/*
* Copyright © 2015-2016 Cask Data, Inc.
*
* 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 co.cask.cdap.api.dataset.lib;
import java.util.Iterator;
import java.util.List;
/**
* Returns access to an iterator of the requested partitions as well as a {@link PartitionConsumerState} which can be
* used to request partitions created after the previous request of partitions.
*/
public class PartitionConsumerResult {
private final PartitionConsumerState partitionConsumerState;
private final List<PartitionDetail> partitions;
public PartitionConsumerResult(PartitionConsumerState partitionConsumerState,
List<PartitionDetail> partitions) {
this.partitionConsumerState = partitionConsumerState;
this.partitions = partitions;
}
public PartitionConsumerState getPartitionConsumerState() {
return partitionConsumerState;
}
public List<PartitionDetail> getPartitions() {
return partitions;
}
/**
* @deprecated Deprecated as of 3.3.0. Use {@link #getPartitions()} instead.
*/
@Deprecated
public Iterator<Partition> getPartitionIterator() {
final Iterator<PartitionDetail> iterator = partitions.iterator();
return new Iterator<Partition>() {
@Override
public boolean hasNext() {
return iterator.hasNext();
}
@Override
public Partition next() {
return iterator.next();
}
@Override
public void remove() {
iterator.remove();
}
};
}
}