/*
 * 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.hadoop.ozone.client;

import org.apache.hadoop.hdds.client.ReplicationFactor;
import org.apache.hadoop.hdds.client.ReplicationType;

import java.util.ArrayList;
import java.util.List;

/**
 * Class that represents Multipart upload List parts response.
 */
public class OzoneMultipartUploadPartListParts {

  private ReplicationType replicationType;

  private ReplicationFactor replicationFactor;

  //When a list is truncated, this element specifies the last part in the list,
  // as well as the value to use for the part-number-marker request parameter
  // in a subsequent request.
  private int nextPartNumberMarker;
  // Indicates whether the returned list of parts is truncated. A true value
  // indicates that the list was truncated.
  // A list can be truncated if the number of parts exceeds the limit
  // returned in the MaxParts element.
  private boolean truncated;
  private List<PartInfo> partInfoList = new ArrayList<>();

  public OzoneMultipartUploadPartListParts(ReplicationType type,
      ReplicationFactor factor,
      int nextMarker, boolean truncate) {
    this.replicationType = type;
    this.nextPartNumberMarker = nextMarker;
    this.truncated = truncate;
    this.replicationFactor = factor;
  }

  public void addAllParts(List<PartInfo> partInfos) {
    partInfoList.addAll(partInfos);
  }

  public void addPart(PartInfo partInfo) {
    this.partInfoList.add(partInfo);
  }

  public ReplicationType getReplicationType() {
    return replicationType;
  }

  public int getNextPartNumberMarker() {
    return nextPartNumberMarker;
  }

  public boolean isTruncated() {
    return truncated;
  }

  public List<PartInfo> getPartInfoList() {
    return partInfoList;
  }

  public ReplicationFactor getReplicationFactor() {
    return replicationFactor;
  }

  /**
   * Class that represents each Part information of a multipart upload part.
   */
  public static class PartInfo {

    private int partNumber;
    private String partName;
    private long modificationTime;
    private long size;

    public PartInfo(int number, String name, long time, long size) {
      this.partNumber = number;
      this.partName = name;
      this.modificationTime = time;
      this.size = size;
    }

    public int getPartNumber() {
      return partNumber;
    }

    public String getPartName() {
      return partName;
    }

    public long getModificationTime() {
      return modificationTime;
    }

    public long getSize() {
      return size;
    }
  }
}