jdk8-mips64-public/langtools: test/tools/apt/Compile/Round2Apf.java@29a512337b79

     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  */

    25 import com.sun.mirror.apt.*;

    26 import com.sun.mirror.declaration.*;

    27 import com.sun.mirror.type.*;

    28 import com.sun.mirror.util.*;

    30 import java.util.Collection;

    31 import java.util.Set;

    32 import java.util.Arrays;

    34 import java.io.IOException;

    35 import java.io.File;

    37 import static java.util.Collections.*;

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

    40 /*

    41  * Factory to help test updated discovery policy.

    42  */

    43 public class Round2Apf implements AnnotationProcessorFactory {

    44     // Process @Round2

    45     private static final Collection<String> supportedAnnotations

    46         = unmodifiableCollection(Arrays.asList("Round2"));

    48     // No supported options

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

    51     public Collection<String> supportedAnnotationTypes() {

    52         return supportedAnnotations;

    53     }

    55     public Collection<String> supportedOptions() {

    56         return supportedOptions;

    57     }

    59     private static int round = 0;

    61     public AnnotationProcessor getProcessorFor(

    62             Set<AnnotationTypeDeclaration> atds,

    63             AnnotationProcessorEnvironment env) {

    64         return new Round2Ap(env, atds.size() == 0);

    65     }

    67     private static class Round2Ap implements AnnotationProcessor {

    68         private final AnnotationProcessorEnvironment env;

    69         private final boolean empty;

    71         Round2Ap(AnnotationProcessorEnvironment env, boolean empty) {

    72             this.env = env;

    73             this.empty = empty;

    74         }

    76         public void process() {

    77             Round2Apf.round++;

    78             Filer f = env.getFiler();

    79             try {

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

    81                 throw new RuntimeException("Duplicate file creation allowed");

    82             } catch (IOException io) {}

    84             try {

    85                 f.createTextFile(Filer.Location.SOURCE_TREE,

    86                                  "",

    87                                  new File("foo.txt"),

    88                                  null).println("xxyzzy");

    89                 throw new RuntimeException("Duplicate file creation allowed");

    90             } catch (IOException io) {}

    92             try {

    93                 f.createClassFile("Vacant");

    94                 throw new RuntimeException("Duplicate file creation allowed");

    95             } catch (IOException io) {}

    97             try {

    98                 f.createBinaryFile(Filer.Location.CLASS_TREE,

    99                                    "",

   100                                    new File("onezero"));

   101                 throw new RuntimeException("Duplicate file creation allowed");

   102             } catch (IOException io) {}

   106             try {

   107                 if (!empty) {

   108                     // Create corresponding files of opposite kind to

   109                     // the files created by Round1Apf; these should

   110                     // only generate warnings

   111                     f.createClassFile("Dummy2");

   112                     f.createSourceFile("Vacant").println("class Vacant{}");

   114                     f.createSourceFile("Dummy3").println("@Round3 class Dummy3{}");

   116                     // This should generated a warning too

   117                     f.createClassFile("Dummy3");

   118                 }

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

   120                 throw new RuntimeException(ioe);

   121             }

   123             System.out.println("Round2Apf: " + round);

   124         }

   125     }

   126 }

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