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

   1 /******************************************************************************
   2  *  Copyright (c) 2012 GitHub Inc.
   3  *  All rights reserved. This program and the accompanying materials
   4  *  are made available under the terms of the Eclipse Public License 2.0
   5  *  which accompanies this distribution, and is available at
   6  *  https://www.eclipse.org/legal/epl-2.0/
   7  *
   8  *  SPDX-License-Identifier: EPL-2.0
   9  *
  10  *  Contributors:
  11  *    Kevin Sawicki (GitHub Inc.) - initial API and implementation
  12  *****************************************************************************/
  13 package org.eclipse.egit.core.op;
  14
  15 import java.util.ArrayList;
  16 import java.util.Collection;
  17 import java.util.Map;
  18
  19 import org.eclipse.core.resources.IWorkspace;
  20 import org.eclipse.core.resources.IWorkspaceRunnable;
  21 import org.eclipse.core.resources.ResourcesPlugin;
  22 import org.eclipse.core.runtime.CoreException;
  23 import org.eclipse.core.runtime.IProgressMonitor;
  24 import org.eclipse.core.runtime.jobs.ISchedulingRule;
  25 import org.eclipse.jgit.api.Git;
  26 import org.eclipse.jgit.api.SubmoduleSyncCommand;
  27 import org.eclipse.jgit.api.errors.GitAPIException;
  28 import org.eclipse.jgit.lib.Repository;
  29 import org.eclipse.team.core.TeamException;
  30
  31 /**
  32  * Operation that syncs a repository's submodule configurations
  33  */
  34 public class SubmoduleSyncOperation implements IEGitOperation {
  35
  36         private final Repository repository;
  37
  38         private final Collection<String> paths;
  39
  40         /**
  41          * Create submodule sync operation
  42          *
  43          * @param repository
  44          */
  45         public SubmoduleSyncOperation(final Repository repository) {
  46                 this.repository = repository;
  47                 paths = new ArrayList<>();
  48         }
  49
  50         /**
  51          * Add path of submodule to update
  52          *
  53          * @param path
  54          * @return this operation
  55          */
  56         public SubmoduleSyncOperation addPath(final String path) {
  57                 paths.add(path);
  58                 return this;
  59         }
  60
  61         @Override
  62         public void execute(final IProgressMonitor monitor) throws CoreException {
  63                 IWorkspaceRunnable action = new IWorkspaceRunnable() {
  64
  65                         @Override
  66                         public void run(IProgressMonitor pm) throws CoreException {
  67                                 Map<String, String> updates = null;
  68                                 try {
  69                                         SubmoduleSyncCommand sync = Git.wrap(repository)
  70                                                         .submoduleSync();
  71                                         for (String path : paths) {
  72                                                 sync.addPath(path);
  73                                         }
  74                                         updates = sync.call();
  75                                 } catch (GitAPIException e) {
  76                                         throw new TeamException(e.getLocalizedMessage(),
  77                                                         e.getCause());
  78                                 } finally {
  79                                         if (updates != null && !updates.isEmpty()) {
  80                                                 repository.notifyIndexChanged(true);
  81                                         }
  82                                 }
  83                         }
  84                 };
  85                 ResourcesPlugin.getWorkspace().run(action, getSchedulingRule(),
  86                                 IWorkspace.AVOID_UPDATE, monitor);
  87         }
  88
  89         @Override
  90         public ISchedulingRule getSchedulingRule() {
  91                 return null;
  92         }
  93 }