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/*
* Copyright (C) 2011 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.providers.contacts;
import static com.android.providers.contacts.util.DbQueryUtils.concatenateClauses;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteQueryBuilder;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
import android.provider.VoicemailContract.Status;
import android.util.ArraySet;
import com.android.common.content.ProjectionMap;
import com.android.providers.contacts.VoicemailContentProvider.UriData;
import java.util.Set;
/**
* Implementation of {@link VoicemailTable.Delegate} for the voicemail status table.
*
* Public methods of this class are thread-safe as it is used in a content provider, which should
* be thread-safe.
*/
public class VoicemailStatusTable implements VoicemailTable.Delegate {
private static final ProjectionMap sStatusProjectionMap = new ProjectionMap.Builder()
.add(Status._ID)
.add(Status.PHONE_ACCOUNT_COMPONENT_NAME)
.add(Status.PHONE_ACCOUNT_ID)
.add(Status.CONFIGURATION_STATE)
.add(Status.DATA_CHANNEL_STATE)
.add(Status.NOTIFICATION_CHANNEL_STATE)
.add(Status.SETTINGS_URI)
.add(Status.SOURCE_PACKAGE)
.add(Status.VOICEMAIL_ACCESS_URI)
.add(Status.QUOTA_OCCUPIED)
.add(Status.QUOTA_TOTAL)
.add(Status.SOURCE_TYPE)
.build();
private static final Object DATABASE_LOCK = new Object();
private final String mTableName;
private final Context mContext;
private final CallLogDatabaseHelper mDbHelper;
private final VoicemailTable.DelegateHelper mDelegateHelper;
public VoicemailStatusTable(String tableName, Context context, CallLogDatabaseHelper dbHelper,
VoicemailTable.DelegateHelper delegateHelper) {
mTableName = tableName;
mContext = context;
mDbHelper = dbHelper;
mDelegateHelper = delegateHelper;
}
@Override
public Uri insert(UriData uriData, ContentValues values) {
synchronized (DATABASE_LOCK) {
SQLiteDatabase db = mDbHelper.getWritableDatabase();
// Try to update before insert.
String combinedClause = uriData.getWhereClause();
int rowsChanged = getDatabaseModifier(db)
.update(uriData.getUri(), mTableName, values, combinedClause, null);
if (rowsChanged != 0) {
final String[] selection = new String[] {Status._ID};
Cursor c = db.query(mTableName, selection, combinedClause, null, null, null, null);
c.moveToFirst();
int rowId = c.getInt(0);
c.close();
return ContentUris.withAppendedId(uriData.getUri(), rowId);
}
ContentValues copiedValues = new ContentValues(values);
mDelegateHelper.checkAndAddSourcePackageIntoValues(uriData, copiedValues);
long rowId = getDatabaseModifier(db).insert(mTableName, null, copiedValues);
if (rowId > 0) {
return ContentUris.withAppendedId(uriData.getUri(), rowId);
} else {
return null;
}
}
}
@Override
public int delete(UriData uriData, String selection, String[] selectionArgs) {
synchronized (DATABASE_LOCK) {
SQLiteDatabase db = mDbHelper.getWritableDatabase();
String combinedClause = concatenateClauses(selection, uriData.getWhereClause());
return getDatabaseModifier(db).delete(mTableName, combinedClause,
selectionArgs);
}
}
@Override
public Cursor query(UriData uriData, String[] projection, String selection,
String[] selectionArgs, String sortOrder) {
synchronized (DATABASE_LOCK) {
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
qb.setTables(mTableName);
qb.setProjectionMap(sStatusProjectionMap);
qb.setStrict(true);
String combinedClause = concatenateClauses(selection, uriData.getWhereClause());
SQLiteDatabase db = mDbHelper.getReadableDatabase();
Cursor c = qb
.query(db, projection, combinedClause, selectionArgs, null, null, sortOrder);
if (c != null) {
c.setNotificationUri(mContext.getContentResolver(), Status.CONTENT_URI);
}
return c;
}
}
@Override
public int update(UriData uriData, ContentValues values, String selection,
String[] selectionArgs) {
synchronized (DATABASE_LOCK) {
SQLiteDatabase db = mDbHelper.getWritableDatabase();
String combinedClause = concatenateClauses(selection, uriData.getWhereClause());
return getDatabaseModifier(db)
.update(uriData.getUri(), mTableName, values, combinedClause, selectionArgs);
}
}
@Override
public String getType(UriData uriData) {
if (uriData.hasId()) {
return Status.ITEM_TYPE;
} else {
return Status.DIR_TYPE;
}
}
@Override
public ParcelFileDescriptor openFile(UriData uriData, String mode) {
throw new UnsupportedOperationException("File operation is not supported for status table");
}
private DatabaseModifier getDatabaseModifier(SQLiteDatabase db) {
return new DbModifierWithNotification(mTableName, db, mContext);
}
@Override
public ArraySet<String> getSourcePackages() {
return mDbHelper.selectDistinctColumn(mTableName, Status.SOURCE_PACKAGE);
}
}
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