/**
 * EncodingHelperChar
 * 
 * The main support class for the EncodingHelper project in
 * CS 257, Fall 2014, Carleton College. Each object of this class
 * represents a single Unicode character. The class's methods
 * generate various representations of the character. 
 */

public class EncodingHelperChar {
    private int codePoint;

    public EncodingHelperChar(int codePoint) {
        this.codePoint = codePoint;
    }

    public EncodingHelperChar(byte[] utf8Bytes) {
        // Not yet implemented.
    }

    public EncodingHelperChar(char ch) {
        // Not yet implemented.
    }

    public int getCodePoint() {
        return this.codePoint;
    }

    public void setCodePoint(int codePoint) {
        this.codePoint = codePoint;
    }

    /**
     * Converts this character into an array of the bytes in its UTF-8 representation.
     * For example, if this character is a lower-case letter e with an acute accent, 
     * whose UTF-8 form consists of the two-byte sequence C3 A9, then this method returns
     * a byte[] of length 2 containing C3 and A9.
     * 
     * @return the UTF-8 byte array for this character
     */
    public byte[] toUTF8Bytes() {
        // Not yet implemented.
        return null;
    }

    /**
     * Generates the conventional 4-digit hexadecimal code point notation for this character.
     * For example, if this character is a lower-case letter e with an acute accent,
     * then this method returns the string U+00E9 (no quotation marks in the returned String).
     *
     * @return the U+ string for this character
     */
    public String toCodePointString() {
        // Not yet implemented.
        return "";
    }

    /**
     * Generates a hexadecimal representation of this character suitable for pasting into a
     * string literal in languages that support hexadecimal byte escape sequences in string
     * literals (e.g. C, C++, and Python). For example, if this character is a lower-case
     * letter e with an acute accent (U+00E9), then this method returns the
     * string \xC3\xA9. Note that quotation marks should not be included in the returned String.
     *
     * @return the escaped hexadecimal byte string
     */
    public String toUTF8StringWithoutQuotes() {
        // Not yet implemented.
        return "";
    }

    /**
     * Generates the official Unicode name for this character.
     * For example, if this character is a lower-case letter e with an acute accent,
     * then this method returns the string "LATIN SMALL LETTER E WITH ACUTE" (without quotation marks).
     *
     * @return this character's Unicode name
     */
    public String getCharacterName() {
        // Not yet implemented.
        return "";
    }
}