org.spearce.egit.core/src/org/spearce/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  * See LICENSE for the full license text, also available.
   7  *******************************************************************************/
   8 package org.spearce.egit.core.op;
   9
  10 import java.util.Collection;
  11
  12 import org.eclipse.core.resources.IContainer;
  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.IAdaptable;
  18 import org.eclipse.core.runtime.IProgressMonitor;
  19 import org.eclipse.core.runtime.NullProgressMonitor;
  20 import org.eclipse.core.runtime.SubProgressMonitor;
  21 import org.eclipse.team.core.RepositoryProvider;
  22 import org.spearce.egit.core.Activator;
  23 import org.spearce.egit.core.CoreText;
  24
  25 /**
  26  * Disconnects the Git team provider from a project.
  27  * <p>
  28  * Once disconnected, Git operations will no longer be available on the project.
  29  * </p>
  30  */
  31 public class DisconnectProviderOperation implements IWorkspaceRunnable {
  32         private final Collection projectList;
  33
  34         /**
  35          * Create a new disconnect operation.
  36          *
  37          * @param projs
  38          *            the collection of {@link IProject}s which should be
  39          *            disconnected from the Git team provider, and returned to
  40          *            untracked/unmanaged status.
  41          */
  42         public DisconnectProviderOperation(final Collection projs) {
  43                 projectList = projs;
  44         }
  45
  46         public void run(IProgressMonitor m) throws CoreException {
  47                 if (m == null) {
  48                         m = new NullProgressMonitor();
  49                 }
  50
  51                 m.beginTask(CoreText.DisconnectProviderOperation_disconnecting,
  52                                 projectList.size() * 200);
  53                 try {
  54                         for (Object obj : projectList) {
  55                                 obj = ((IAdaptable)obj).getAdapter(IResource.class);
  56                                 if (obj instanceof IProject) {
  57                                         final IProject p = (IProject) obj;
  58
  59                                         Activator.trace("disconnect " + p.getName());
  60                                         unmarkTeamPrivate(p);
  61                                         RepositoryProvider.unmap(p);
  62                                         m.worked(100);
  63
  64                                         p.refreshLocal(IResource.DEPTH_INFINITE,
  65                                                         new SubProgressMonitor(m, 100));
  66                                 } else {
  67                                         m.worked(200);
  68                                 }
  69                         }
  70                 } finally {
  71                         m.done();
  72                 }
  73         }
  74
  75         private void unmarkTeamPrivate(final IContainer p) throws CoreException {
  76                 final IResource[] c;
  77                 c = p.members(IContainer.INCLUDE_TEAM_PRIVATE_MEMBERS);
  78                 if (c != null) {
  79                         for (int k = 0; k < c.length; k++) {
  80                                 if (c[k] instanceof IContainer) {
  81                                         unmarkTeamPrivate((IContainer) c[k]);
  82                                 }
  83                                 if (c[k].isTeamPrivateMember()) {
  84                                         Activator.trace("notTeamPrivate " + c[k]);
  85                                         c[k].setTeamPrivateMember(false);
  86                                 }
  87                         }
  88                 }
  89         }
  90 }