1 /* 2 * Copyright (C) 2022 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 com.android.ondevicepersonalization.services.data.events; 18 19 import android.provider.BaseColumns; 20 21 /** Contract for the queries table. Defines the table. */ 22 public class QueriesContract { QueriesContract()23 private QueriesContract() { 24 } 25 26 /** 27 * Table containing queries. Each row in the table represents a single query. 28 */ 29 public static class QueriesEntry implements BaseColumns { 30 public static final String TABLE_NAME = "queries"; 31 32 /** The id of the query. */ 33 public static final String QUERY_ID = "queryId"; 34 35 /** Time of the query in milliseconds. */ 36 public static final String TIME_MILLIS = "timeMillis"; 37 38 /** Name of the package that handled the request */ 39 public static final String SERVICE_PACKAGE_NAME = "servicePackageName"; 40 41 /** Blob representing the common query fields. */ 42 public static final String QUERY_DATA = "queryData"; 43 44 public static final String CREATE_TABLE_STATEMENT = 45 "CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " (" 46 + QUERY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT," 47 + TIME_MILLIS + " INTEGER NOT NULL," 48 + SERVICE_PACKAGE_NAME + " TEXT NOT NULL," 49 + QUERY_DATA + " BLOB NOT NULL)"; 50 QueriesEntry()51 private QueriesEntry() {} 52 } 53 } 54