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.Arrays;
  33 
  34 import static java.util.Collections.*;
  35 import static com.sun.mirror.util.DeclarationVisitors.*;
  36 
  37 /*
  38  * Factory to help test updated discovery policy.
  39  */
  40 public class Round3Apf implements AnnotationProcessorFactory {
  41     // Process @Round3
  42     private static final Collection<String> supportedAnnotations
  43         = unmodifiableCollection(Arrays.asList("Round3"));
  44 
  45     // No supported options
  46     private static final Collection<String> supportedOptions = emptySet();
  47 
  48     public Collection<String> supportedAnnotationTypes() {
  49         return supportedAnnotations;
  50     }
  51 
  52     public Collection<String> supportedOptions() {
  53         return supportedOptions;
  54     }
  55 
  56     private static int round = 0;
  57 
  58     public AnnotationProcessor getProcessorFor(
  59             Set<AnnotationTypeDeclaration> atds,
  60             AnnotationProcessorEnvironment env) {
  61         return new Round3Ap(env, atds.size() == 0);
  62     }
  63 
  64     private static class Round3Ap implements AnnotationProcessor {
  65         private final AnnotationProcessorEnvironment env;
  66         private final boolean empty;
  67 
  68         Round3Ap(AnnotationProcessorEnvironment env, boolean empty) {
  69             this.env = env;
  70             this.empty = empty;
  71         }
  72 
  73         public void process() {
  74             Round3Apf.round++;
  75             try {
  76                 if (!empty)
  77                     env.getFiler().createSourceFile("Dummy4").println("@Round4 class Dummy4{}");
  78             } catch (java.io.IOException ioe) {
  79                 throw new RuntimeException(ioe);
  80             }
  81 
  82             System.out.println("Round3Apf: " + round);
  83         }
  84     }
  85 }