org.eclipse.egit.core/src/org/eclipse/egit/core/synchronize/GitRemoteFolder.java

   1 /*******************************************************************************
   2  * Copyright (C) 2011, 2017 Dariusz Luksza <dariusz@luksza.org> and others.
   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.synchronize;
  12
  13 import java.util.ArrayList;
  14 import java.util.Collection;
  15 import java.util.List;
  16
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.eclipse.egit.core.internal.CoreText;
  19 import org.eclipse.jgit.lib.ObjectId;
  20 import org.eclipse.jgit.lib.Repository;
  21 import org.eclipse.jgit.revwalk.RevCommit;
  22 import org.eclipse.osgi.util.NLS;
  23 import org.eclipse.team.core.TeamException;
  24 import org.eclipse.team.core.variants.IResourceVariant;
  25
  26 class GitRemoteFolder extends GitRemoteResource {
  27
  28         private final GitSyncObjectCache cachedData;
  29         private final Repository repo;
  30
  31         /**
  32          *
  33          * @param repo
  34          * @param cachedData
  35          * @param commitId
  36          * @param objectId
  37          *            given object sha-1 id or {@code null} if this object doesn't
  38          *            exist in remote
  39          * @param path
  40          */
  41         GitRemoteFolder(Repository repo, GitSyncObjectCache cachedData,
  42                         RevCommit commitId, ObjectId objectId, String path) {
  43                 super(commitId, objectId, path);
  44                 this.repo = repo;
  45                 this.cachedData = cachedData;
  46         }
  47
  48         @Override
  49         public boolean isContainer() {
  50                 return true;
  51         }
  52
  53         @Override
  54         protected void fetchContents(IProgressMonitor monitor) throws TeamException {
  55                 // should be never used on folder
  56         }
  57
  58         @Override
  59         public boolean equals(Object object) {
  60                 if (object == this)
  61                         return true;
  62
  63                 if (object instanceof GitRemoteFolder) {
  64                         GitRemoteFolder that = (GitRemoteFolder) object;
  65
  66                         return getPath().equals(that.getPath())
  67                                         && getObjectId().equals(that.getObjectId());
  68                 }
  69
  70                 return false;
  71         }
  72
  73         @Override
  74         public int hashCode() {
  75                 return getObjectId().hashCode() ^ getPath().hashCode();
  76         }
  77
  78         GitRemoteResource[] members(IProgressMonitor monitor) {
  79                 Collection<GitSyncObjectCache> members = cachedData.members();
  80                 if (members == null || members.size() == 0)
  81                         return new GitRemoteResource[0];
  82
  83                 List<IResourceVariant> result = new ArrayList<IResourceVariant>();
  84
  85                 monitor.beginTask(
  86                                 NLS.bind(CoreText.GitRemoteFolder_fetchingMembers, getPath()),
  87                                 cachedData.membersCount());
  88                 try {
  89                         for (GitSyncObjectCache member : members) {
  90                                 ThreeWayDiffEntry diffEntry = member.getDiffEntry();
  91                                 String memberPath = diffEntry.getPath();
  92
  93                                 GitRemoteResource obj;
  94                                 ObjectId id = diffEntry.getRemoteId().toObjectId();
  95                                 if (diffEntry.isTree()) {
  96                                         obj = new GitRemoteFolder(repo, member, getCommitId(), id,
  97                                                         memberPath);
  98                                 } else {
  99                                         obj = new GitRemoteFile(repo, getCommitId(), id, memberPath,
 100                                                         diffEntry.getMetadata());
 101                                 }
 102                                 result.add(obj);
 103                                 monitor.worked(1);
 104                         }
 105                 } finally {
 106                         monitor.done();
 107                 }
 108
 109                 return result.toArray(new GitRemoteResource[0]);
 110         }
 111
 112 }