Java tutorial
/* * The MIT License * * Copyright 2015 Ahseya. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.github.horrorho.liquiddonkey.cloud.data; import com.github.horrorho.liquiddonkey.cloud.client.SnapshotClient; import com.github.horrorho.liquiddonkey.cloud.protobuf.ICloud; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.function.Predicate; import java.util.stream.Collectors; import org.apache.http.client.HttpClient; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Snapshots. * * @author Ahseya */ public class Snapshots { public static final Snapshot from(Snapshot snapshot, Predicate<ICloud.MBSFile> predicate) { List<ICloud.MBSFile> filtered = snapshot.files().stream().filter(predicate).collect(Collectors.toList()); return new Snapshot(snapshot, filtered); } public static final Snapshot from(HttpClient client, Core core, String mmeAuthToken, Backup backup, int id, int listLimit) throws IOException { logger.trace("<< from() < dsPrsID: {} udid: {} id: {} listLimit: {}", backup.dsPrsID(), backup.backupUDID(), id, listLimit); if (!core.dsPrsID().equals(backup.dsPrsID())) { logger.error("-- from() > dsPrsID mismatch, core: {} backup: {}", core.dsPrsID(), backup.dsPrsID()); } ICloud.MBSSnapshot mbsSnapshot = backup.mbsBackup().getSnapshotList().stream() .filter(s -> s.getSnapshotID() == id).findFirst().orElse(null); final Snapshot snapshot; if (mbsSnapshot == null) { snapshot = null; } else { List<ICloud.MBSFile> files = snapshotClient.files(client, core.dsPrsID(), mmeAuthToken, core.mobileBackupUrl(), backup.backupUDID(), mbsSnapshot.getSnapshotID(), listLimit); snapshot = new Snapshot(backup, mbsSnapshot, files); } logger.trace(">> from() > snapshot: {}", snapshot); return snapshot; } public static List<Snapshot> from(HttpClient client, Core core, String mmeAuthToken, Backup backup, int listLimit) throws IOException { logger.trace("<< from() < dsPrsID: {} udid: {} listLimit: {}", backup.dsPrsID(), backup.backupUDID(), listLimit); if (!core.dsPrsID().equals(backup.dsPrsID())) { logger.error("-- from() > dsPrsID mismatch, core: {} backup: {}", core.dsPrsID(), backup.dsPrsID()); } List<Snapshot> snapshots = new ArrayList<>(); for (ICloud.MBSSnapshot mbsSnapshot : backup.mbsBackup().getSnapshotList()) { final List<ICloud.MBSFile> files; if (mbsSnapshot.getCommitted() == 0) { logger.debug("-- from() > incomplete: {}", mbsSnapshot); files = new ArrayList<>(); } else { files = snapshotClient.files(client, core.dsPrsID(), mmeAuthToken, core.mobileBackupUrl(), backup.backupUDID(), mbsSnapshot.getSnapshotID(), listLimit); } Snapshot snapshot = new Snapshot(backup, mbsSnapshot, files); snapshots.add(snapshot); } logger.trace(">> from() > snapshots: {}", snapshots); return snapshots; } private static final Logger logger = LoggerFactory.getLogger(Snapshots.class); private static final SnapshotClient snapshotClient = SnapshotClient.create(); }