jdk8-mips64-public/langtools: test/tools/apt/Compile/ClassDeclApf2.java@f497fac86cf9

     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.*;

    36 import static java.util.Collections.*;

    38 /*

    39  * This class is used to test the the interaction of -XclassesAsDecls

    40  * with command line options handling.

    41  */

    42 public class ClassDeclApf2 implements AnnotationProcessorFactory {

    43     static int round = -1;

    45     // Process any set of annotations

    46     private static final Collection<String> supportedAnnotations

    47         = unmodifiableCollection(Arrays.asList("*"));

    49     // No supported options

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

    52     public Collection<String> supportedAnnotationTypes() {

    53         return supportedAnnotations;

    54     }

    56     public Collection<String> supportedOptions() {

    57         return supportedOptions;

    58     }

    60     public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,

    61                                                AnnotationProcessorEnvironment env) {

    62         return new ClassDeclAp(env);

    63     }

    65     private static class ClassDeclAp implements AnnotationProcessor {

    66         private final AnnotationProcessorEnvironment env;

    67         ClassDeclAp(AnnotationProcessorEnvironment env) {

    68             this.env = env;

    69         }

    71         // Simple inefficient drain

    72         void drain(InputStream is, OutputStream os) {

    73             try {

    74             while (is.available() > 0 )

    75                 os.write(is.read());

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

    77                 throw new RuntimeException(ioe);

    78             }

    79         }

    81         public void process() {

    82             int size = env.getSpecifiedTypeDeclarations().size();

    83             Filer f = env.getFiler();

    85             try {

    86                 round++;

    87                 switch (size) {

    88                 case 3:

    89                     if (round == 0) {

    90                         drain(new FileInputStream("./tmp/classes/Round1Class.class"),

    91                               f.createClassFile("Round1Class"));

    92                     } else

    93                         throw new RuntimeException("Got " + size + " decl's in round " + round);

    94                     break;

    96                 case 1:

    97                     if (round == 1) {

    98                         f.createSourceFile("AhOne").println("public class AhOne {}");

    99                         System.out.println("Before writing AndAhTwoClass");

   100                         drain(new FileInputStream("./tmp/classes/AndAhTwoClass.class"),

   101                               f.createClassFile("AndAhTwoClass"));

   102                         System.out.println("After writing AndAhTwoClass");

   103                     } else

   104                         throw new RuntimeException("Got " + size + " decl's in round " + round);

   105                     break;

   107                 case 2:

   108                     if (round != 2) {

   109                         throw new RuntimeException("Got " + size + " decl's in round " + round);

   110                     }

   111                     break;

   112                 default:

   113                     throw new RuntimeException("Unexpected number of declarations:" + size +

   114                                                "\n Specified:" + env.getSpecifiedTypeDeclarations() +

   115                                                "\n Included:" + env.getTypeDeclarations() );

   116                 }

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

   119                 throw new RuntimeException(ioe);

   120             }

   121         }

   122     }

   123 }

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