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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.*;
import org.eclipse.team.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.resources.CVSEntryLineTag;
import org.eclipse.team.internal.ccvs.core.syncinfo.*;
import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo;
import org.eclipse.team.internal.ccvs.core.util.Util;
/**
* Handles server responses that arise as a result of issuing a request
* (usually a command) to a CVS server. The processing of each such
* response is deferred to subclasses.
*/
public abstract class ResponseHandler {
/**
* Returns the text string of the server response handled by this object.
* @return the id
*/
public abstract String getResponseID();
/**
* Handles a server response.
* <p>
* Suppose as a result of performing a command the CVS server responds
* as follows:<br>
* <pre>
* [...]
* Clear-sticky myDirectory \n
* /u/cvsroot/myDirectory \n
* [...]
* </pre>
* Then the <code>handle</code> method of the <code>ResponseHandler</code>
* for <em>Clear-sticky</em> will be invoked with <code>argument</code>
* set to <em>"myDirectory"</em>. It must then read the remaining
* response data from the connection (<em>"/u/cvsroot/myDirectory"</em>
* including the newline) and take any necessary action.
* </p><p>
* Note: The type and quantity of additional data that must be read
* from the connection varies on a per-response basis.
* </p>
* @param session the Session used for CVS communication
* @param argument the argument supplied with the response
* @param monitor the progress monitor for the current CVS command
*/
public abstract void handle(Session session, String argument,
IProgressMonitor monitor) throws CVSException;
/**
* Creates a new CVS folder.
* @param localDir the local path of the folder relative to root
* @param repositoryDir the remote path of the folder relative to the repository
* @return the new folder
*/
protected static ICVSFolder createFolder(Session session,
String localDir, String repositoryDir) throws CVSException {
ICVSFolder folder = session.getLocalRoot().getFolder(localDir);
if (! folder.exists()) folder.mkdir();
if (! folder.isCVSFolder()) {
folder.setFolderSyncInfo(new FolderSyncInfo(
Util.getRelativePath(session.getRepositoryRoot(), repositoryDir),
session.getCVSRepositoryLocation().getLocation(),
null, false));
}
return folder;
}
}
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