diff options
Diffstat (limited to 'java/com/android/dialer/calllog/datasources/util')
-rw-r--r-- | java/com/android/dialer/calllog/datasources/util/RowCombiner.java | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/java/com/android/dialer/calllog/datasources/util/RowCombiner.java b/java/com/android/dialer/calllog/datasources/util/RowCombiner.java deleted file mode 100644 index 0c7be1e27..000000000 --- a/java/com/android/dialer/calllog/datasources/util/RowCombiner.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (C) 2017 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.dialer.calllog.datasources.util; - -import android.content.ContentValues; -import com.android.dialer.common.Assert; -import java.util.Iterator; -import java.util.List; - -/** Convenience class for aggregating row values. */ -public class RowCombiner { - private final List<ContentValues> individualRowsSortedByTimestampDesc; - private final ContentValues combinedRow = new ContentValues(); - - public RowCombiner(List<ContentValues> individualRowsSortedByTimestampDesc) { - Assert.checkArgument(!individualRowsSortedByTimestampDesc.isEmpty()); - this.individualRowsSortedByTimestampDesc = individualRowsSortedByTimestampDesc; - } - - /** Use the most recent value for the specified column. */ - public RowCombiner useMostRecentLong(String columnName) { - combinedRow.put(columnName, individualRowsSortedByTimestampDesc.get(0).getAsLong(columnName)); - return this; - } - - /** Asserts that all column values for the given column name are the same, and uses it. */ - public RowCombiner useSingleValueString(String columnName) { - Iterator<ContentValues> iterator = individualRowsSortedByTimestampDesc.iterator(); - String singleValue = iterator.next().getAsString(columnName); - while (iterator.hasNext()) { - Assert.checkState(iterator.next().getAsString(columnName).equals(singleValue)); - } - combinedRow.put(columnName, singleValue); - return this; - } - - public ContentValues combine() { - return combinedRow; - } -} |