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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.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.util.Assert;
/**
* Handles a "Copy-file" response from the CVS server.
* <p>
* Suppose as a result of performing a command the CVS server responds
* as follows:<br>
* <pre>
* [...]
* Copy-file myproject/ \n
* /u/cvsroot/myproject/oldfile.txt \n
* newfile.txt
* [...]
* </pre>
* Then we copy (or optionally rename) the local file "oldfile.txt" in
* folder "myproject" to "newfile.txt". This response is used to create
* a backup copy of an existing file before merging in new changes.
* </p>
*/
class CopyHandler extends ResponseHandler {
public String getResponseID() {
return "Copy-file"; //$NON-NLS-1$
}
public void handle(Session session, String localDir,
IProgressMonitor monitor) throws CVSException {
// read additional data for the response
String repositoryFile = session.readLine();
String newFile = session.readLine();
if (session.isNoLocalChanges()) return;
// Get the local file
String fileName = repositoryFile.substring(repositoryFile.lastIndexOf("/") + 1); //$NON-NLS-1$
ICVSFolder mParent = session.getLocalRoot().getFolder(localDir);
ICVSFile mFile = mParent.getFile(fileName);
Assert.isTrue(mParent.exists());
Assert.isTrue(mFile.exists() && mFile.isManaged());
// rename the file
mFile.moveTo(newFile);
}
}
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