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/*
 * reserved comment block
 * DO NOT REMOVE OR ALTER!
 */
/*
 * Copyright 1999-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * $Id: XPATHMessages.java,v 1.2.4.1 2005/09/01 14:57:34 pvedula Exp $
 */
package jdk8u.jaxp.org.apache.xpath.external.res;

import jdk8u.jaxp.org.apache.bcel.external.util.SecuritySupport;
import jdk8u.jaxp.org.apache.xml.external.res.XMLMessages;
import java.util.ListResourceBundle;

/**
 * A utility class for issuing XPath error messages.
 *
 * @xsl.usage internal
 */
public class XPATHMessages extends XMLMessages {

    /**
     * The language specific resource object for XPath messages.
     */
    private static ListResourceBundle XPATHBundle = null;
    /**
     * The class name of the XPath error message string table.
     */
    private static final String XPATH_ERROR_RESOURCES =
            "jdk8u.jaxp.org.apache.xpath.external.res.XPATHErrorResources";

    /**
     * Creates a message from the specified key and replacement arguments,
     * localized to the given locale.
     *
     * @param msgKey The key for the message text.
     * @param args The arguments to be used as replacement text in the message
     * created.
     *
     * @return The formatted message string.
     */
    public static final String createXPATHMessage(String msgKey, Object args[]) //throws Exception
    {
        if (XPATHBundle == null) {
            XPATHBundle = SecuritySupport.getResourceBundle(XPATH_ERROR_RESOURCES);
        }

        if (XPATHBundle != null) {
            return createXPATHMsg(XPATHBundle, msgKey, args);
        } else {
            return "Could not load any resource bundles.";
        }
    }

    /**
     * Creates a message from the specified key and replacement arguments,
     * localized to the given locale.
     *
     * @param msgKey The key for the message text.
     * @param args The arguments to be used as replacement text in the message
     * created.
     *
     * @return The formatted warning string.
     */
    public static final String createXPATHWarning(String msgKey, Object args[]) //throws Exception
    {
        if (XPATHBundle == null) {
            XPATHBundle = SecuritySupport.getResourceBundle(XPATH_ERROR_RESOURCES);
        }

        if (XPATHBundle != null) {
            return createXPATHMsg(XPATHBundle, msgKey, args);
        } else {
            return "Could not load any resource bundles.";
        }
    }

    /**
     * Creates a message from the specified key and replacement arguments,
     * localized to the given locale.
     *
     * @param fResourceBundle The resource bundle to use.
     * @param msgKey The message key to use.
     * @param args The arguments to be used as replacement text in the message
     * created.
     *
     * @return The formatted message string.
     */
    public static final String createXPATHMsg(ListResourceBundle fResourceBundle,
            String msgKey, Object args[]) //throws Exception
    {

        String fmsg = null;
        boolean throwex = false;
        String msg = null;

        if (msgKey != null) {
            msg = fResourceBundle.getString(msgKey);
        }

        if (msg == null) {
            msg = fResourceBundle.getString(XPATHErrorResources.BAD_CODE);
            throwex = true;
        }

        if (args != null) {
            try {

                // Do this to keep format from crying.
                // This is better than making a bunch of conditional
                // code all over the place.
                int n = args.length;

                for (int i = 0; i < n; i++) {
                    if (null == args[i]) {
                        args[i] = "";
                    }
                }

                fmsg = java.text.MessageFormat.format(msg, args);
            } catch (Exception e) {
                fmsg = fResourceBundle.getString(XPATHErrorResources.FORMAT_FAILED);
                fmsg += " " + msg;
            }
        } else {
            fmsg = msg;
        }

        if (throwex) {
            throw new RuntimeException(fmsg);
        }

        return fmsg;
    }
}