1 /* 2 * Copyright (C) 2014 Obeo. 3 * and other copyright owners as documented in the project's IP log. 4 * 5 * This program and the accompanying materials are made available 6 * under the terms of the Eclipse Distribution License v1.0 which 7 * accompanies this distribution, is reproduced below, and is 8 * available at 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 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 19 * - Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials provided 22 * with the distribution. 23 * 24 * - Neither the name of the Eclipse Foundation, Inc. nor the 25 * names of its contributors may be used to endorse or promote 26 * products derived from this software without specific prior 27 * written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 */ 43 package org.eclipse.jgit.util; 44 45 /** 46 * Describes the result of running an external process. 47 * 48 * @since 3.7 49 */ 50 public class ProcessResult { 51 /** 52 * Status of a process' execution. 53 */ 54 public static enum Status { 55 /** 56 * The script was found and launched properly. It may still have exited 57 * with a non-zero {@link #exitCode}. 58 */ 59 OK, 60 61 /** The script was not found on disk and thus could not be launched. */ 62 NOT_PRESENT, 63 64 /** 65 * The script was found but could not be launched since it was not 66 * supported by the current {@link FS}. 67 */ 68 NOT_SUPPORTED; 69 } 70 71 /** The exit code of the process. */ 72 private final int exitCode; 73 74 /** Status of the process' execution. */ 75 private final Status status; 76 77 /** 78 * Instantiates a process result with the given status and an exit code of 79 * <code>-1</code>. 80 * 81 * @param status 82 * Status describing the execution of the external process. 83 */ 84 public ProcessResult(Status status) { 85 this(-1, status); 86 } 87 88 /** 89 * <p>Constructor for ProcessResult.</p> 90 * 91 * @param exitCode 92 * Exit code of the process. 93 * @param status 94 * Status describing the execution of the external process. 95 */ 96 public ProcessResult(int exitCode, Status status) { 97 this.exitCode = exitCode; 98 this.status = status; 99 } 100 101 /** 102 * Get exit code of the process. 103 * 104 * @return The exit code of the process. 105 */ 106 public int getExitCode() { 107 return exitCode; 108 } 109 110 /** 111 * Get the status of the process' execution. 112 * 113 * @return The status of the process' execution. 114 */ 115 public Status getStatus() { 116 return status; 117 } 118 119 /** 120 * Whether the execution occurred and resulted in an error 121 * 122 * @return <code>true</code> if the execution occurred and resulted in a 123 * return code different from 0, <code>false</code> otherwise. 124 * @since 4.0 125 */ 126 public boolean isExecutedWithError() { 127 return getStatus() == ProcessResult.Status.OK && getExitCode() != 0; 128 } 129 }