Added the CardContentProvider

- Added the CardContentProvider
- Added the CardDatabaseHelper
- Added the CardContentProviderTest, CardDatabaseHelperTest
- Modified CardDatabaseHelper and added the locale and expire_time_ms
- Added the permission for CardContentProvider
- Modified CardDatabaseHelper and added the category and availability_uri
- Added the UriMatcher

Test: robotest
Bug: 111820446
Change-Id: Ie9df065133307f4eac2680637f67be1dcb8310a3
This commit is contained in:
Sunny Shao
2018-07-24 18:15:55 +08:00
parent 89d35f949c
commit 195f61b2c7
5 changed files with 592 additions and 0 deletions

View File

@@ -0,0 +1,166 @@
/*
* Copyright (C) 2018 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 com.android.settings.homepage;
import android.content.ContentProvider;
import android.content.ContentValues;
import android.content.UriMatcher;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteQueryBuilder;
import android.net.Uri;
import android.os.Build;
import android.os.StrictMode;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
/**
* Provider stores and manages user interaction feedback for homepage contextual cards.
*/
public class CardContentProvider extends ContentProvider {
private static final String TAG = "CardContentProvider";
public static final String CARD_AUTHORITY = "com.android.settings.homepage.CardContentProvider";
/** URI matcher for ContentProvider queries. */
private static final UriMatcher sUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
/** URI matcher type for cards table */
private static final int MATCH_CARDS = 100;
/** URI matcher type for card log table */
private static final int MATCH_CARD_LOG = 200;
static {
sUriMatcher.addURI(CARD_AUTHORITY, CardDatabaseHelper.CARD_TABLE, MATCH_CARDS);
}
private CardDatabaseHelper mDBHelper;
@Override
public boolean onCreate() {
mDBHelper = CardDatabaseHelper.getInstance(getContext());
return true;
}
@Override
public Uri insert(Uri uri, ContentValues values) {
final StrictMode.ThreadPolicy oldPolicy = StrictMode.getThreadPolicy();
try {
if (Build.IS_DEBUGGABLE) {
enableStrictMode(true);
}
final SQLiteDatabase database = mDBHelper.getWritableDatabase();
final String table = getTableFromMatch(uri);
final long ret = database.insert(table, null, values);
if (ret != -1) {
getContext().getContentResolver().notifyChange(uri, null);
} else {
Log.e(TAG, "The CardContentProvider insertion failed! Plase check SQLiteDatabase's "
+ "message.");
}
} finally {
StrictMode.setThreadPolicy(oldPolicy);
}
return uri;
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
final StrictMode.ThreadPolicy oldPolicy = StrictMode.getThreadPolicy();
try {
if (Build.IS_DEBUGGABLE) {
enableStrictMode(true);
}
final SQLiteDatabase database = mDBHelper.getWritableDatabase();
final String table = getTableFromMatch(uri);
final int rowsDeleted = database.delete(table, selection, selectionArgs);
getContext().getContentResolver().notifyChange(uri, null);
return rowsDeleted;
} finally {
StrictMode.setThreadPolicy(oldPolicy);
}
}
@Override
public String getType(Uri uri) {
throw new UnsupportedOperationException("getType operation not supported currently.");
}
@Override
public Cursor query(Uri uri, String[] projection, String selection,
String[] selectionArgs, String sortOrder) {
final StrictMode.ThreadPolicy oldPolicy = StrictMode.getThreadPolicy();
try {
if (Build.IS_DEBUGGABLE) {
enableStrictMode(true);
}
final SQLiteQueryBuilder queryBuilder = new SQLiteQueryBuilder();
final String table = getTableFromMatch(uri);
queryBuilder.setTables(table);
final SQLiteDatabase database = mDBHelper.getReadableDatabase();
final Cursor cursor = queryBuilder.query(database,
projection, selection, selectionArgs, null, null, sortOrder);
cursor.setNotificationUri(getContext().getContentResolver(), uri);
return cursor;
} finally {
StrictMode.setThreadPolicy(oldPolicy);
}
}
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
final StrictMode.ThreadPolicy oldPolicy = StrictMode.getThreadPolicy();
try {
if (Build.IS_DEBUGGABLE) {
enableStrictMode(true);
}
final SQLiteDatabase database = mDBHelper.getWritableDatabase();
final String table = getTableFromMatch(uri);
final int rowsUpdated = database.update(table, values, selection, selectionArgs);
getContext().getContentResolver().notifyChange(uri, null);
return rowsUpdated;
} finally {
StrictMode.setThreadPolicy(oldPolicy);
}
}
private void enableStrictMode(boolean enabled) {
StrictMode.setThreadPolicy(enabled
? new StrictMode.ThreadPolicy.Builder().detectAll().build()
: StrictMode.ThreadPolicy.LAX);
}
@VisibleForTesting
String getTableFromMatch(Uri uri) {
final int match = sUriMatcher.match(uri);
String table;
switch (match) {
case MATCH_CARDS:
table = CardDatabaseHelper.CARD_TABLE;
break;
default:
throw new IllegalArgumentException("Unknown Uri format: " + uri);
}
return table;
}
}

