package com.dsk.common.exception.file;

import org.apache.tomcat.util.http.fileupload.FileUploadException;

import java.util.Arrays;

/**
 * 文件上传 误异常类
 *
 * @author dsk
 */
public class InvalidExtensionException extends FileUploadException
{
    private static final long serialVersionUID = 1L;

    private String[] allowedExtension;
    private String extension;
    private String filename;

    public InvalidExtensionException(String[] allowedExtension, String extension, String filename)
    {
        super("文件[" + filename + "]后缀[" + extension + "]不正确，请上传" + Arrays.toString(allowedExtension) + "格式");
        this.allowedExtension = allowedExtension;
        this.extension = extension;
        this.filename = filename;
    }

    public String[] getAllowedExtension()
    {
        return allowedExtension;
    }

    public String getExtension()
    {
        return extension;
    }

    public String getFilename()
    {
        return filename;
    }

    public static class InvalidImageExtensionException extends InvalidExtensionException
    {
        private static final long serialVersionUID = 1L;

        public InvalidImageExtensionException(String[] allowedExtension, String extension, String filename)
        {
            super(allowedExtension, extension, filename);
        }
    }

    public static class InvalidFlashExtensionException extends InvalidExtensionException
    {
        private static final long serialVersionUID = 1L;

        public InvalidFlashExtensionException(String[] allowedExtension, String extension, String filename)
        {
            super(allowedExtension, extension, filename);
        }
    }

    public static class InvalidMediaExtensionException extends InvalidExtensionException
    {
        private static final long serialVersionUID = 1L;

        public InvalidMediaExtensionException(String[] allowedExtension, String extension, String filename)
        {
            super(allowedExtension, extension, filename);
        }
    }

    public static class InvalidVideoExtensionException extends InvalidExtensionException
    {
        private static final long serialVersionUID = 1L;

        public InvalidVideoExtensionException(String[] allowedExtension, String extension, String filename)
        {
            super(allowedExtension, extension, filename);
        }
    }
}
