| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ExecutionException |
|
| 1.5;1.5 |
| 1 | /* | |
| 2 | * #%L | |
| 3 | * JavaHg | |
| 4 | * %% | |
| 5 | * Copyright (C) 2011 aragost Trifork ag | |
| 6 | * %% | |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 8 | * of this software and associated documentation files (the "Software"), to deal | |
| 9 | * in the Software without restriction, including without limitation the rights | |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 11 | * copies of the Software, and to permit persons to whom the Software is | |
| 12 | * furnished to do so, subject to the following conditions: | |
| 13 | * | |
| 14 | * The above copyright notice and this permission notice shall be included in | |
| 15 | * all copies or substantial portions of the Software. | |
| 16 | * | |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
| 23 | * THE SOFTWARE. | |
| 24 | * #L% | |
| 25 | */ | |
| 26 | package com.aragost.javahg.commands; | |
| 27 | ||
| 28 | import com.aragost.javahg.internals.AbstractCommand; | |
| 29 | import com.google.common.base.Strings; | |
| 30 | ||
| 31 | /** | |
| 32 | * Generic exception thrown when executing a Mercurial command fails. | |
| 33 | */ | |
| 34 | public class ExecutionException extends RuntimeException { | |
| 35 | ||
| 36 | private static final String ABORT_PREFIX = "abort: "; | |
| 37 | ||
| 38 | private static final long serialVersionUID = 1L; | |
| 39 | ||
| 40 | // TODO Exceptions are Serializable, AbstractCommand not. So we | |
| 41 | // should not have it as a non-transient field. | |
| 42 | private final AbstractCommand command; | |
| 43 | ||
| 44 | /** | |
| 45 | * @param message | |
| 46 | * the exception message | |
| 47 | * @param command | |
| 48 | * the command that failed. | |
| 49 | */ | |
| 50 | public ExecutionException(AbstractCommand command, String message) { | |
| 51 | 18 | super(message); |
| 52 | 18 | this.command = command; |
| 53 | 18 | } |
| 54 | ||
| 55 | /** | |
| 56 | * @param command | |
| 57 | * the command that failed. | |
| 58 | */ | |
| 59 | public ExecutionException(AbstractCommand command) { | |
| 60 | 14 | this(command, generateMessage(command)); |
| 61 | 14 | } |
| 62 | ||
| 63 | /** | |
| 64 | * @return the command that failed. | |
| 65 | */ | |
| 66 | public AbstractCommand getCommand() { | |
| 67 | 2 | return command; |
| 68 | } | |
| 69 | ||
| 70 | /** | |
| 71 | * Generate generic exception message based on the command. | |
| 72 | * | |
| 73 | * @param cmd | |
| 74 | * @return | |
| 75 | */ | |
| 76 | private static String generateMessage(AbstractCommand cmd) { | |
| 77 | 14 | String s = cmd.getErrorString().trim(); |
| 78 | 14 | if (Strings.isNullOrEmpty(s)) { |
| 79 | 0 | s = "Error in command '" + cmd.getCommandName() + "' [rc: " + cmd.getReturnCode() + "]"; |
| 80 | } | |
| 81 | 14 | if (s.startsWith(ABORT_PREFIX)) { |
| 82 | 13 | s = s.substring(ABORT_PREFIX.length()); |
| 83 | } | |
| 84 | 14 | return s; |
| 85 | } | |
| 86 | ||
| 87 | } |