| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.cassandra.db.transform; |
| |
| import org.apache.cassandra.db.DeletionTime; |
| import org.apache.cassandra.db.PartitionColumns; |
| import org.apache.cassandra.db.rows.EncodingStats; |
| import org.apache.cassandra.db.rows.Unfiltered; |
| import org.apache.cassandra.db.rows.UnfilteredRowIterator; |
| |
| final class UnfilteredRows extends BaseRows<Unfiltered, UnfilteredRowIterator> implements UnfilteredRowIterator |
| { |
| private PartitionColumns columns; |
| private DeletionTime partitionLevelDeletion; |
| |
| public UnfilteredRows(UnfilteredRowIterator input) |
| { |
| this(input, input.columns()); |
| } |
| |
| public UnfilteredRows(UnfilteredRowIterator input, PartitionColumns columns) |
| { |
| super(input); |
| this.columns = columns; |
| partitionLevelDeletion = input.partitionLevelDeletion(); |
| } |
| |
| public PartitionColumns columns() |
| { |
| return columns; |
| } |
| |
| @Override |
| void add(Transformation add) |
| { |
| super.add(add); |
| partitionLevelDeletion = add.applyToDeletion(partitionLevelDeletion); |
| } |
| |
| public DeletionTime partitionLevelDeletion() |
| { |
| return partitionLevelDeletion; |
| } |
| |
| public EncodingStats stats() |
| { |
| return input.stats(); |
| } |
| |
| @Override |
| public boolean isEmpty() |
| { |
| return staticRow().isEmpty() && partitionLevelDeletion().isLive() && !hasNext(); |
| } |
| } |