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

   1 /*******************************************************************************
   2  * Copyright (C) 2007, Shawn O. Pearce <spearce@spearce.org>
   3  *
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *******************************************************************************/
   9 package org.eclipse.egit.core.op;
  10
  11 import java.util.Collection;
  12
  13 import org.eclipse.core.resources.IContainer;
  14 import org.eclipse.core.resources.IProject;
  15 import org.eclipse.core.resources.IResource;
  16 import org.eclipse.core.resources.IWorkspaceRunnable;
  17 import org.eclipse.core.runtime.CoreException;
  18 import org.eclipse.core.runtime.IAdaptable;
  19 import org.eclipse.core.runtime.IProgressMonitor;
  20 import org.eclipse.core.runtime.NullProgressMonitor;
  21 import org.eclipse.core.runtime.SubProgressMonitor;
  22 import org.eclipse.egit.core.Activator;
  23 import org.eclipse.egit.core.CoreText;
  24 import org.eclipse.team.core.RepositoryProvider;
  25
  26 /**
  27  * Disconnects the Git team provider from a project.
  28  * <p>
  29  * Once disconnected, Git operations will no longer be available on the project.
  30  * </p>
  31  */
  32 public class DisconnectProviderOperation implements IWorkspaceRunnable {
  33         private final Collection projectList;
  34
  35         /**
  36          * Create a new disconnect operation.
  37          *
  38          * @param projs
  39          *            the collection of {@link IProject}s which should be
  40          *            disconnected from the Git team provider, and returned to
  41          *            untracked/unmanaged status.
  42          */
  43         public DisconnectProviderOperation(final Collection projs) {
  44                 projectList = projs;
  45         }
  46
  47         public void run(IProgressMonitor m) throws CoreException {
  48                 if (m == null) {
  49                         m = new NullProgressMonitor();
  50                 }
  51
  52                 m.beginTask(CoreText.DisconnectProviderOperation_disconnecting,
  53                                 projectList.size() * 200);
  54                 try {
  55                         for (Object obj : projectList) {
  56                                 obj = ((IAdaptable)obj).getAdapter(IResource.class);
  57                                 if (obj instanceof IProject) {
  58                                         final IProject p = (IProject) obj;
  59
  60                                         Activator.trace("disconnect " + p.getName());
  61                                         unmarkTeamPrivate(p);
  62                                         RepositoryProvider.unmap(p);
  63                                         m.worked(100);
  64
  65                                         p.refreshLocal(IResource.DEPTH_INFINITE,
  66                                                         new SubProgressMonitor(m, 100));
  67                                 } else {
  68                                         m.worked(200);
  69                                 }
  70                         }
  71                 } finally {
  72                         m.done();
  73                 }
  74         }
  75
  76         private void unmarkTeamPrivate(final IContainer p) throws CoreException {
  77                 final IResource[] c;
  78                 c = p.members(IContainer.INCLUDE_TEAM_PRIVATE_MEMBERS);
  79                 if (c != null) {
  80                         for (int k = 0; k < c.length; k++) {
  81                                 if (c[k] instanceof IContainer) {
  82                                         unmarkTeamPrivate((IContainer) c[k]);
  83                                 }
  84                                 if (c[k].isTeamPrivateMember()) {
  85                                         Activator.trace("notTeamPrivate " + c[k]);
  86                                         c[k].setTeamPrivateMember(false);
  87                                 }
  88                         }
  89                 }
  90         }
  91 }