Coverage Report - com.aragost.javahg.commands.MergeCommand
 
Classes in this File Line Coverage Branch Coverage Complexity
MergeCommand
100%
8/8
83%
5/6
1.25
 
 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.MergeCommandFlags;
 32  
 import com.aragost.javahg.internals.UpdateMergeHelper;
 33  
 import com.aragost.javahg.merge.MergeContext;
 34  
 
 35  
 /**
 36  
  * Command class for executing <tt>hg merge</tt>. Set flags from
 37  
  * {@link MergeCommandFlags} and call the {@link #execute} method.
 38  
  */
 39  
 public class MergeCommand extends MergeCommandFlags {
 40  
 
 41  
     /**
 42  
      * @param repository
 43  
      *            the repository associated with this command.
 44  
      */
 45  
     public MergeCommand(Repository repository) {
 46  10
         super(repository);
 47  10
     }
 48  
 
 49  
     /**
 50  
      * Perform the merge. Since a merge is an interactive command, a
 51  
      * "merge oracle" must be supplied to answer any questions from
 52  
      * Mercurial.
 53  
      * <p>
 54  
      * Feedback about this API will be greatly appreciated.
 55  
      * 
 56  
      * @param oracle
 57  
      * @return if no conflicts return true otherwise false
 58  
      * @throws IOException
 59  
      */
 60  
     public boolean execute(ManifestMergeOracle oracle) throws IOException {
 61  5
         new UpdateMergeHelper(launchStream(), oracle, this).merge();
 62  5
         return getReturnCode() == 0;
 63  
     }
 64  
 
 65  
     public MergeContext execute() throws IOException {
 66  5
         MergeContext result = new MergeContext(this);
 67  5
         result.processStream(launchStream("-y", "--tool", "internal:fail"), false);
 68  5
         return result;
 69  
     }
 70  
 
 71  
     @Override
 72  
     public boolean isSuccessful() {
 73  10
         return super.isSuccessful() || getReturnCode() == 1;
 74  
     }
 75  
 }