jdk8-mips64-public/langtools: test/tools/javac/processing/filer/TestGetResource.java@9a66ca7c79fa

     1 /*

     2  * Copyright 2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    24 /*

    25  * @test

    26  * @bug 6380018 6449798

    27  * @summary Test Filer.getResource

    28  * @author  Joseph D. Darcy

    29  * @build TestGetResource

    30  * @compile -processor TestGetResource -proc:only -Aphase=write TestGetResource.java

    31  * @compile -processor TestGetResource -proc:only -Aphase=read  TestGetResource.java

    32  */

    34 import java.util.Set;

    35 import java.util.Map;

    36 import javax.annotation.processing.*;

    37 import javax.lang.model.SourceVersion;

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

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

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

    41 import static javax.lang.model.util.ElementFilter.*;

    42 import static javax.tools.Diagnostic.Kind.*;

    43 import static javax.tools.StandardLocation.*;

    44 import java.io.IOException;

    45 import java.io.PrintWriter;

    47 /**

    48  * Test basic functionality of the Filer.getResource method.  On the

    49  * first run of the annotation processor, write out a resource file

    50  * and on the second run read it in.

    51  */

    52 @SupportedAnnotationTypes("*")

    53 @SupportedOptions("phase")

    54 public class TestGetResource extends AbstractProcessor {

    55     private Messager messager;

    56     private Filer filer;

    57     private Map<String,String> options;

    59     private static String CONTENTS = "Hello World.";

    60     private static String PKG = "";

    61     private static String RESOURCE_NAME = "Resource1";

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

    64                            RoundEnvironment roundEnv) {

    65         try {

    66             if (!roundEnv.processingOver()) {

    67                 String phase = options.get("phase");

    69                 if (phase.equals("write")) {

    70                     PrintWriter pw =

    71                         new PrintWriter(filer.createResource(CLASS_OUTPUT, PKG, RESOURCE_NAME).openWriter());

    72                     pw.print(CONTENTS);

    73                     pw.close();

    74                 } else if (phase.equals("read")) {

    75                     String contents = filer.getResource(CLASS_OUTPUT,

    76                                                        PKG,

    77                                                        RESOURCE_NAME).getCharContent(false).toString();

    78                     if (!contents.equals(CONTENTS))

    79                         throw new RuntimeException("Expected \n\t" + CONTENTS +

    80                                                    "\nbut instead got \n\t" +

    81                                                    contents);

    82                     // Now try to open the file for writing

    83                     filer.createResource(CLASS_OUTPUT,

    84                                          PKG,

    85                                          RESOURCE_NAME);

    86                 } else {

    87                     throw new RuntimeException("Unexpected phase: " + phase);

    88                 }

    89             }

    90         } catch(IOException ioe) {

    91             throw new RuntimeException(ioe);

    92         }

    93         return false;

    94     }

    96     public SourceVersion getSupportedSourceVersion() {

    97         return SourceVersion.latest();

    98     }

   100     public void init(ProcessingEnvironment processingEnv) {

   101         super.init(processingEnv);

   102         messager = processingEnv.getMessager();

   103         filer    = processingEnv.getFiler();

   104         options  = processingEnv.getOptions();

   105     }

   106 }

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