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The UnboundID LDAP SDK for Java is a fast, comprehensive, and easy-to-use Java API for communicating with LDAP directory servers and performing related tasks like reading and writing LDIF, encoding and decoding data using base64 and ASN.1 BER, and performing secure communication. This package contains the Standard Edition of the LDAP SDK, which is a complete, general-purpose library for communicating with LDAPv3 directory servers.

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/*
 * Copyright 2009-2022 Ping Identity Corporation
 * All Rights Reserved.
 */
/*
 * Copyright 2009-2022 Ping Identity Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * Copyright (C) 2009-2022 Ping Identity Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (GPLv2 only)
 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see .
 */
package com.unboundid.ldap.sdk;



import java.io.Serializable;

import com.unboundid.ldap.protocol.LDAPResponse;
import com.unboundid.util.InternalUseOnly;
import com.unboundid.util.NotMutable;
import com.unboundid.util.NotNull;
import com.unboundid.util.Nullable;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;



/**
 * This class provides a special instance of an LDAPResponse object that is used
 * as a marker to indicate that the connection has been closed while a response
 * listener was waiting for a response from the directory server.
 */
@InternalUseOnly()
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
final class ConnectionClosedResponse
      implements LDAPResponse, Serializable
{
  /**
   * The serial version UID for this serializable class.
   */
  private static final long serialVersionUID = -3931112652935496193L;



  // The result code that should be used for the closure.
  @NotNull private final ResultCode resultCode;

  // A message providing additional information about the closure.
  @Nullable private final String message;



  /**
   * Creates a new instance of this class.
   *
   * @param  resultCode  The result code that should be used for the closure.
   *                     It must not be {@code null}.
   * @param  message     The message that provides additional information about
   *                     the reason for the closure, or {@code null} if no
   *                     reason is available.
   */
  ConnectionClosedResponse(@NotNull final ResultCode resultCode,
                           @Nullable final String message)
  {
    this.resultCode = resultCode;
    this.message    = message;
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  public int getMessageID()
  {
    return -1;
  }



  /**
   * Retrieves a message with additional information about the closure.
   *
   * @return  A message with additional information about the closure, or
   *          {@code null} if no such information is available.
   */
  @Nullable()
  String getMessage()
  {
    return message;
  }



  /**
   * Retrieves the result code that should be used for the closure.
   *
   * @return  The result code that should be used for the closure.
   */
  @NotNull()
  ResultCode getResultCode()
  {
    return resultCode;
  }



  /**
   * Retrieves a string representation of this connection closed response.
   *
   * @return  A string representation of this connection closed response.
   */
  @Override()
  @NotNull()
  public String toString()
  {
    final StringBuilder buffer = new StringBuilder();
    toString(buffer);
    return buffer.toString();
  }



  /**
   * Appends a string representation of this connection closed response to the
   * provided buffer.
   *
   * @param  buffer  The buffer to which the information should be appended.
   */
  @Override()
  public void toString(@NotNull final StringBuilder buffer)
  {
    buffer.append("ConnectionClosedResponse(resultCode='");
    buffer.append(resultCode);
    buffer.append('\'');

    if (message != null)
    {
      buffer.append(", message='");
      buffer.append(message);
      buffer.append('\'');
    }

    buffer.append(')');
  }
}