/*******************************************************************************
* Copyright (c) 2013 Obeo.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Laurent Goubet <laurent.goubet@obeo.fr> - initial API and implementation
*******************************************************************************/
package org.eclipse.egit.core.synchronize;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.egit.core.synchronize.dto.GitSynchronizeData;
import org.eclipse.egit.core.synchronize.dto.GitSynchronizeDataSet;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.variants.IResourceVariant;
import org.eclipse.team.core.variants.SessionResourceVariantByteStore;
class GitSourceResourceVariantTree extends GitResourceVariantTree {
public GitSourceResourceVariantTree(GitSyncCache cache,
GitSynchronizeDataSet gsds) {
super(new SessionResourceVariantByteStore(), cache, gsds);
}
@Override
protected IResourceVariant fetchVariant(IResource resource, int depth,
IProgressMonitor monitor) throws TeamException {
if (resource != null) {
GitSynchronizeData data = gsds.getData(resource.getProject());
if (data != null && data.shouldIncludeLocal())
return new GitLocalResourceVariant(resource);
}
return super.fetchVariant(resource, depth, monitor);
}
@Override
protected IResourceVariant[] fetchMembers(IResourceVariant variant,
IProgressMonitor progress) throws TeamException {
if (variant instanceof GitLocalResourceVariant
&& ((GitLocalResourceVariant) variant).getResource() instanceof IContainer) {
IContainer resource = (IContainer) ((GitLocalResourceVariant) variant)
.getResource();
try {
IResource[] children = resource.members();
IResourceVariant[] result = new IResourceVariant[children.length];
for (int i = 0; i < children.length; i++)
result[i] = new GitLocalResourceVariant(children[i]);
return result;
} catch (CoreException e) {
// fall back to using remote data
}
}
return super.fetchMembers(variant, progress);
}
@Override
protected ObjectId getObjectId(ThreeWayDiffEntry diffEntry) {
return diffEntry.getLocalId().toObjectId();
}
@Override
protected RevCommit getCommitId(GitSynchronizeData gsd) {
return gsd.getSrcRevCommit();
}
}