org.eclipse.egit.core/src/org/eclipse/egit/core/op/RenameBranchOperation.java

   1 /*******************************************************************************
   2  * Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@sap.com>
   3  *
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License 2.0
   6  * which accompanies this distribution, and is available at
   7  * https://www.eclipse.org/legal/epl-2.0/
   8  *
   9  * SPDX-License-Identifier: EPL-2.0
  10  *******************************************************************************/
  11 package org.eclipse.egit.core.op;
  12
  13 import org.eclipse.core.resources.IWorkspace;
  14 import org.eclipse.core.resources.IWorkspaceRunnable;
  15 import org.eclipse.core.resources.ResourcesPlugin;
  16 import org.eclipse.core.runtime.CoreException;
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.eclipse.core.runtime.SubMonitor;
  19 import org.eclipse.core.runtime.jobs.ISchedulingRule;
  20 import org.eclipse.egit.core.Activator;
  21 import org.eclipse.egit.core.internal.CoreText;
  22 import org.eclipse.egit.core.internal.job.RuleUtil;
  23 import org.eclipse.jgit.api.Git;
  24 import org.eclipse.jgit.api.errors.GitAPIException;
  25 import org.eclipse.jgit.api.errors.JGitInternalException;
  26 import org.eclipse.jgit.lib.Ref;
  27 import org.eclipse.jgit.lib.Repository;
  28 import org.eclipse.osgi.util.NLS;
  29
  30 /**
  31  * This class implements renaming of a branch
  32  */
  33 public class RenameBranchOperation implements IEGitOperation {
  34         private final Repository repository;
  35
  36         private final Ref branch;
  37
  38         private final String newName;
  39
  40         /**
  41          * @param repository
  42          * @param branch
  43          *            the branch to rename
  44          * @param newName
  45          *            the new name
  46          */
  47         public RenameBranchOperation(Repository repository, Ref branch,
  48                         String newName) {
  49                 this.repository = repository;
  50                 this.branch = branch;
  51                 this.newName = newName;
  52         }
  53
  54         @Override
  55         public void execute(IProgressMonitor monitor) throws CoreException {
  56                 IWorkspaceRunnable action = new IWorkspaceRunnable() {
  57
  58                         @Override
  59                         public void run(IProgressMonitor actMonitor) throws CoreException {
  60                                 String taskName = NLS.bind(
  61                                                 CoreText.RenameBranchOperation_TaskName, branch
  62                                                                 .getName(), newName);
  63                                 SubMonitor progress = SubMonitor.convert(actMonitor);
  64                                 progress.setTaskName(taskName);
  65                                 try (Git git = new Git(repository)) {
  66                                         git.branchRename().setOldName(
  67                                                         branch.getName()).setNewName(newName).call();
  68                                 } catch (JGitInternalException e) {
  69                                         throw new CoreException(Activator.error(e.getMessage(), e));
  70                                 } catch (GitAPIException e) {
  71                                         throw new CoreException(Activator.error(e.getMessage(), e));
  72                                 }
  73                         }
  74                 };
  75                 // lock workspace to protect working tree changes
  76                 ResourcesPlugin.getWorkspace().run(action, getSchedulingRule(),
  77                                 IWorkspace.AVOID_UPDATE, monitor);
  78         }
  79
  80         @Override
  81         public ISchedulingRule getSchedulingRule() {
  82                 return RuleUtil.getRule(repository);
  83         }
  84 }