/*

 * 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 6403468

 * @summary Test that an erroneous return code results from raising an error.

 * @author  Joseph D. Darcy

 * @library /tools/javac/lib

 * @build JavacTestingAbstractProcessor CompileFail

 * @compile TestReturnCode.java

 *

 * @compile                     -processor TestReturnCode -proc:only                                                                   Foo.java

 * @run main CompileFail ERROR  -processor TestReturnCode -proc:only                                                    -AErrorOnFirst Foo.java

 * @run main CompileFail ERROR  -processor TestReturnCode -proc:only                                      -AErrorOnLast                Foo.java

 * @run main CompileFail ERROR  -processor TestReturnCode -proc:only                                      -AErrorOnLast -AErrorOnFirst Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only                   -AExceptionOnFirst                              Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only                   -AExceptionOnFirst               -AErrorOnFirst Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only                   -AExceptionOnFirst -AErrorOnLast                Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only                   -AExceptionOnFirst -AErrorOnLast -AErrorOnFirst Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast                                                 Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast                                  -AErrorOnFirst Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast                    -AErrorOnLast                Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast                    -AErrorOnLast -AErrorOnFirst Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst                              Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst               -AErrorOnFirst Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst -AErrorOnLast                Foo.java

 * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst -AErrorOnLast -AErrorOnFirst Foo.java

 */

import java.util.Set;

import java.util.HashSet;

import java.util.Arrays;

import javax.annotation.processing.*;

import javax.lang.model.SourceVersion;

import javax.lang.model.element.*;

import javax.lang.model.util.*;

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

/**

 * This processor raises errors or throws exceptions on different

 * rounds to allow the return code to be test.

 */

@SupportedOptions({"ErrorOnFirst",

                   "ErrorOnLast",

                   "ExceptionOnFirst",

                   "ExceptionOnLast"})

public class TestReturnCode extends JavacTestingAbstractProcessor {

    private boolean errorOnFirst;

    private boolean errorOnLast;

    private boolean exceptionOnFirst;

    private boolean exceptionOnLast;

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

                           RoundEnvironment roundEnv) {

        if (!roundEnv.processingOver()) {

            System.out.format("Variables: %b\t%b\t%b\t%b%n",

                              errorOnFirst,

                              errorOnLast,

                              exceptionOnFirst,

                              exceptionOnLast);

            if (errorOnFirst)

                messager.printMessage(ERROR, "Error on first round.");

            if (exceptionOnFirst)

                throw new RuntimeException("Exception on first round.");

        } else {

            if (errorOnLast)

                messager.printMessage(ERROR, "Error on last round.");

            if (exceptionOnLast)

                throw new RuntimeException("Exception on last round.");

        }

        return true;

    }

    @Override

    public void init(ProcessingEnvironment processingEnv) {

        super.init(processingEnv);

        Set<String> keySet = processingEnv.getOptions().keySet();

        errorOnFirst      = keySet.contains("ErrorOnFirst");

        errorOnLast     = keySet.contains("ErrorOnLast");

        exceptionOnFirst  = keySet.contains("ExceptionOnFirst");

        exceptionOnLast = keySet.contains("ExceptionOnLast");

    }

}