1 /*
   2  * Copyright (c) 2006, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8146726
  27  * @summary Test that warnings about repeated supported options and annotation types output as expected.
  28  * @compile TestRepeatedSupportedItems.java
  29  * @compile/ref=au_8.out       -XDrawDiagnostics -processor TestRepeatedSupportedItems -proc:only  -source 8 -Xlint:-options TestRepeatedSupportedItems.java
  30  * @compile/ref=au_current.out -XDrawDiagnostics -processor TestRepeatedSupportedItems -proc:only            -Xlint:-options TestRepeatedSupportedItems.java
  31  */
  32 
  33 import java.lang.annotation.*;
  34 import java.util.Set;
  35 import java.util.HashSet;
  36 import java.util.Arrays;
  37 import javax.annotation.processing.*;
  38 import javax.lang.model.SourceVersion;
  39 import javax.lang.model.element.TypeElement;
  40 
  41 /**
  42  * A warning should be issued for the repeated "Foo" option regardless
  43  * of source level. The supported annotation type is repeated twice
  44  * for source levels without modules.
  45  */
  46 @SupportedAnnotationTypes({"foo/Baz", "bar/Baz", "Baz", "Baz"})
  47 @SupportedOptions({"Foo", "Foo"})
  48 @Baz
  49 public class TestRepeatedSupportedItems extends AbstractProcessor {
  50 
  51     @Override
  52     public SourceVersion getSupportedSourceVersion() {
  53         return SourceVersion.latest();
  54     }
  55 
  56     public boolean process(Set<? extends TypeElement> annotations,
  57                            RoundEnvironment roundEnvironment) {
  58         return true;
  59     }
  60 }
  61 
  62 @Retention(RetentionPolicy.RUNTIME)
  63 @interface Baz {
  64 }