test/tools/apt/Discovery/PhantomUpdate.java

Thu, 25 Aug 2011 17:18:25 -0700

author
schien
date
Thu, 25 Aug 2011 17:18:25 -0700
changeset 1067
f497fac86cf9
parent 554
9d9f26857129
permissions
-rw-r--r--

Added tag jdk8-b02 for changeset b3c059de2a61

     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  */
    25 /*
    26  * JSR 269 annotation processor to test combined apt + JSR 269
    27  * annotation processor file generation and option passing.
    28  */
    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.*;
    38 @SupportedAnnotationTypes("*")  // Process all annotations
    39 @SupportedSourceVersion(RELEASE_6)
    40 public class PhantomUpdate extends AbstractProcessor {
    41     boolean firstRound = true;
    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     }
    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");
    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     }
    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 }

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