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package org.ietf.ldap.ber.stream;

import java.util.*;
import java.io.*;

/**
 * This class is for the Enumerated object.
 * <P>See CCITT X.209.
 *
 * <pre>
 * ENCODING RULE:
 *   Primitive Definite length.
 *   tag = 0x0a
 *   length = (short or long form)
 *   one or more contents octets hold integral value
 *   value in two's complement
 *
 * Example:  (Enumerated - 1)
 *   0A 01 01
 * </pre>
 *
 * @version 1.0
 */
public class BEREnumerated extends BERIntegral {

    /**
     * Constructs an enumerated element with a value.
     * @param value integral value
     */
    public BEREnumerated(int value) {
        super(value);
    }

    /**
     * Constructs an enumerated element with the input stream.
     * @param stream input stream from which to decode
     * @param bytes_read array of 1 int; value incremented by
     * number of bytes read from array
     * @exception IOException failed to construct
     */
    public BEREnumerated(InputStream stream, int[] bytes_read)
        throws IOException {
        super(stream, bytes_read);
    }

    /**
     * Gets the element type.
     * @param element type
     */
    public int getType() {
        return BERElement.ENUMERATED;
    }

    /**
     * Gets the string representation.
     * @return string representation of tag.
     */
    public String toString() {
        return "Enumerated {" + getValue() + "}";
    }
}
