1 /*
   2  * Copyright (c) 2004, 2007, 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 import com.sun.mirror.apt.*;
  26 import com.sun.mirror.declaration.*;
  27 import com.sun.mirror.type.*;
  28 import com.sun.mirror.util.*;
  29 
  30 import java.util.Collection;
  31 import java.util.Set;
  32 import java.util.HashSet;
  33 import java.util.Map;
  34 import java.util.Arrays;
  35 import java.util.Collections;
  36 
  37 public class Misc implements AnnotationProcessorFactory {
  38     static class MiscCheck implements AnnotationProcessor {
  39         AnnotationProcessorEnvironment ape;
  40         MiscCheck(AnnotationProcessorEnvironment ape) {
  41             this.ape = ape;
  42         }
  43 
  44         public void process() {
  45             Collection<Declaration> decls = ape.
  46                 getDeclarationsAnnotatedWith((AnnotationTypeDeclaration)
  47                                              ape.getTypeDeclaration("Marker"));
  48 
  49             // Should write more robust test that examines the
  50             // annotation mirrors for the declaration in question.
  51             for(Declaration decl: decls) {
  52                 if (!decl.getSimpleName().startsWith("marked") )
  53                     throw new RuntimeException();
  54             }
  55         }
  56     }
  57 
  58 
  59     static Collection<String> supportedTypes;
  60     static {
  61         String types[] = {"*"};
  62         supportedTypes = Collections.unmodifiableCollection(Arrays.asList(types));
  63     }
  64 
  65     Collection<String> supportedOptions =
  66         Collections.unmodifiableCollection(new HashSet<String>());
  67 
  68     public Collection<String> supportedOptions() {
  69         return supportedOptions;
  70     }
  71 
  72     public Collection<String> supportedAnnotationTypes() {
  73         return supportedTypes;
  74     }
  75 
  76     /*
  77      * Return the same processor independent of what annotations are
  78      * present, if any.
  79      */
  80     public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,
  81                                                AnnotationProcessorEnvironment ape) {
  82         return new MiscCheck(ape);
  83     }
  84 }