| /* |
| * Copyright (C) 2023 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.health.connect.changelog; |
| |
| import android.annotation.NonNull; |
| import android.health.connect.HealthConnectManager; |
| import android.health.connect.aidl.RecordsParcel; |
| import android.health.connect.datatypes.Record; |
| import android.health.connect.internal.datatypes.RecordInternal; |
| import android.health.connect.internal.datatypes.utils.InternalExternalRecordConverter; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.time.Instant; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * Response class for {@link HealthConnectManager#getChangeLogs} This is the response to clients |
| * fetching changes |
| */ |
| public final class ChangeLogsResponse implements Parcelable { |
| private final List<Record> mUpsertedRecords; |
| private final List<DeletedLog> mDeletedLogs; |
| private final String mNextChangesToken; |
| private final boolean mHasMorePages; |
| |
| /** |
| * Response for {@link HealthConnectManager#getChangeLogs} |
| * |
| * @hide |
| */ |
| public ChangeLogsResponse( |
| @NonNull RecordsParcel upsertedRecords, |
| @NonNull List<DeletedLog> deletedLogs, |
| @NonNull String nextChangesToken, |
| boolean hasMorePages) { |
| Objects.requireNonNull(upsertedRecords); |
| Objects.requireNonNull(deletedLogs); |
| Objects.requireNonNull(nextChangesToken); |
| |
| mUpsertedRecords = |
| InternalExternalRecordConverter.getInstance() |
| .getExternalRecords(upsertedRecords.getRecords()); |
| mDeletedLogs = deletedLogs; |
| mNextChangesToken = nextChangesToken; |
| mHasMorePages = hasMorePages; |
| } |
| |
| private ChangeLogsResponse(Parcel in) { |
| mUpsertedRecords = |
| InternalExternalRecordConverter.getInstance() |
| .getExternalRecords( |
| in.readParcelable( |
| RecordsParcel.class.getClassLoader(), |
| RecordsParcel.class) |
| .getRecords()); |
| int size = in.readInt(); |
| List<DeletedLog> deletedLogs = new ArrayList<>(size); |
| for (int i = 0; i < size; i++) { |
| String id = in.readString(); |
| long time = in.readLong(); |
| deletedLogs.add(new DeletedLog(id, time)); |
| } |
| mDeletedLogs = deletedLogs; |
| mNextChangesToken = in.readString(); |
| mHasMorePages = in.readBoolean(); |
| } |
| |
| @NonNull |
| public static final Creator<ChangeLogsResponse> CREATOR = |
| new Creator<ChangeLogsResponse>() { |
| @Override |
| public ChangeLogsResponse createFromParcel(Parcel in) { |
| return new ChangeLogsResponse(in); |
| } |
| |
| @Override |
| public ChangeLogsResponse[] newArray(int size) { |
| return new ChangeLogsResponse[size]; |
| } |
| }; |
| |
| /** |
| * Returns records that have been updated or inserted post the time when the given token was |
| * generated. |
| * |
| * <p>Clients can use the last modified time of the record to check when the record was |
| * modified. |
| */ |
| @NonNull |
| public List<Record> getUpsertedRecords() { |
| return mUpsertedRecords; |
| } |
| |
| /** |
| * Returns delete logs for records that have been deleted post the time when the token was |
| * requested from {@link HealthConnectManager#getChangeLogToken} |
| * |
| * <p>This contains record id of deleted record and the timestamp when the record was deleted. |
| */ |
| @NonNull |
| public List<DeletedLog> getDeletedLogs() { |
| return mDeletedLogs; |
| } |
| |
| /** Returns token for future reads using {@link HealthConnectManager#getChangeLogs} */ |
| @NonNull |
| public String getNextChangesToken() { |
| return mNextChangesToken; |
| } |
| |
| /** Returns whether there are more pages available for read */ |
| public boolean hasMorePages() { |
| return mHasMorePages; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| List<RecordInternal<?>> recordInternal = new ArrayList<>(); |
| for (Record record : mUpsertedRecords) { |
| recordInternal.add(record.toRecordInternal()); |
| } |
| dest.writeParcelable(new RecordsParcel(recordInternal), 0); |
| dest.writeInt(mDeletedLogs.size()); |
| for (DeletedLog deletedLog : mDeletedLogs) { |
| dest.writeString(deletedLog.getDeletedRecordId()); |
| dest.writeLong(deletedLog.getDeletedTime().toEpochMilli()); |
| } |
| dest.writeString(mNextChangesToken); |
| dest.writeBoolean(mHasMorePages); |
| } |
| |
| /** A class to represent a delete log in ChangeLogsResponse */ |
| public static final class DeletedLog { |
| private final String mDeletedRecordId; |
| private final Instant mDeletedTime; |
| |
| public DeletedLog(@NonNull String deletedRecordId, long deletedTime) { |
| Objects.requireNonNull(deletedRecordId); |
| mDeletedRecordId = deletedRecordId; |
| mDeletedTime = Instant.ofEpochMilli(deletedTime); |
| } |
| |
| /** Returns record id of the record deleted */ |
| @NonNull |
| public String getDeletedRecordId() { |
| return mDeletedRecordId; |
| } |
| |
| /** Returns timestamp when the record was deleted */ |
| @NonNull |
| public Instant getDeletedTime() { |
| return mDeletedTime; |
| } |
| } |
| } |