View File

@@ -0,0 +1,190 @@
/*
* Copyright (C) 2018 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 com.android.settings.homepage;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import androidx.annotation.VisibleForTesting;
/**
* Defines the schema for the Homepage Cards database.
*/
public class CardDatabaseHelper extends SQLiteOpenHelper {
private static final String DATABASE_NAME = "homepage_cards.db";
private static final int DATABASE_VERSION = 1;
public static final String CARD_TABLE = "cards";
public interface CardColumns {
/**
* Primary key. Name of the card.
*/
String NAME = "name";
/**
* Type of the card.
*/
String TYPE = "type";
/**
* Score of the card. Higher numbers have higher priorities.
*/
String SCORE = "score";
/**
* URI of the slice card.
*/
String SLICE_URI = "slice_uri";
/**
* Category of the card. The value is between 0 to 3.
*/
String CATEGORY = "category";
/**
* URI decides the card can be shown.
*/
String AVAILABILITY_URI = "availability_uri";
/**
* Keep the card last display's locale.
*/
String LOCALIZED_TO_LOCALE = "localized_to_locale";
/**
* Package name for all card candidates.
*/
String PACKAGE_NAME = "package_name";
/**
* Application version of the package.
*/
String APP_VERSION = "app_version";
/**
* Title resource name of the package.
*/
String TITLE_RES_NAME = "title_res_name";
/**
* Title of the package to be shown.
*/
String TITLE_TEXT = "title_text";
/**
* Summary resource name of the package.
*/
String SUMMARY_RES_NAME = "summary_res_name";
/**
* Summary of the package to be shown.
*/
String SUMMARY_TEXT = "summary_text";
/**
* Icon resource name of the package.
*/
String ICON_RES_NAME = "icon_res_name";
/**
* Icon resource id of the package.
*/
String ICON_RES_ID = "icon_res_id";
/**
* PendingIntent for for custom view card candidate. Do action when user press card.
*/
String CARD_ACTION = "card_action";
/**
* Expire time of the card. The unit of the value is mini-second.
*/
String EXPIRE_TIME_MS = "expire_time_ms";
}
private static final String CREATE_CARD_TABLE =
"CREATE TABLE " + CARD_TABLE +
"(" +
CardColumns.NAME +
" TEXT NOT NULL PRIMARY KEY, " +
CardColumns.TYPE +
" INTEGER NOT NULL, " +
CardColumns.SCORE +
" DOUBLE NOT NULL, " +
CardColumns.SLICE_URI +
" TEXT, " +
CardColumns.CATEGORY +
" INTEGER DEFAULT 0 CHECK (" +
CardColumns.CATEGORY +
" >= 0 AND " +
CardColumns.CATEGORY +
" <= 3), " +
CardColumns.AVAILABILITY_URI +
" TEXT, " +
CardColumns.LOCALIZED_TO_LOCALE +
" TEXT, " +
CardColumns.PACKAGE_NAME +
" TEXT NOT NULL, " +
CardColumns.APP_VERSION +
" TEXT NOT NULL, " +
CardColumns.TITLE_RES_NAME +
" TEXT, " +
CardColumns.TITLE_TEXT +
" TEXT, " +
CardColumns.SUMMARY_RES_NAME +
" TEXT, " +
CardColumns.SUMMARY_TEXT +
" TEXT, " +
CardColumns.ICON_RES_NAME +
" TEXT, " +
CardColumns.ICON_RES_ID +
" INTEGER DEFAULT 0, " +
CardColumns.CARD_ACTION +
" TEXT, " +
CardColumns.EXPIRE_TIME_MS +
" INTEGER " +
");";
public CardDatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL(CREATE_CARD_TABLE);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
if (oldVersion < newVersion) {
db.execSQL("DROP TABLE IF EXISTS " + CARD_TABLE);
onCreate(db);
}
}
@VisibleForTesting
static CardDatabaseHelper sCardDatabaseHelper;
public static synchronized CardDatabaseHelper getInstance(Context context) {
if (sCardDatabaseHelper == null) {
sCardDatabaseHelper = new CardDatabaseHelper(context.getApplicationContext());
}
return sCardDatabaseHelper;
}
}