org.spearce.egit.core/src/org/spearce/egit/core/op/ConnectProviderOperation.java

   1 /*******************************************************************************
   2  * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
   3  * Copyright (C) 2008, Google Inc.
   4  *
   5  * All rights reserved. This program and the accompanying materials
   6  * are made available under the terms of the Eclipse Public License v1.0
   7  * See LICENSE for the full license text, also available.
   8  *******************************************************************************/
   9 package org.spearce.egit.core.op;
  10
  11 import java.util.Collection;
  12
  13 import org.eclipse.core.resources.IProject;
  14 import org.eclipse.core.resources.IResource;
  15 import org.eclipse.core.resources.IWorkspaceRunnable;
  16 import org.eclipse.core.runtime.CoreException;
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.eclipse.core.runtime.NullProgressMonitor;
  19 import org.eclipse.core.runtime.SubProgressMonitor;
  20 import org.eclipse.osgi.util.NLS;
  21 import org.eclipse.team.core.RepositoryProvider;
  22 import org.spearce.egit.core.Activator;
  23 import org.spearce.egit.core.CoreText;
  24 import org.spearce.egit.core.GitProvider;
  25 import org.spearce.egit.core.project.GitProjectData;
  26 import org.spearce.egit.core.project.RepositoryFinder;
  27 import org.spearce.egit.core.project.RepositoryMapping;
  28
  29 /**
  30  * Connects Eclipse to an existing Git repository
  31  */
  32 public class ConnectProviderOperation implements IWorkspaceRunnable {
  33         private final IProject[] projects;
  34
  35         /**
  36          * Create a new connection operation to execute within the workspace.
  37          *
  38          * @param proj
  39          *            the project to connect to the Git team provider.
  40          */
  41         public ConnectProviderOperation(final IProject proj) {
  42                 this(new IProject[] { proj });
  43         }
  44
  45         /**
  46          * Create a new connection operation to execute within the workspace.
  47          *
  48          * @param projects
  49          *            the projects to connect to the Git team provider.
  50          */
  51         public ConnectProviderOperation(final IProject[] projects) {
  52                 this.projects = projects;
  53         }
  54
  55         public void run(IProgressMonitor m) throws CoreException {
  56                 if (m == null) {
  57                         m = new NullProgressMonitor();
  58                 }
  59
  60                 m.beginTask(CoreText.ConnectProviderOperation_connecting,
  61                                 100 * projects.length);
  62                 try {
  63
  64                         for (IProject project : projects) {
  65                                 m.setTaskName(NLS.bind(
  66                                                 CoreText.ConnectProviderOperation_ConnectingProject,
  67                                                 project.getName()));
  68                                 Activator.trace("Locating repository for " + project); //$NON-NLS-1$
  69                                 Collection<RepositoryMapping> repos = new RepositoryFinder(
  70                                                 project).find(new SubProgressMonitor(m, 40));
  71                                 if (repos.size() == 1) {
  72                                         GitProjectData projectData = new GitProjectData(project);
  73                                         try {
  74                                                 projectData.setRepositoryMappings(repos);
  75                                                 projectData.store();
  76                                         } catch (CoreException ce) {
  77                                                 GitProjectData.delete(project);
  78                                                 throw ce;
  79                                         } catch (RuntimeException ce) {
  80                                                 GitProjectData.delete(project);
  81                                                 throw ce;
  82                                         }
  83                                         RepositoryProvider
  84                                                         .map(project, GitProvider.class.getName());
  85                                         projectData = GitProjectData.get(project);
  86                                         project.refreshLocal(IResource.DEPTH_INFINITE,
  87                                                         new SubProgressMonitor(m, 50));
  88                                         m.worked(10);
  89                                 } else {
  90                                         Activator
  91                                                         .trace("Attempted to share project without repository ignored :" //$NON-NLS-1$
  92                                                                         + project);
  93                                         m.worked(60);
  94                                 }
  95                         }
  96                 } finally {
  97                         m.done();
  98                 }
  99         }
 100 }