/*

 * 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.

 *

 */

/*

 * @test

 * @bug 4965770 4992540 5030716

 */

import java.nio.CharBuffer;

import java.util.Formatter;

import java.util.Formattable;

import java.util.Locale;

import static java.util.FormattableFlags.*;

public class StockName implements Formattable {

    private String symbol, companyName, frenchCompanyName;

    public StockName(String symbol, String companyName,

                     String frenchCompanyName)

    {

        this.symbol = symbol;

        this.companyName = companyName;

        this.frenchCompanyName = frenchCompanyName;

    }

    public void formatTo(Formatter fmt, int f, int width, int precision) {

        StringBuilder sb = new StringBuilder();

        // decide form of name

        String name = companyName;

        if (fmt.locale().equals(Locale.FRANCE))

            name = frenchCompanyName;

        boolean alternate = (f & ALTERNATE) == ALTERNATE;

        boolean usesymbol = alternate || (precision != -1 && precision < 10);

        String out = (usesymbol ? symbol : name);

        // apply precision

        if (precision == -1 || out.length() < precision) {

            // write it all

            sb.append(out);

        } else {

            sb.append(out.substring(0, precision - 1)).append('*');

        }

        // apply width and justification

        int len = sb.length();

        if (len < width)

            for (int i = 0; i < width - len; i++)

                if ((f & LEFT_JUSTIFY) == LEFT_JUSTIFY)

                    sb.append(' ');

                else

                    sb.insert(0, ' ');

        fmt.format(sb.toString());

    }

    public String toString() {

        return String.format("%s - %s", symbol, companyName);

    }

    public static void main(String [] args) {

        StockName sn = new StockName("HUGE", "Huge Fruit, Inc.",

                                     "Fruit Titanesque, Inc.");

        CharBuffer cb = CharBuffer.allocate(128);

        Formatter fmt = new Formatter(cb);

        fmt.format("%s", sn);            //   -> "Huge Fruit, Inc."

        test(cb, "Huge Fruit, Inc.");

        fmt.format("%s", sn.toString()); //   -> "HUGE - Huge Fruit, Inc."

        test(cb, "HUGE - Huge Fruit, Inc.");

        fmt.format("%#s", sn);           //   -> "HUGE"

        test(cb, "HUGE");

        fmt.format("%-10.8s", sn);       //   -> "HUGE      "

        test(cb, "HUGE      ");

        fmt.format("%.12s", sn);         //   -> "Huge Fruit,*"

        test(cb, "Huge Fruit,*");

        fmt.format(Locale.FRANCE, "%25s", sn);

                                         //   -> "   Fruit Titanesque, Inc."

        test(cb, "   Fruit Titanesque, Inc.");

    }

    private static void test(CharBuffer cb, String exp) {

        cb.limit(cb.position());

        cb.rewind();

        if (!cb.toString().equals(exp))

            throw new RuntimeException("expect: '" + exp + "'; got: '"

                                       + cb.toString() + "'");

        cb.clear();

    }

}