jdk8-mips64-public/langtools: test/tools/apt/Options/OptionChecker.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.Map;

    33 import java.util.Arrays;

    34 import java.util.Collections;

    36 public class OptionChecker implements AnnotationProcessorFactory {

    37     static class OptionCheck implements AnnotationProcessor {

    38         AnnotationProcessorEnvironment ape;

    39         OptionCheck(AnnotationProcessorEnvironment ape) {

    40             this.ape = ape;

    41         }

    43         public void process() {

    44             Map<String, String> options = ape.getOptions();

    45             if (options.containsKey("-Afoo") &&

    46                 options.containsKey("-Abar") &&

    47                 options.containsKey("-classpath") ) {

    48                 System.out.println("Expected options found.");

    49                 return;  // All is well

    50             } else {

    51                 System.err.println("Unexpected options values: " + options);

    52                 throw new RuntimeException();

    53             }

    54         }

    55     }

    57     static class HelloWorld implements AnnotationProcessor {

    58         AnnotationProcessorEnvironment ape;

    59         HelloWorld(AnnotationProcessorEnvironment ape) {

    60             this.ape = ape;

    61         }

    63         public void process() {

    64             java.io.PrintWriter pw;

    65             try {

    66                 pw = ape.getFiler().createSourceFile("HelloWorld");

    67             } catch (Exception e) {

    68                 throw new RuntimeException(e);

    69             }

    71             pw.println("public class HelloWorld {");

    72             pw.println("  public static void main (String argv[]) {");

    73             pw.println("    System.out.println(\"Hello apt world.\");");

    74             pw.println("  }");

    75             pw.println("}");

    76         }

    77     }

    80     static Collection<String> supportedTypes;

    81     static {

    82         String types[] = {"*"};

    83         supportedTypes = Collections.unmodifiableCollection(Arrays.asList(types));

    84     }

    86     static Collection<String> supportedOptions;

    87     static {

    88         String options[] = {"-Afoo", "-Abar"};

    89         supportedOptions = Collections.unmodifiableCollection(Arrays.asList(options));

    90     }

    92     public Collection<String> supportedOptions() {

    93         return supportedOptions;

    94     }

    96     public Collection<String> supportedAnnotationTypes() {

    97         return supportedTypes;

    98     }

   100     /*

   101      * Return the same processor independent of what annotations are

   102      * present, if any.

   103      */

   104     public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,

   105                                                AnnotationProcessorEnvironment ape) {

   107         if (atds.contains(ape.getTypeDeclaration("Marker"))) {

   108             System.out.println("Returning composite processor.");

   109             return AnnotationProcessors.getCompositeAnnotationProcessor(new OptionCheck(ape),

   110                                                                         new HelloWorld(ape));

   111         }

   112         else {

   113             System.out.println("Returning single processor.");

   114             return new OptionCheck(ape);

   115         }

   116     }

   117 }

Mercurial > jdk8-mips64-public > langtools / file revision