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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

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 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

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 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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 */

/*

 * @test

 * @bug 6380018 6449798

 * @summary Test Filer.getResource

 * @author  Joseph D. Darcy

 * @library /tools/javac/lib

 * @build  JavacTestingAbstractProcessor TestGetResource

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

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

 */

import java.util.Set;

import java.util.Map;

import javax.annotation.processing.*;

import javax.lang.model.SourceVersion;

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

import javax.lang.model.element.*;

import javax.lang.model.util.*;

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

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

import static javax.tools.StandardLocation.*;

import java.io.IOException;

import java.io.PrintWriter;

/**

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

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

 * and on the second run read it in.

 */

@SupportedOptions("phase")

public class TestGetResource extends JavacTestingAbstractProcessor {

    private static String CONTENTS = "Hello World.";

    private static String PKG = "";

    private static String RESOURCE_NAME = "Resource1";

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

                           RoundEnvironment roundEnv) {

        try {

            if (!roundEnv.processingOver()) {

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

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

                    PrintWriter pw =

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

                    pw.print(CONTENTS);

                    pw.close();

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

                    String contents = filer.getResource(CLASS_OUTPUT,

                                                       PKG,

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

                    if (!contents.equals(CONTENTS))

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

                                                   "\nbut instead got \n\t" +

                                                   contents);

                    // Now try to open the file for writing

                    filer.createResource(CLASS_OUTPUT,

                                         PKG,

                                         RESOURCE_NAME);

                } else {

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

                }

            }

        } catch(IOException ioe) {

            throw new RuntimeException(ioe);

        }

        return false;

    }

}