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net.guerlab.commons is a suite of core and expanded libraries that include utility classes and much much more.
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/*
 * Copyright 2018-2021 guerlab.net and other contributors.
 *
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, Version 3 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.guerlab.commons.exception;

import java.util.Locale;

/**
 * 应用基础异常
 *
 * @author guer
 */
public class ApplicationException extends RuntimeException {

    private static final long serialVersionUID = 1L;

    /**
     * 默认错误信息
     */
    public static final String DEFAULT_MSG;

    /**
     * 错误码
     */
    private final int errorCode;

    static {
        Locale locale = Locale.getDefault();

        if (Locale.CHINA.equals(locale)) {
            DEFAULT_MSG = "服务器忙，请稍后再试";
        } else {
            DEFAULT_MSG = "The server is busy, please try again later.";
        }
    }

    /**
     * 构造一个应用基础异常
     */
    public ApplicationException() {
        this(0);
    }

    /**
     * 构造一个应用基础异常
     *
     * @param errorCode
     *         错误码
     */
    public ApplicationException(int errorCode) {
        super(DEFAULT_MSG);
        this.errorCode = errorCode;
    }

    /**
     * 构造一个应用基础异常
     *
     * @param message
     *         异常信息
     * @param cause
     *         导致的原因
     * @param enableSuppression
     *         启用抑制
     * @param writableStackTrace
     *         写入异常栈
     */
    public ApplicationException(String message, Throwable cause, boolean enableSuppression,
            boolean writableStackTrace) {
        this(message, cause, enableSuppression, writableStackTrace, 0);
    }

    /**
     * 构造一个应用基础异常
     *
     * @param message
     *         异常信息
     * @param cause
     *         导致的原因
     * @param enableSuppression
     *         启用抑制
     * @param writableStackTrace
     *         写入异常栈
     * @param errorCode
     *         错误码
     */
    public ApplicationException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace,
            int errorCode) {
        super(message, cause, enableSuppression, writableStackTrace);
        this.errorCode = errorCode;
    }

    /**
     * 构造一个应用基础异常
     *
     * @param message
     *         异常信息
     * @param cause
     *         导致的原因
     */
    public ApplicationException(String message, Throwable cause) {
        this(message, cause, 0);
    }

    /**
     * 构造一个应用基础异常
     *
     * @param message
     *         异常信息
     * @param cause
     *         导致的原因
     * @param errorCode
     *         错误码
     */
    public ApplicationException(String message, Throwable cause, int errorCode) {
        super(message, cause);
        this.errorCode = errorCode;
    }

    /**
     * 构造一个应用基础异常
     *
     * @param message
     *         异常信息
     */
    public ApplicationException(String message) {
        this(message, 0);
    }

    /**
     * 构造一个应用基础异常
     *
     * @param message
     *         异常信息
     * @param errorCode
     *         错误码
     */
    public ApplicationException(String message, int errorCode) {
        super(message);
        this.errorCode = errorCode;
    }

    /**
     * 构造一个应用基础异常
     *
     * @param cause
     *         导致的原因
     */
    public ApplicationException(Throwable cause) {
        this(cause, 0);
    }

    /**
     * 构造一个应用基础异常
     *
     * @param cause
     *         导致的原因
     * @param errorCode
     *         错误码
     */
    public ApplicationException(Throwable cause, int errorCode) {
        super(cause);
        this.errorCode = errorCode;
    }

    /**
     * 返回错误码
     *
     * @return 错误码
     */
    public int getErrorCode() {
        return errorCode;
    }
}