langtools/test/tools/apt/Discovery/PhantomUpdate.java
changeset 11914 d1311b0c757f
parent 11913 be61e1597cc6
parent 11872 c51754cddc03
child 11915 33f703959597
child 11986 6f383069eb6d
equal deleted inserted replaced
11913:be61e1597cc6 11914:d1311b0c757f
     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 }