/*

 * Copyright (c) 1996, 1997, 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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.

 */

package sun.applet;

import java.util.ResourceBundle;

import java.util.MissingResourceException;

import java.text.MessageFormat;

/**

 * An hanlder of localized messages.

 *

 * @author      Koji Uno

 */

class AppletMessageHandler {

    private static ResourceBundle rb;

    private String baseKey = null;

    static {

        try {

            rb = ResourceBundle.getBundle

                ("sun.applet.resources.MsgAppletViewer");

        } catch (MissingResourceException e) {

            System.out.println(e.getMessage());

            System.exit(1);

        }

    }

    AppletMessageHandler(String baseKey) {

        this.baseKey = baseKey;

    }

    String getMessage(String key) {

        return (String)rb.getString(getQualifiedKey(key));

    }

    String getMessage(String key, Object arg){

        String basemsgfmt = (String)rb.getString(getQualifiedKey(key));

        MessageFormat msgfmt = new MessageFormat(basemsgfmt);

        Object msgobj[] = new Object[1];

        if (arg == null) {

            arg = "null"; // mimic java.io.PrintStream.print(String)

        }

        msgobj[0] = arg;

        return msgfmt.format(msgobj);

    }

    String getMessage(String key, Object arg1, Object arg2) {

        String basemsgfmt = (String)rb.getString(getQualifiedKey(key));

        MessageFormat msgfmt = new MessageFormat(basemsgfmt);

        Object msgobj[] = new Object[2];

        if (arg1 == null) {

            arg1 = "null";

        }

        if (arg2 == null) {

            arg2 = "null";

        }

        msgobj[0] = arg1;

        msgobj[1] = arg2;

        return msgfmt.format(msgobj);

    }

    String getMessage(String key, Object arg1, Object arg2, Object arg3) {

        String basemsgfmt = (String)rb.getString(getQualifiedKey(key));

        MessageFormat msgfmt = new MessageFormat(basemsgfmt);

        Object msgobj[] = new Object[3];

        if (arg1 == null) {

            arg1 = "null";

        }

        if (arg2 == null) {

            arg2 = "null";

        }

        if (arg3 == null) {

            arg3 = "null";

        }

        msgobj[0] = arg1;

        msgobj[1] = arg2;

        msgobj[2] = arg3;

        return msgfmt.format(msgobj);

    }

    String getMessage(String key, Object arg[]) {

        String basemsgfmt = (String)rb.getString(getQualifiedKey(key));

        MessageFormat msgfmt = new MessageFormat(basemsgfmt);

        return msgfmt.format(arg);

    }

    String getQualifiedKey(String subKey) {

        return baseKey + "." + subKey;

    }

}