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 java.io.File;

    35 

    36 import static java.util.Collections.*;

    37 import static com.sun.mirror.util.DeclarationVisitors.*;

    38 

    39 /*

    40  * Factory to help test updated discovery policy.

    41  */

    42 public class Round1Apf implements AnnotationProcessorFactory {

    43     // Process @Round1

    44     private static final Collection<String> supportedAnnotations

    45         = unmodifiableCollection(Arrays.asList("Round1"));

    46 

    47     // No supported options

    48     private static final Collection<String> supportedOptions = emptySet();

    49 

    50     public Collection<String> supportedAnnotationTypes() {

    51         return supportedAnnotations;

    52     }

    53 

    54     public Collection<String> supportedOptions() {

    55         return supportedOptions;

    56     }

    57 

    58     private static int round = 0;

    59 

    60     public AnnotationProcessor getProcessorFor(

    61             Set<AnnotationTypeDeclaration> atds,

    62             AnnotationProcessorEnvironment env) {

    63         return new Round1Ap(env, atds.size() == 0);

    64     }

    65 

    66     private static class Round1Ap implements AnnotationProcessor, RoundCompleteListener {

    67         private final AnnotationProcessorEnvironment env;

    68         private final boolean empty;

    69 

    70         Round1Ap(AnnotationProcessorEnvironment env, boolean empty) {

    71             this.env = env;

    72             this.empty = empty;

    73         }

    74 

    75         public void process() {

    76             Round1Apf.round++;

    77             try {

    78                 if (!empty) {

    79                     Filer f = env.getFiler();

    80                     f.createSourceFile("Dummy2").println("@Round2 class Dummy2{}");

    81                     f.createTextFile(Filer.Location.SOURCE_TREE,

    82                                      "",

    83                                      new File("foo.txt"),

    84                                      null).println("xxyzzy");

    85                     f.createClassFile("Vacant");

    86                     f.createBinaryFile(Filer.Location.CLASS_TREE,

    87                                        "",

    88                                        new File("onezero"));

    89                 }

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

    91                 throw new RuntimeException(ioe);

    92             }

    93 

    94             System.out.println("Round1Apf: " + round);

    95             env.addListener(this);

    96         }

    97 

    98         public void roundComplete(RoundCompleteEvent event) {

    99             RoundState rs = event.getRoundState();

   100 

   101             if (event.getSource() != this.env)

   102                 throw new RuntimeException("Wrong source!");

   103 

   104             Filer f = env.getFiler();

   105             try {

   106                 f.createSourceFile("AfterTheBell").println("@Round2 class AfterTheBell{}");

   107                 throw new RuntimeException("Inappropriate source file creation.");

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

   109 

   110 

   111             System.out.printf("\t[final round: %b, error raised: %b, "+

   112                               "source files created: %b, class files created: %b]%n",

   113                               rs.finalRound(),

   114                               rs.errorRaised(),

   115                               rs.sourceFilesCreated(),

   116                               rs.classFilesCreated());

   117 

   118             System.out.println("Round1Apf: " + round + " complete");

   119         }

   120     }

   121 }