JGitInternalException.java

  1. /*
  2.  * Copyright (C) 2010, Christian Halstrick <christian.halstrick@sap.com> and
  3.  * other copyright owners as documented in the project's IP log.
  4.  *
  5.  * This program and the accompanying materials are made available under the
  6.  * terms of the Eclipse Distribution License v1.0 which accompanies this
  7.  * distribution, is reproduced below, and is available at
  8.  * http://www.eclipse.org/org/documents/edl-v10.php
  9.  *
  10.  * All rights reserved.
  11.  *
  12.  * Redistribution and use in source and binary forms, with or without
  13.  * modification, are permitted provided that the following conditions are met:
  14.  *
  15.  * - Redistributions of source code must retain the above copyright notice, this
  16.  * list of conditions and the following disclaimer.
  17.  *
  18.  * - Redistributions in binary form must reproduce the above copyright notice,
  19.  * this list of conditions and the following disclaimer in the documentation
  20.  * and/or other materials provided with the distribution.
  21.  *
  22.  * - Neither the name of the Eclipse Foundation, Inc. nor the names of its
  23.  * contributors may be used to endorse or promote products derived from this
  24.  * software without specific prior written permission.
  25.  *
  26.  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  27.  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28.  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29.  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  30.  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  31.  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  32.  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  33.  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  34.  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  35.  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  36.  * POSSIBILITY OF SUCH DAMAGE.
  37.  */
  38. package org.eclipse.jgit.api.errors;

  39. /**
  40.  * Exception thrown when during command execution a low-level exception from the
  41.  * JGit library is thrown. Also when certain low-level error situations are
  42.  * reported by JGit through return codes this Exception will be thrown.
  43.  * <p>
  44.  * During command execution a lot of exceptions may be thrown. Some of them
  45.  * represent error situations which can be handled specifically by the caller of
  46.  * the command. But a lot of exceptions are so low-level that it is unlikely
  47.  * that the caller of the command can handle them effectively. The huge number
  48.  * of these low-level exceptions which are thrown by the commands lead to a
  49.  * complicated and wide interface of the commands. Callers of the API have to
  50.  * deal with a lot of exceptions they don't understand.
  51.  * <p>
  52.  * To overcome this situation this class was introduced. Commands will wrap all
  53.  * exceptions they declare as low-level in their context into an instance of
  54.  * this class. Callers of the commands have to deal with one type of low-level
  55.  * exceptions. Callers will always get access to the original exception (if
  56.  * available) by calling {@code #getCause()}.
  57.  */
  58. public class JGitInternalException extends RuntimeException {
  59.     private static final long serialVersionUID = 1L;

  60.     /**
  61.      * Construct an exception for low-level internal exceptions
  62.      *
  63.      * @param message
  64.      *            error message
  65.      * @param cause
  66.      *            a {@link java.lang.Throwable}
  67.      */
  68.     public JGitInternalException(String message, Throwable cause) {
  69.         super(message, cause);
  70.     }

  71.     /**
  72.      * Construct an exception for low-level internal exceptions
  73.      *
  74.      * @param message
  75.      *            error message
  76.      */
  77.     public JGitInternalException(String message) {
  78.         super(message);
  79.     }
  80. }