/*******************************************************************************
* Copyright (C) 2010, 2013 Dariusz Luksza <dariusz@luksza.org> and others.
*
* 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
*******************************************************************************/
package org.eclipse.egit.ui.internal.synchronize.mapping;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.resources.mapping.ResourceTraversal;
import org.eclipse.core.runtime.IPath;
import org.eclipse.egit.ui.internal.synchronize.model.GitModelObject;
import org.eclipse.egit.ui.internal.synchronize.model.GitModelTree;
class GitTreeTraversal extends ResourceTraversal {
private static final IWorkspaceRoot ROOT = ResourcesPlugin.getWorkspace().getRoot();
public GitTreeTraversal(GitModelTree modelTree) {
super(getResourcesImpl(modelTree.getChildren()), IResource.DEPTH_INFINITE,
IResource.NONE);
}
private static IResource[] getResourcesImpl(GitModelObject[] children) {
List<IResource> result = new ArrayList<>(children.length);
for (GitModelObject object : children) {
IPath location = object.getLocation();
IResource resource;
if (object.isContainer())
resource = ROOT.getContainerForLocation(location);
else
resource = ROOT.getFileForLocation(location);
if (resource != null)
result.add(resource);
}
return result.toArray(new IResource[result.size()]);
}
}