001/* 002 * Syncany, www.syncany.org 003 * Copyright (C) 2011-2016 Philipp C. Heckel <philipp.heckel@gmail.com> 004 * 005 * This program is free software: you can redistribute it and/or modify 006 * it under the terms of the GNU General Public License as published by 007 * the Free Software Foundation, either version 3 of the License, or 008 * (at your option) any later version. 009 * 010 * This program is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 013 * GNU General Public License for more details. 014 * 015 * You should have received a copy of the GNU General Public License 016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 017 */ 018package org.syncany.operations.log; 019 020import java.util.ArrayList; 021import java.util.Iterator; 022import java.util.logging.Level; 023import java.util.logging.Logger; 024 025import org.syncany.config.Config; 026import org.syncany.database.DatabaseVersion; 027import org.syncany.database.FileVersion; 028import org.syncany.database.PartialFileHistory; 029import org.syncany.database.SqlDatabase; 030import org.syncany.operations.ChangeSet; 031import org.syncany.operations.Operation; 032 033public class LogOperation extends Operation { 034 private static final Logger logger = Logger.getLogger(LogOperation.class.getSimpleName()); 035 036 private LogOperationOptions options; 037 private SqlDatabase localDatabase; 038 039 public LogOperation(Config config, LogOperationOptions options) { 040 super(config); 041 042 this.options = options; 043 this.localDatabase = new SqlDatabase(config); 044 } 045 046 @Override 047 public LogOperationResult execute() throws Exception { 048 logger.log(Level.INFO, ""); 049 logger.log(Level.INFO, "Running 'Log' at client " + config.getMachineName() + " ..."); 050 logger.log(Level.INFO, "--------------------------------------------"); 051 052 ArrayList<LightweightDatabaseVersion> databaseVersions = new ArrayList<>(); 053 Iterator<DatabaseVersion> databaseVersionsIterator = localDatabase.getLastDatabaseVersions(options.getMaxDatabaseVersionCount(), 054 options.getStartDatabaseVersionIndex(), options.getMaxFileHistoryCount()); 055 056 while (databaseVersionsIterator.hasNext()) { 057 DatabaseVersion databaseVersion = databaseVersionsIterator.next(); 058 LightweightDatabaseVersion lightweightDatabaseVersion = createLightweightDatabaseVersion(databaseVersion); 059 060 databaseVersions.add(lightweightDatabaseVersion); 061 } 062 063 return new LogOperationResult(databaseVersions); 064 } 065 066 private LightweightDatabaseVersion createLightweightDatabaseVersion(DatabaseVersion databaseVersion) { 067 // Create changeset 068 ChangeSet changedFiles = new ChangeSet(); 069 070 for (PartialFileHistory fileHistory : databaseVersion.getFileHistories()) { 071 FileVersion fileVersion = fileHistory.getLastVersion(); 072 073 switch (fileVersion.getStatus()) { 074 case NEW: 075 changedFiles.getNewFiles().add(fileVersion.getPath()); 076 break; 077 078 case CHANGED: 079 case RENAMED: 080 changedFiles.getChangedFiles().add(fileVersion.getPath()); 081 break; 082 083 case DELETED: 084 changedFiles.getDeletedFiles().add(fileVersion.getPath()); 085 break; 086 } 087 } 088 089 // Create lightweight database version 090 LightweightDatabaseVersion lightweightDatabaseVersion = new LightweightDatabaseVersion(); 091 092 lightweightDatabaseVersion.setClient(databaseVersion.getHeader().getClient()); 093 lightweightDatabaseVersion.setDate(databaseVersion.getHeader().getDate()); 094 lightweightDatabaseVersion.setChangeSet(changedFiles); 095 096 return lightweightDatabaseVersion; 097 } 098}