1 /*

     2  * Copyright (c) 2006, 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 /*

    26  * JSR 269 annotation processor to test combined apt + JSR 269

    27  * annotation processor file generation and option passing.

    28  */

    29 

    30 import javax.annotation.processing.*;

    31 import static  javax.lang.model.SourceVersion.*;

    32 import javax.lang.model.element.*;

    33 import javax.lang.model.type.*;

    34 import javax.lang.model.util.*;

    35 import java.util.*;

    36 import java.io.*;

    37 

    38 @SupportedAnnotationTypes("*")  // Process all annotations

    39 @SupportedSourceVersion(RELEASE_6)

    40 public class PhantomUpdate extends AbstractProcessor {

    41     boolean firstRound = true;

    42 

    43     public boolean process(Set<? extends TypeElement> annotations,

    44                            RoundEnvironment roundEnv) {

    45         if (firstRound) {

    46             verifyOptions();

    47             printGoodbyeWorld();

    48             firstRound = false;

    49         }

    50         return true; // Claim all annotations

    51     }

    52 

    53     /*

    54      * Expected options are "foo" and "bar=baz".

    55      */

    56     private void verifyOptions() {

    57         Map<String, String> actualOptions = processingEnv.getOptions();

    58         Map<String, String> expectedOptions = new LinkedHashMap<String, String>();

    59         expectedOptions.put("foo", null);

    60         expectedOptions.put("bar", "baz");

    61 

    62         if (!actualOptions.equals(expectedOptions) ) {

    63             System.err.println("Expected options " + expectedOptions +

    64                                "\n but got " + actualOptions);

    65             throw new RuntimeException("Options mismatch");

    66         }

    67     }

    68 

    69     private void printGoodbyeWorld() {

    70         try {

    71             // Create new source file

    72             PrintWriter pw = new PrintWriter(processingEnv.getFiler().createSourceFile("GoodbyeWorld").openWriter());

    73             pw.println("public class GoodbyeWorld {");

    74             pw.println("  // PhantomUpdate Goodbye world");

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

    76             pw.println("    System.out.println(\"Goodbye World\");");

    77             pw.println("  }");

    78             pw.println("}");

    79             pw.close();

    80         } catch (Exception e) {

    81             throw new RuntimeException(e);

    82         }

    83     }

    84 }