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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.tests.ccvs.core.mappings;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.resources.mapping.RemoteResourceMappingContext;
import org.eclipse.core.resources.mapping.ResourceTraversal;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.team.core.synchronize.SyncInfo;
import org.eclipse.team.core.synchronize.SyncInfoSet;
import org.eclipse.team.core.synchronize.SyncInfoTree;
import org.eclipse.team.core.variants.IResourceVariant;
/**
* A traversal context that traverses the local workspace but also
* adds resources that exist in the given sync info set but do not exist
* locally.
*/
public class SyncInfoSetTraveralContext extends RemoteResourceMappingContext {
SyncInfoTree set;
public SyncInfoSetTraveralContext(SyncInfoSet set) {
this.set = new SyncInfoTree();
this.set.addAll(set);
}
protected SyncInfo getSyncInfo(IFile file) {
return set.getSyncInfo(file);
}
public boolean contentDiffers(IFile file, IProgressMonitor monitor) {
return getSyncInfo(file) != null;
}
@Override
public IStorage fetchRemoteContents(IFile file, IProgressMonitor monitor) throws CoreException {
SyncInfo info = getSyncInfo(file);
if (info == null)
return null;
IResourceVariant remote = info.getRemote();
if (remote == null)
return null;
return remote.getStorage(monitor);
}
@Override
public IResource[] fetchMembers(IContainer container, IProgressMonitor monitor) throws CoreException {
Set<IResource> members = new HashSet<>();
members.addAll(Arrays.asList(container.members(false)));
members.addAll(Arrays.asList(set.members(container)));
return members.toArray(new IResource[members.size()]);
}
@Override
public void refresh(ResourceTraversal[] traversals, int flags, IProgressMonitor monitor) throws CoreException {
// Do nothing
}
@Override
public boolean isThreeWay() {
for (Iterator<SyncInfo> iter = set.iterator(); iter.hasNext();) {
SyncInfo info = iter.next();
return info.getComparator().isThreeWay();
}
return true;
}
@Override
public boolean hasRemoteChange(IResource resource, IProgressMonitor monitor) throws CoreException {
SyncInfo info = set.getSyncInfo(resource);
int direction = SyncInfo.getDirection(info.getKind());
return direction == SyncInfo.INCOMING || direction == SyncInfo.CONFLICTING;
}
@Override
public boolean hasLocalChange(IResource resource, IProgressMonitor monitor) throws CoreException {
SyncInfo info = set.getSyncInfo(resource);
int direction = SyncInfo.getDirection(info.getKind());
return direction == SyncInfo.OUTGOING || direction == SyncInfo.CONFLICTING;
}
@Override
public IStorage fetchBaseContents(IFile file, IProgressMonitor monitor) throws CoreException {
SyncInfo info = getSyncInfo(file);
if (info == null)
return null;
IResourceVariant base = info.getBase();
if (base == null)
return null;
return base.getStorage(monitor);
}
@Override
public IProject[] getProjects() {
return ResourcesPlugin.getWorkspace().getRoot().getProjects();
}
}
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