1 /*
2 * Copyright (C) 2024 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package android.tools
18
<lambda>null19 class TimestampFactory(private val realTimestampFormatter: (Long) -> String = { it.toString() }) {
<lambda>null20 private val empty by lazy { Timestamp(0L, 0L, 0L, realTimestampFormatter) }
<lambda>null21 private val min by lazy { Timestamp(1, 1, 1, realTimestampFormatter) }
<lambda>null22 private val max by lazy {
23 Timestamp(Long.MAX_VALUE, Long.MAX_VALUE, Long.MAX_VALUE, realTimestampFormatter)
24 }
25
minnull26 fun min(): Timestamp = min
27 fun max(): Timestamp = max
28 fun empty(): Timestamp = empty
29
30 fun from(
31 elapsedNanos: Long? = null,
32 systemUptimeNanos: Long? = null,
33 unixNanos: Long? = null,
34 ): Timestamp {
35 return Timestamp(
36 elapsedNanos ?: 0L,
37 systemUptimeNanos ?: 0L,
38 unixNanos ?: 0L,
39 realTimestampFormatter
40 )
41 }
42
fromnull43 fun from(
44 elapsedNanos: String? = null,
45 systemUptimeNanos: String? = null,
46 unixNanos: String? = null,
47 ): Timestamp {
48 return from(
49 (elapsedNanos ?: "0").toLong(),
50 (systemUptimeNanos ?: "0").toLong(),
51 (unixNanos ?: "0").toLong()
52 )
53 }
54
fromnull55 fun from(elapsedNanos: Long, elapsedOffsetNanos: Long): Timestamp {
56 return Timestamp(
57 elapsedNanos = elapsedNanos,
58 unixNanos = elapsedNanos + elapsedOffsetNanos,
59 realTimestampFormatter = realTimestampFormatter
60 )
61 }
62
fromnull63 fun from(elapsedNanos: String, elapsedOffsetNanos: String): Timestamp {
64 val elapsedNanosLong = elapsedNanos.toLong()
65 return from(
66 elapsedNanos = elapsedNanosLong,
67 unixNanos = elapsedNanosLong + elapsedOffsetNanos.toLong()
68 )
69 }
70 }
71