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/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.core.client;
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;
import org.eclipse.team.internal.ccvs.core.client.Command.LocalOption;
/**
* 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 boolean sendEmptyFolders;
public FileStructureVisitor(Session session, LocalOption[] localOptions, boolean sendEmptyFolders, boolean sendModifiedContents) {
this(session, localOptions, sendEmptyFolders, sendModifiedContents, true);
}
public FileStructureVisitor(Session session, LocalOption[] localOptions, boolean sendEmptyFolders, boolean sendModifiedContents, boolean sendBinary) {
super(session, localOptions, true, sendModifiedContents, sendBinary);
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[] children = mFolder.members(ICVSFolder.ALL_UNIGNORED_MEMBERS);
sendFiles(children);
sendQuestionableFolders(children);
if (isRecurse()) {
sendManagedFolders(children);
}
}
/**
* Method sendManagedFolders.
* @param children
*/
private void sendManagedFolders(ICVSResource[] children) throws CVSException {
for (int i = 0; i < children.length; i++) {
ICVSResource resource = children[i];
if (resource.isFolder() && resource.isManaged()) {
resource.accept(this);
}
}
}
/**
* Method sendQuestionableFolders.
* @param children
*/
private void sendQuestionableFolders(ICVSResource[] children) throws CVSException {
for (int i = 0; i < children.length; i++) {
ICVSResource resource = children[i];
if (resource.isFolder() && ! resource.isManaged()) {
resource.accept(this);
}
}
}
/**
* Method sendFiles.
* @param children
*/
private void sendFiles(ICVSResource[] children) throws CVSException {
for (int i = 0; i < children.length; i++) {
ICVSResource resource = children[i];
if (!resource.isFolder()) {
resource.accept(this);
}
}
}
}
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