@0:         return true;
aoqi@0:     }
aoqi@0: }