1 /*
   2  * Copyright (c) 2006, 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     6346973
  27  * @summary directSupertypes(t) should not return t
  28  * @author  Scott Seligman


  29  * @build   DirectSupersOfErr
  30  * @compile -processor DirectSupersOfErr -proc:only C1.java
  31  */
  32 
  33 import java.util.Set;
  34 import javax.annotation.processing.*;
  35 import javax.lang.model.element.*;
  36 import javax.lang.model.type.*;
  37 import javax.lang.model.util.*;
  38 import static javax.lang.model.util.ElementFilter.*;
  39 
  40 @SupportedAnnotationTypes("*")
  41 public class DirectSupersOfErr extends AbstractProcessor {
  42 
  43     Types types;
  44 
  45     public void init(ProcessingEnvironment penv) {
  46         super.init(penv);
  47         types = penv.getTypeUtils();
  48     }
  49 
  50     public boolean process(Set<? extends TypeElement> tes,
  51                            RoundEnvironment round) {
  52         if (round.processingOver()) return true;
  53 
  54         for (TypeElement te : typesIn(round.getRootElements())) {
  55             TypeMirror sup = te.getSuperclass();
  56             for (TypeMirror supOfSup : types.directSupertypes(sup)) {
  57                 if (sup == supOfSup)
  58                     throw new AssertionError("I'm my own supertype.");
  59             }
  60         }
  61         return true;
  62     }
  63 }

   1 /*
   2  * Copyright (c) 2006, 2010, 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     6346973
  27  * @summary directSupertypes(t) should not return t
  28  * @author  Scott Seligman
  29  * @library ../../../../lib
  30  * @build JavacTestingAbstractProcessor
  31  * @build   DirectSupersOfErr
  32  * @compile -processor DirectSupersOfErr -proc:only C1.java
  33  */
  34 
  35 import java.util.Set;
  36 import javax.annotation.processing.*;
  37 import javax.lang.model.element.*;
  38 import javax.lang.model.type.*;
  39 import javax.lang.model.util.*;
  40 import static javax.lang.model.util.ElementFilter.*;
  41 
  42 public class DirectSupersOfErr extends JavacTestingAbstractProcessor {









  43     public boolean process(Set<? extends TypeElement> tes,
  44                            RoundEnvironment round) {
  45         if (round.processingOver()) return true;
  46 
  47         for (TypeElement te : typesIn(round.getRootElements())) {
  48             TypeMirror sup = te.getSuperclass();
  49             for (TypeMirror supOfSup : types.directSupertypes(sup)) {
  50                 if (sup == supOfSup)
  51                     throw new AssertionError("I'm my own supertype.");
  52             }
  53         }
  54         return true;
  55     }
  56 }