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package org.ietf.ldap.client.opers;

import java.util.*;
import org.ietf.ldap.ber.stream.*;
import java.io.*;
import java.net.*;

/**
 * This is the base interface for all protocol operation
 * that is embedded in a JDAPMessage (LDAP Message in RCF1777).
 * Each protocol operation must implement this interface.
 * <P>See RFC 1777.
 *
 * @version 1.0
 */
public interface JDAPProtocolOp {
    /**
     * Protocol operation types
     */
    public final static int BIND_REQUEST        = 0;
    public final static int BIND_RESPONSE       = 1;
    public final static int UNBIND_REQUEST      = 2;
    public final static int SEARCH_REQUEST      = 3;
    public final static int SEARCH_RESPONSE     = 4;
    public final static int SEARCH_RESULT       = 5;
    public final static int MODIFY_REQUEST      = 6;
    public final static int MODIFY_RESPONSE     = 7;
    public final static int ADD_REQUEST         = 8;
    public final static int ADD_RESPONSE        = 9;
    public final static int DEL_REQUEST         = 10;
    public final static int DEL_RESPONSE        = 11;
    public final static int MODIFY_RDN_REQUEST  = 12;
    public final static int MODIFY_RDN_RESPONSE = 13;
    public final static int COMPARE_REQUEST     = 14;
    public final static int COMPARE_RESPONSE    = 15;
    public final static int ABANDON_REQUEST     = 16;
    public final static int SEARCH_RESULT_REFERENCE = 19;
    public final static int EXTENDED_REQUEST    = 23;
    public final static int EXTENDED_RESPONSE   = 24;

    /**
     * Retrieves the protocol operation type.
     * @return protocol type
     */
    public int getType();

    /**
     * Retrieves the ber representation of the operation.
     * @return ber representation
     */
    public BERElement getBERElement();

    /**
     * Retrieves the string representation of the operation.
     * @return string representation
     */
    public String toString();
}
