/*
* Syncany, www.syncany.org
* Copyright (C) 2011-2015 Philipp C. Heckel <philipp.heckel@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.syncany.operations.down.actions;
import java.io.File;
import java.util.logging.Level;
import org.apache.commons.io.FileUtils;
import org.syncany.config.Config;
import org.syncany.database.FileVersion;
import org.syncany.database.MemoryDatabase;
import org.syncany.util.FileUtil;
public class RenameFileSystemAction extends FileSystemAction {
public RenameFileSystemAction(Config config, FileVersion from, FileVersion to, MemoryDatabase winningDatabase) {
super(config, winningDatabase, from, to);
}
@Override
public FileSystemActionResult execute() throws Exception {
File fromFileOnDisk = getAbsolutePathFile(fileVersion1.getPath());
File targetFileOnDisk = getAbsolutePathFile(fileVersion2.getPath());
boolean fromFileExists = FileUtil.exists(fromFileOnDisk);
boolean targetFileExists = FileUtil.exists(targetFileOnDisk);
boolean fileRenamed = !targetFileOnDisk.equals(fromFileOnDisk);
if (fileRenamed) {
if (fromFileExists && !targetFileExists) {
if (fileAsExpected(fileVersion1)) { // << Expected case!
logger.log(Level.INFO, " - (1) Renaming file "+fromFileOnDisk+" to "+targetFileOnDisk+" ...");
targetFileOnDisk = moveFileToFinalLocation(fromFileOnDisk, fileVersion2);
}
else {
logger.log(Level.INFO, " - (2) Source file differs from what we expected.");
throw new Exception("Source file differs from what we expected.");
}
}
else if (fromFileExists && targetFileExists) {
if (fileAsExpected(fileVersion1)) {
if (fileAsExpected(fileVersion2)) {
logger.log(Level.INFO, " - (3) File at destination is what was expected. Nothing to do for "+targetFileOnDisk+" ...");
}
else {
logger.log(Level.INFO, " - (4) File at destination differs, creating conflict file for "+targetFileOnDisk+" ...");
moveToConflictFile(fileVersion2);
FileUtils.moveFile(fromFileOnDisk, targetFileOnDisk);
}
}
else {
logger.log(Level.INFO, " - (5) Cannot rename because orig. file does not exist.");
throw new Exception("Cannot rename because orig. file does not exist");
}
}
else if (!fromFileExists && !targetFileExists) {
logger.log(Level.INFO, " - (6) Cannot rename because orig. file does not exist.");
throw new Exception("Cannot rename because orig. file does not exist");
}
else if (!fromFileExists && targetFileExists) {
if (fileAsExpected(fileVersion2)) {
logger.log(Level.INFO, " - (7) File at destination is what was expected. Nothing to do for "+targetFileOnDisk+" ...");
}
else {
logger.log(Level.INFO, " - (8) Cannot rename because orig. file does not exist.");
throw new Exception("Cannot rename because orig. file does not exist");
}
}
}
// Set attributes
setFileAttributes(fileVersion2, targetFileOnDisk); // TODO [low] check for fileAsExpected
setLastModified(fileVersion2, targetFileOnDisk);
return new FileSystemActionResult();
}
@Override
public String toString() {
return "RenameFileSystemAction [file1=" + fileVersion1 + ", file2=" + fileVersion2 + "]";
}
}