需要检查的异常

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * 需要检查的异常，该异常一般需要捕捉进行恢复处理 发生异常时自动进行日志记录
 * 

 * 捕捉该异常后，可以通过getValueInfo()获取提示信息，若想获取原始异常信息则通过getMessage()进行
 * 
 * @author FiliRon
 * @see
 */
public abstract class CheckedException extends Exception {

    protected static final Log logger = LogFactory
            .getLog(CheckedException.class);

    /**
     * 根异常
     */

    private Throwable cause;

    /**
     * 经过翻译的界面友好的提示信息
     */
    private String vauleInfo;

    public CheckedException(String msg) {
        super(msg);
        if (logger.isDebugEnabled()) {
            logger.debug(getMessage());
        }
        this.vauleInfo = msg;
    }

    public CheckedException(String msg, Throwable ex) {
        super(msg);
        this.cause = ex;
        if (logger.isDebugEnabled()) {
            logger.error(getMessage());
        }
        this.vauleInfo = msg;
    }

    /**
     * 得到完整异常信息
     */
    public String getMessage() {
        if (this.cause == null || this.cause == this) {
            return super.getMessage();
        } else {
            return super.getMessage() + ";\n嵌套异常是 "
                    + this.cause.getClass().getName() + ": "
                    + this.cause.getMessage();
        }
    }

    /**
     * 获取该异常友好提示信息
     * 
     * @return
     */
    public String getVauleInfo() {
        return this.vauleInfo;
    }

}