package org.litesoft.sandbox.csapp.server;

import java.io.*;

public interface SmallFileValidator {
    class AcceptedResult {
        private String fileName;
        private String displayText;
        private String encodedContents; // displayable 7-bit Ascii (values: 10, 13, & 32 - 126)

        public AcceptedResult( String fileName, String displayText, String encodedContents ) {
            this.fileName = fileName;
            this.displayText = displayText;
            this.encodedContents = encodedContents;
        }

        public String getFileName() {
            return fileName;
        }

        /**
         * Get the Displayable Text from the file.
         *
         * @return !null, NewLines and Displayable 7-bit Ascii (decimal 32 thru 126)
         */
        public String getDisplayText() {
            return displayText;
        }

        /**
         * Get the Encoded Contents of the File.
         *
         * @return !null, Displayable (no spaces) 7-bit Ascii (decimal 33 thru 126)
         */
        public String getEncodedContents() {
            return encodedContents;
        }
    }

    AcceptedResult validate( String fileName, byte[] contents )
            throws UnsupportedEncodingException;
}