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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.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.ICVSFile;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSResource;
/**
* Visitor to send the local file structure to the CVS Server.
*
* Files are sent as Unchanged or Modified.
* Folders are sent if they contain files unless sendEmptyFolders is true
* in which case all folders are sent.
*
* @param sendEmptyFolders sends the folder-entrie even if there is no file
to send in it
*/
class FileStructureVisitor extends AbstractStructureVisitor {
private final boolean sendEmptyFolders;
/**
* Constructor for the visitor
*
* @param modifiedOnly sends files that are modified only to the server
* @param emptyFolders sends the folder-entrie even if there is no file to send in it
*/
public FileStructureVisitor(Session session, boolean sendEmptyFolders, boolean sendModifiedContents, IProgressMonitor monitor) {
super(session, true, sendModifiedContents, monitor);
this.sendEmptyFolders = sendEmptyFolders;
}
/**
* @see ICVSResourceVisitor#visitFile(IManagedFile)
*/
public void visitFile(ICVSFile mFile) throws CVSException {
sendFile(mFile);
}
/**
* @see ICVSResourceVisitor#visitFolder(ICVSFolder)
*/
public void visitFolder(ICVSFolder mFolder) throws CVSException {
if (sendEmptyFolders) {
// If we want to send empty folder, that just send it when
// we come to it
sendFolder(mFolder);
}
boolean exists = mFolder.exists();
boolean isCVSFolder = mFolder.isCVSFolder();
// We are only interested in CVS folders
// A folder could be a non-existant CVS folder if it is a holder for outgoing file deletions
if ( ! isCVSFolder) return;
if (exists && isOrphanedSubtree(mFolder)) {
return;
}
// Send files, then the questionable folders, then the managed folders
ICVSResource[] files = mFolder.members(ICVSFolder.FILE_MEMBERS);
for (int i = 0; i < files.length; i++) {
files[i].accept(this);
}
ICVSResource[] folders = mFolder.members(ICVSFolder.FOLDER_MEMBERS | ICVSFolder.UNMANAGED_MEMBERS);
for (int i = 0; i < folders.length; i++) {
folders[i].accept(this);
}
folders = mFolder.members(ICVSFolder.FOLDER_MEMBERS | ICVSFolder.MANAGED_MEMBERS);
for (int i = 0; i < folders.length; i++) {
folders[i].accept(this);
}
}
}
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