/*
 * PhoneGap is available under *either* the terms of the modified BSD license *or* the
 * MIT License (2008). See http://opensource.org/licenses/alphabetical for full text.
 *
 * Copyright (c) 2011, IBM Corporation
 */
package com.phonegap.plugins.globalization;

/**
 * User initiated exception.  Exception class representing defined
 * Globalization error codes.
 *
 * Globalization error codes:
 *              GlobalizationError.UNKNOWN_ERROR = 0;
 *              GlobalizationError.FORMATTING_ERROR = 1;
 *              GlobalizationError.PARSING_ERROR = 2;
 *              GlobalizationError.PATTERN_ERROR = 3;
 */
public class GlobalizationError extends Exception {

    private static final long serialVersionUID = 1L;
    public static final String UNKNOWN_ERROR = "UNKNOWN_ERROR";
    public static final String FORMATTING_ERROR = "FORMATTING_ERROR";
    public static final String PARSING_ERROR = "PARSING_ERROR";
    public static final String PATTERN_ERROR = "PATTERN_ERROR";

    int error = 0; // default unknown error thrown

    /**
     * Default constructor
     */
    public GlobalizationError() {
    }

    /**
     * Create an exception returning an error code
     *
     * @param s
     */
    public GlobalizationError(String s) {
        if (s.equalsIgnoreCase(FORMATTING_ERROR)) {
            error = 1;
        } else if (s.equalsIgnoreCase(PARSING_ERROR)) {
            error = 2;
        } else if (s.equalsIgnoreCase(PATTERN_ERROR)) {
            error = 3;
        }
    }

    /**
     * get error string based on error code
     *
     * @param String msg
     */
    public String getErrorString() {
        String msg = "";
        switch (error) {
        case 0:
            msg = UNKNOWN_ERROR;
            break;
        case 1:
            msg = FORMATTING_ERROR;
            break;
        case 2:
            msg = PARSING_ERROR;
            break;
        case 3:
            msg = PATTERN_ERROR;
            break;
        }
        return msg;
    }

    /**
     * get error code
     *
     * @param String msg
     */
    public int getErrorCode() {
        return error;
    }

}