001/*
002 * Copyright (c) 2010-2026 Mark Allen, Norbert Bartels.
003 *
004 * Permission is hereby granted, free of charge, to any person obtaining a copy
005 * of this software and associated documentation files (the "Software"), to deal
006 * in the Software without restriction, including without limitation the rights
007 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
008 * copies of the Software, and to permit persons to whom the Software is
009 * furnished to do so, subject to the following conditions:
010 *
011 * The above copyright notice and this permission notice shall be included in
012 * all copies or substantial portions of the Software.
013 *
014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
015 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
016 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
017 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
018 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
019 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
020 * THE SOFTWARE.
021 */
022package com.restfb.exception;
023
024import static java.lang.String.format;
025
026/**
027 * Indicates that a network error occurred while trying to connect to the Facebook API endpoint.
028 */
029public class FacebookNetworkException extends FacebookException {
030
031  private final Integer httpStatusCode;
032  private static final long serialVersionUID = 1L;
033  private static final String MESSAGE = "Facebook request failed";
034
035  public FacebookNetworkException(Throwable cause) {
036    this(MESSAGE, cause, null);
037  }
038
039  public FacebookNetworkException(Integer httpStatusCode) {
040    this(MESSAGE, null, httpStatusCode);
041  }
042
043  public FacebookNetworkException(Throwable cause, Integer httpStatusCode) {
044    this(MESSAGE, cause, httpStatusCode);
045  }
046
047  protected FacebookNetworkException(String message, Throwable cause, Integer httpStatusCode) {
048    super(format("A network error occurred while trying to communicate with Facebook: %s%s", message,
049      httpStatusCode != null ? format(" (HTTP status code %d)", httpStatusCode) : ""), cause);
050    this.httpStatusCode = httpStatusCode;
051  }
052
053  public Integer getHttpStatusCode() {
054    return httpStatusCode;
055  }
056}