duke@1: /*
duke@1:  * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
duke@1:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1:  * have any questions.
duke@1:  */
duke@1: 
duke@1: /*
duke@1:  * @test
duke@1:  * @bug 6380018 6449798
duke@1:  * @summary Test Filer.getResource
duke@1:  * @author  Joseph D. Darcy
duke@1:  * @build TestGetResource
duke@1:  * @compile -processor TestGetResource -proc:only -Aphase=write TestGetResource.java
duke@1:  * @compile -processor TestGetResource -proc:only -Aphase=read  TestGetResource.java
duke@1:  */
duke@1: 
duke@1: import java.util.Set;
duke@1: import java.util.Map;
duke@1: import javax.annotation.processing.*;
duke@1: import javax.lang.model.SourceVersion;
duke@1: import static javax.lang.model.SourceVersion.*;
duke@1: import javax.lang.model.element.*;
duke@1: import javax.lang.model.util.*;
duke@1: import static javax.lang.model.util.ElementFilter.*;
duke@1: import static javax.tools.Diagnostic.Kind.*;
duke@1: import static javax.tools.StandardLocation.*;
duke@1: import java.io.IOException;
duke@1: import java.io.PrintWriter;
duke@1: 
duke@1: /**
duke@1:  * Test basic functionality of the Filer.getResource method.  On the
duke@1:  * first run of the annotation processor, write out a resource file
duke@1:  * and on the second run read it in.
duke@1:  */
duke@1: @SupportedAnnotationTypes("*")
duke@1: @SupportedOptions("phase")
duke@1: public class TestGetResource extends AbstractProcessor {
duke@1:     private Messager messager;
duke@1:     private Filer filer;
duke@1:     private Map<String,String> options;
duke@1: 
duke@1:     private static String CONTENTS = "Hello World.";
duke@1:     private static String PKG = "";
duke@1:     private static String RESOURCE_NAME = "Resource1";
duke@1: 
duke@1:     public boolean process(Set<? extends TypeElement> annotations,
duke@1:                            RoundEnvironment roundEnv) {
duke@1:         try {
duke@1:             if (!roundEnv.processingOver()) {
duke@1:                 String phase = options.get("phase");
duke@1: 
duke@1:                 if (phase.equals("write")) {
duke@1:                     PrintWriter pw =
duke@1:                         new PrintWriter(filer.createResource(CLASS_OUTPUT, PKG, RESOURCE_NAME).openWriter());
duke@1:                     pw.print(CONTENTS);
duke@1:                     pw.close();
duke@1:                 } else if (phase.equals("read")) {
duke@1:                     String contents = filer.getResource(CLASS_OUTPUT,
duke@1:                                                        PKG,
duke@1:                                                        RESOURCE_NAME).getCharContent(false).toString();
duke@1:                     if (!contents.equals(CONTENTS))
duke@1:                         throw new RuntimeException("Expected \n\t" + CONTENTS +
duke@1:                                                    "\nbut instead got \n\t" +
duke@1:                                                    contents);
duke@1:                     // Now try to open the file for writing
duke@1:                     filer.createResource(CLASS_OUTPUT,
duke@1:                                          PKG,
duke@1:                                          RESOURCE_NAME);
duke@1:                 } else {
duke@1:                     throw new RuntimeException("Unexpected phase: " + phase);
duke@1:                 }
duke@1:             }
duke@1:         } catch(IOException ioe) {
duke@1:             throw new RuntimeException(ioe);
duke@1:         }
duke@1:         return false;
duke@1:     }
duke@1: 
duke@1:     public SourceVersion getSupportedSourceVersion() {
duke@1:         return SourceVersion.latest();
duke@1:     }
duke@1: 
duke@1:     public void init(ProcessingEnvironment processingEnv) {
duke@1:         super.init(processingEnv);
duke@1:         messager = processingEnv.getMessager();
duke@1:         filer    = processingEnv.getFiler();
duke@1:         options  = processingEnv.getOptions();
duke@1:     }
duke@1: }