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 Round4Apf implements AnnotationProcessorFactory {

    41     // Process @Round4

    42     private static final Collection<String> supportedAnnotations

    43         = unmodifiableCollection(Arrays.asList("Round4"));

    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 Round4Ap(env, atds.size() == 0);

    62     }

    63 

    64     private static class Round4Ap implements AnnotationProcessor, RoundCompleteListener {

    65         private final AnnotationProcessorEnvironment env;

    66         private final boolean empty;

    67 

    68         Round4Ap(AnnotationProcessorEnvironment env, boolean empty) {

    69             this.env = env;

    70             this.empty = empty;

    71         }

    72 

    73         public void process() {

    74             Round4Apf.round++;

    75             try {

    76                 if (!empty)

    77                     env.getFiler().createSourceFile("Dummy5").println("@Round5 class Dummy5{}");

    78             } catch (java.io.IOException ioe) {

    79                 throw new RuntimeException(ioe);

    80             }

    81 

    82             System.out.println("Round4Apf: " + round);

    83             env.addListener(this);

    84         }

    85 

    86         public void roundComplete(RoundCompleteEvent event) {

    87             RoundState rs = event.getRoundState();

    88 

    89             System.out.println("\t" + rs.toString());

    90 

    91             System.out.println("Round4Apf: " + round + " complete");

    92 

    93             if (rs.finalRound()) {

    94                 System.out.println("Valediction");

    95             }

    96         }

    97     }

    98 }