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 java.io.IOException; 29 30 import com.aragost.javahg.Repository; 31 import com.aragost.javahg.commands.flags.BackoutCommandFlags; 32 import com.aragost.javahg.internals.RuntimeIOException; 33 import com.aragost.javahg.merge.BackoutConflictResolvingContext; 34 35 /** 36 * Command class for executing <tt>hg backout</tt>. Set flags from 37 * {@link BackoutCommandFlags}. 38 */ 39 public class BackoutCommand extends BackoutCommandFlags { 40 41 private boolean merge; 42 43 /** 44 * @param repository 45 * the repository associated with this command. 46 */ 47 public BackoutCommand(Repository repository) { 48 super(repository); 49 } 50 51 @Override 52 public BackoutCommand merge() { 53 this.merge = true; 54 return super.merge(); 55 } 56 57 /** 58 * Execute the backout. 59 * 60 * @return Merge context 61 */ 62 public BackoutConflictResolvingContext execute() { 63 try { 64 BackoutConflictResolvingContext result = new BackoutConflictResolvingContext(this, merge); 65 result.processStream(launchStream("-y", "--tool", "internal:fail"), 66 false); 67 return result; 68 } catch (IOException e) { 69 throw new RuntimeIOException(e); 70 } 71 } 72 73 @Override 74 public boolean isSuccessful() { 75 return super.isSuccessful() || getReturnCode() == 1; 76 } 77 }