/*

 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.

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

 *

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

 * under the terms of the GNU General Public License version 2 only, as

 * 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

 * accompanied this code).

 *

 * 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 6458823

 * @summary Messager messages on TypeParamterElements to not include position information.

 *

 * @compile MyProcessor.java T6458823.java

 * @run main T6458823

 */

import java.io.File;

import java.io.IOException;

import java.io.Writer;

import java.net.URISyntaxException;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Set;

import javax.tools.Diagnostic;

import javax.tools.DiagnosticCollector;

import javax.tools.JavaCompiler;

import javax.tools.JavaCompiler.CompilationTask;

import javax.tools.JavaFileObject;

import javax.tools.StandardJavaFileManager;

import javax.tools.ToolProvider;

public class T6458823 {

    public static void main(String[] args) throws Exception {

        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

        if (compiler == null) {

            throw new RuntimeException("can't get javax.tools.JavaCompiler!");

        }

        DiagnosticCollector<JavaFileObject> diagColl =

            new DiagnosticCollector<JavaFileObject>();

        StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);

        List<String> options = new ArrayList<String>();

        options.add("-processor");

        options.add("MyProcessor");

        options.add("-proc:only");

        List<File> files = new ArrayList<File>();

        files.add(new File(T6458823.class.getResource("TestClass.java").toURI()));

        final CompilationTask task = compiler.getTask(null, fm, diagColl,

            options, null, fm.getJavaFileObjectsFromFiles(files));

        task.call();

        int diagCount = 0;

        for (Diagnostic<? extends JavaFileObject> diag : diagColl.getDiagnostics()) {

            if (diag.getKind() != Diagnostic.Kind.WARNING) {

                throw new AssertionError("Only warnings expected");

            }

            System.out.println(diag);

            if (diag.getPosition() == Diagnostic.NOPOS) {

                throw new AssertionError("No position info in message");

            }

            if (diag.getSource() == null) {

                throw new AssertionError("No source info in message");

            }

            diagCount++;

        }

        if (diagCount != 2) {

            throw new AssertionError("unexpected number of warnings: " +

                diagCount + ", expected: 2");

        }

    }

}