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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.core.syncinfo;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.variants.ResourceVariantByteStore;
import org.eclipse.team.internal.ccvs.core.resources.EclipseSynchronizer;
public class CVSBaseResourceVariantTree extends ResourceVariantByteStore {
public void dispose() {
// Do nothing
}
public byte[] getBytes(IResource resource) throws TeamException {
if (resource.getType() == IResource.FILE) {
// For a file, return the entry line
byte[] bytes = EclipseSynchronizer.getInstance().getSyncBytes(resource);
if (bytes != null) {
// Use the base sync info (i.e. no deletion or addition)
if (ResourceSyncInfo.isDeletion(bytes)) {
bytes = ResourceSyncInfo.convertFromDeletion(bytes);
} else if (ResourceSyncInfo.isAddition(bytes)) {
bytes = null;
}
}
return bytes;
} else {
// For a folder, return the folder sync info bytes
FolderSyncInfo info = EclipseSynchronizer.getInstance().getFolderSync((IContainer)resource);
if (info == null) return null;
return info.getBytes();
}
}
public boolean isVariantKnown(IResource resource) throws TeamException {
return getBytes(resource) != null;
}
public boolean flushBytes(IResource resource, int depth) throws TeamException {
throw new UnsupportedOperationException();
}
public boolean setBytes(IResource resource, byte[] bytes) throws TeamException {
throw new UnsupportedOperationException();
}
public boolean deleteBytes(IResource resource) throws TeamException {
throw new UnsupportedOperationException();
}
/* (non-Javadoc)
* @see org.eclipse.team.core.subscribers.utils.SynchronizationCache#members(org.eclipse.core.resources.IResource)
*/
public IResource[] members(IResource resource) throws TeamException {
if(resource.getType() == IResource.FILE) {
return new IResource[0];
}
return EclipseSynchronizer.getInstance().members((IContainer)resource);
}
}
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