| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.server.data; |
| |
| import android.os.Build; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import static com.android.internal.util.Objects.nonNull; |
| |
| /** |
| * Build data transfer object. Keep in sync. with the server side version. |
| */ |
| public class BuildData { |
| |
| /** The version of the data returned by write() and understood by the constructor. */ |
| private static final int VERSION = 0; |
| |
| private final String fingerprint; |
| private final String incrementalVersion; |
| private final long time; // in *seconds* since the epoch (not msec!) |
| |
| public BuildData() { |
| this.fingerprint = "android:" + Build.FINGERPRINT; |
| this.incrementalVersion = Build.VERSION.INCREMENTAL; |
| this.time = Build.TIME / 1000; // msec -> sec |
| } |
| |
| public BuildData(String fingerprint, String incrementalVersion, long time) { |
| this.fingerprint = nonNull(fingerprint); |
| this.incrementalVersion = incrementalVersion; |
| this.time = time; |
| } |
| |
| /*package*/ BuildData(DataInput in) throws IOException { |
| int dataVersion = in.readInt(); |
| if (dataVersion != VERSION) { |
| throw new IOException("Expected " + VERSION + ". Got: " + dataVersion); |
| } |
| |
| this.fingerprint = in.readUTF(); |
| this.incrementalVersion = Long.toString(in.readLong()); |
| this.time = in.readLong(); |
| } |
| |
| /*package*/ void write(DataOutput out) throws IOException { |
| out.writeInt(VERSION); |
| out.writeUTF(fingerprint); |
| |
| // TODO: change the format/version to expect a string for this field. |
| // Version 0, still used by the server side, expects a long. |
| long changelist; |
| try { |
| changelist = Long.parseLong(incrementalVersion); |
| } catch (NumberFormatException ex) { |
| changelist = -1; |
| } |
| out.writeLong(changelist); |
| out.writeLong(time); |
| } |
| |
| public String getFingerprint() { |
| return fingerprint; |
| } |
| |
| public String getIncrementalVersion() { |
| return incrementalVersion; |
| } |
| |
| public long getTime() { |
| return time; |
| } |
| } |