LogOperation.java
/*
* Syncany, www.syncany.org
* Copyright (C) 2011-2016 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.log;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.syncany.config.Config;
import org.syncany.database.DatabaseVersion;
import org.syncany.database.FileVersion;
import org.syncany.database.PartialFileHistory;
import org.syncany.database.SqlDatabase;
import org.syncany.operations.ChangeSet;
import org.syncany.operations.Operation;
public class LogOperation extends Operation {
private static final Logger logger = Logger.getLogger(LogOperation.class.getSimpleName());
private LogOperationOptions options;
private SqlDatabase localDatabase;
public LogOperation(Config config, LogOperationOptions options) {
super(config);
this.options = options;
this.localDatabase = new SqlDatabase(config);
}
@Override
public LogOperationResult execute() throws Exception {
logger.log(Level.INFO, "");
logger.log(Level.INFO, "Running 'Log' at client " + config.getMachineName() + " ...");
logger.log(Level.INFO, "--------------------------------------------");
ArrayList<LightweightDatabaseVersion> databaseVersions = new ArrayList<>();
Iterator<DatabaseVersion> databaseVersionsIterator = localDatabase.getLastDatabaseVersions(options.getMaxDatabaseVersionCount(),
options.getStartDatabaseVersionIndex(), options.getMaxFileHistoryCount());
while (databaseVersionsIterator.hasNext()) {
DatabaseVersion databaseVersion = databaseVersionsIterator.next();
LightweightDatabaseVersion lightweightDatabaseVersion = createLightweightDatabaseVersion(databaseVersion);
databaseVersions.add(lightweightDatabaseVersion);
}
return new LogOperationResult(databaseVersions);
}
private LightweightDatabaseVersion createLightweightDatabaseVersion(DatabaseVersion databaseVersion) {
// Create changeset
ChangeSet changedFiles = new ChangeSet();
for (PartialFileHistory fileHistory : databaseVersion.getFileHistories()) {
FileVersion fileVersion = fileHistory.getLastVersion();
switch (fileVersion.getStatus()) {
case NEW:
changedFiles.getNewFiles().add(fileVersion.getPath());
break;
case CHANGED:
case RENAMED:
changedFiles.getChangedFiles().add(fileVersion.getPath());
break;
case DELETED:
changedFiles.getDeletedFiles().add(fileVersion.getPath());
break;
}
}
// Create lightweight database version
LightweightDatabaseVersion lightweightDatabaseVersion = new LightweightDatabaseVersion();
lightweightDatabaseVersion.setClient(databaseVersion.getHeader().getClient());
lightweightDatabaseVersion.setDate(databaseVersion.getHeader().getDate());
lightweightDatabaseVersion.setChangeSet(changedFiles);
return lightweightDatabaseVersion;
}
}