/*

 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

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

 *

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 * 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.

 *

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 */

/*

 * @test

 * @bug 8038455

 * @summary Ensure that formatting diagnostics with an already closed JavaCompiler won't crash

 *          the compiler.

 * @library /tools/javac/lib

 * @build CompleteOnClosed ToolBox JavacTestingAbstractProcessor

 * @run main CompleteOnClosed

 */

import java.util.*;

import javax.annotation.processing.*;

import javax.lang.model.element.TypeElement;

import javax.tools.Diagnostic;

import javax.tools.DiagnosticCollector;

import javax.tools.JavaCompiler;

import javax.tools.JavaCompiler.CompilationTask;

import javax.tools.JavaFileObject;

import javax.tools.ToolProvider;

public class CompleteOnClosed extends JavacTestingAbstractProcessor {

    public static void main(String... args) {

        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

        DiagnosticCollector<JavaFileObject> collector = new DiagnosticCollector<>();

        String source = "class Test extends CompleteOnClosedOther {" +

                        "     class Inner extends Undefined { }" +

                        "}";

        Iterable<JavaFileObject> files = Arrays.<JavaFileObject>asList(new ToolBox.JavaSource(source));

        Iterable<String> options = Arrays.asList("-processor", "CompleteOnClosed");

        CompilationTask task = compiler.getTask(null, null, collector, options, null, files);

        task.call();

        for (Diagnostic<? extends JavaFileObject> d : collector.getDiagnostics()) {

            System.out.println(d.toString());

        }

    }

    @Override

    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

        return false;

    }

}