/*******************************************************************************
* 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 static org.eclipse.core.resources.IResource.ALLOW_MISSING_LOCAL;
import static org.eclipse.core.resources.IResource.DEPTH_ONE;
import java.util.LinkedHashSet;
import java.util.Set;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.resources.mapping.ResourceMappingContext;
import org.eclipse.core.resources.mapping.ResourceTraversal;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.egit.core.synchronize.GitSubscriberResourceMappingContext;
import org.eclipse.egit.core.synchronize.dto.GitSynchronizeDataSet;
import org.eclipse.egit.ui.internal.synchronize.model.GitModelObject;
import org.eclipse.egit.ui.internal.synchronize.model.GitModelObjectContainer;
class GitContainerMapping extends GitObjectMapping {
private static final IWorkspaceRoot ROOT = ResourcesPlugin.getWorkspace().getRoot();
public GitContainerMapping(GitModelObjectContainer gitCommit) {
super(gitCommit);
}
@Override
public ResourceTraversal[] getTraversals(ResourceMappingContext context,
IProgressMonitor monitor) throws CoreException {
GitModelObject[] children = ((GitModelObjectContainer) getModelObject())
.getChildren();
Set<ResourceTraversal> result = new LinkedHashSet<ResourceTraversal>();
final GitSynchronizeDataSet dataSet;
if (context instanceof GitSubscriberResourceMappingContext)
dataSet = ((GitSubscriberResourceMappingContext) context)
.getSyncData();
else
dataSet = null;
for (GitModelObject child : children) {
if (child.isContainer())
result.addAll(createTraversalForContainer(child, dataSet));
else
result.add(createTraversalForFile(child, dataSet));
}
return result.toArray(new ResourceTraversal[result.size()]);
}
private Set<ResourceTraversal> createTraversalForContainer(
GitModelObject child, GitSynchronizeDataSet dataSet) {
GitModelObject[] containerChildren = child.getChildren();
Set<ResourceTraversal> result = new LinkedHashSet<ResourceTraversal>();
for (GitModelObject aChild : containerChildren) {
if(aChild.isContainer())
result.addAll(createTraversalForContainer(aChild, dataSet));
else {
ResourceTraversal traversal = createTraversalForFile(aChild,
dataSet);
if (traversal != null)
result.add(traversal);
}
}
return result;
}
private ResourceTraversal createTraversalForFile(GitModelObject aChild, GitSynchronizeDataSet dataSet) {
IPath childLocation = aChild.getLocation();
IFile file = ROOT.getFileForLocation(childLocation);
if (file == null) {
file = ROOT.getFile(childLocation);
}
ResourceTraversal traversal = null;
if (dataSet == null)
traversal = new ResourceTraversal(new IResource[] { file },
DEPTH_ONE, ALLOW_MISSING_LOCAL);
else if (file != null && dataSet.shouldBeIncluded(file))
traversal = new ResourceTraversal(new IResource[] { file },
DEPTH_ONE, ALLOW_MISSING_LOCAL);
return traversal;
}
}