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package org.eclipse.team.internal.ccvs.core.client;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.team.ccvs.core.ICVSFile;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.Policy;
import org.eclipse.team.internal.ccvs.core.client.Command.KSubstOption;
import org.eclipse.team.internal.ccvs.core.resources.EclipseFile;
import org.eclipse.team.internal.ccvs.core.syncinfo.MutableResourceSyncInfo;
import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo;
/**
* The diff command needs to send a file structure to the server that differs somewhat from the canonical
* format sent by other commands. Instead of sending new files as questionables this class sends
* new files as modified and fakes them being added. The contents are sent to the server and are
* included in the returned diff report.
*/
class DiffStructureVisitor extends FileStructureVisitor {
public DiffStructureVisitor(Session session, IProgressMonitor monitor) {
super(session, false, true, monitor);
}
/**
* Send unmanaged files as modified with a default entry line.
*/
protected void sendFile(ICVSFile mFile) throws CVSException {
KSubstOption ksubst;
ResourceSyncInfo info = mFile.getSyncInfo();
boolean addedFile = (info==null);
// Send the parent folder if it hasn't been sent already
sendFolder(mFile.getParent());
Policy.checkCanceled(monitor);
if (addedFile) {
if (mFile instanceof EclipseFile) {
EclipseFile file = (EclipseFile)mFile;
ksubst = KSubstOption.fromFile(file.getIFile());
} else {
ksubst = Command.KSUBST_BINARY;
}
MutableResourceSyncInfo newInfo = new MutableResourceSyncInfo(mFile.getName(), null);
newInfo.setKeywordMode(ksubst);
info = newInfo;
} else {
// existing file
ksubst = info.getKeywordMode();
}
session.sendEntry(info.getServerEntryLine(null));
if (!mFile.exists()) {
return;
}
if (mFile.isModified() || addedFile) {
session.sendModified(mFile, ksubst.isBinary(), monitor);
} else {
session.sendUnchanged(mFile);
}
}
}
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