/*

 * Copyright (c) 2014, 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 8033980

 * @summary verify serialization compatibility for XMLGregorianCalendar and Duration

 * @run main SerializationTest read

 */

import java.io.*;

import javax.xml.datatype.DatatypeConfigurationException;

import javax.xml.datatype.DatatypeFactory;

import javax.xml.datatype.Duration;

import javax.xml.datatype.XMLGregorianCalendar;

/**

 * use "read" to test compatibility

 * SerializationTest read

 *

 * use "write" to create test files

 * SerializationTest write javaVersion

 * where javaVersion is 6, 7, 8, or 9

 *

 * @author huizhe.wang@oracle.com</a>

 */

public class SerializationTest {

    final String FILENAME_CAL = "_XMLGregorianCalendar.ser";

    final String FILENAME_DURATION = "_Duration.ser";

    String filePath;

    {

        filePath = System.getProperty("test.src");

        if (filePath == null) {

            //current directory

            filePath = System.getProperty("user.dir");

        }

        filePath += File.separator;

    }

    final String EXPECTED_CAL = "0001-01-01T00:00:00.0000000-05:00";

    final String EXPECTED_DURATION = "P1Y1M1DT1H1M1S";

    static String[] JDK = {"JDK6", "JDK7", "JDK8", "JDK9"};

    public static void main(String[] args) {

        SerializationTest test = new SerializationTest();

        if (args[0].equalsIgnoreCase("read")) {

            test.testReadCal();

            test.testReadDuration();

            test.report();

        } else {

            int ver = Integer.valueOf(args[1]).intValue();

            test.createTestFile(JDK[ver - 6]);

        }

    }

    public void testReadCal() {

        try {

            for (String javaVersion : JDK) {

                XMLGregorianCalendar d1 = (XMLGregorianCalendar) fromFile(

                        javaVersion + FILENAME_CAL);

                if (!d1.toString().equalsIgnoreCase(EXPECTED_CAL)) {

                    fail("Java version: " + javaVersion

                            + "\nExpected: " + EXPECTED_CAL

                            + "\nActual: " + d1.toString());

                } else {

                    success("testReadCal: read " + javaVersion + " serialized file, passed.");

                }

            }

        } catch (ClassNotFoundException ex) {

            fail("testReadCal: " + ex.getMessage());

        } catch (IOException ex) {

            fail("testReadCal: " + ex.getMessage());

        }

    }

    public void testReadDuration() {

        try {

            for (String javaVersion : JDK) {

                Duration d1 = (Duration) fromFile(

                        javaVersion + FILENAME_DURATION);

                if (!d1.toString().equalsIgnoreCase(EXPECTED_DURATION)) {

                    fail("Java version: " + javaVersion

                            + "\nExpected: " + EXPECTED_DURATION

                            + "\nActual: " + d1.toString());

                } else {

                    success("testReadDuration: read " + javaVersion + " serialized file, passed.");

                }

            }

        } catch (ClassNotFoundException ex) {

            fail("testReadDuration: " + ex.getMessage());

        } catch (IOException ex) {

            fail("testReadDuration: " + ex.getMessage());

        }

    }

    /**

     * Create test files

     *

     * @param javaVersion JDK version

     */

    public void createTestFile(String javaVersion) {

        try {

            DatatypeFactory dtf = DatatypeFactory.newInstance();

            XMLGregorianCalendar c = dtf.newXMLGregorianCalendar(EXPECTED_CAL);

            Duration d = dtf.newDuration(EXPECTED_DURATION);

            toFile((Serializable) c, filePath + javaVersion + FILENAME_CAL);

            toFile((Serializable) d, filePath + javaVersion + FILENAME_DURATION);

        } catch (Exception e) {

            fail(e.getMessage());

        }

    }

    /**

     * Read the object from a file.

     */

    private static Object fromFile(String filePath) throws IOException,

            ClassNotFoundException {

        InputStream streamIn = SerializationTest.class.getResourceAsStream(

            filePath);

        ObjectInputStream objectinputstream = new ObjectInputStream(streamIn);

        Object o = objectinputstream.readObject();

        return o;

    }

    /**

     * Write the object to a file.

     */

    private static void toFile(Serializable o, String filePath) throws IOException {

        FileOutputStream fout = new FileOutputStream(filePath, true);

        ObjectOutputStream oos = new ObjectOutputStream(fout);

        oos.writeObject(o);

        oos.close();

    }

    static String errMessage;

    int passed = 0, failed = 0;

    void fail(String errMsg) {

        if (errMessage == null) {

            errMessage = errMsg;

        } else {

            errMessage = errMessage + "\n" + errMsg;

        }

        failed++;

    }

    void success(String msg) {

        passed++;

        System.out.println(msg);

    }

    public void report() {

        System.out.println("\nNumber of tests passed: " + passed);

        System.out.println("Number of tests failed: " + failed + "\n");

        if (errMessage != null) {

            throw new RuntimeException(errMessage);

        }

    }

}