content: /*
   * 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.carbondata.core.indexstore;
  
  import java.io.DataInput;
  import java.io.DataOutput;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.carbondata.core.index.Segment;
  
  import org.apache.hadoop.io.Writable;
  
  public class SegmentWrapperContainer implements Writable {
  
    private SegmentWrapper[] segmentWrappers;
  
    public SegmentWrapperContainer() {
    }
  
    public SegmentWrapperContainer(SegmentWrapper[] segmentWrappers) {
      this.segmentWrappers = segmentWrappers;
    }
  
    public List<Segment> getSegments() {
      List<Segment> segments = new ArrayList<>();
      for (SegmentWrapper segmentWrapper: segmentWrappers) {
        segments.addAll(segmentWrapper.getSegments());
      }
      return segments;
    }
  
    @Override
    public void write(DataOutput dataOutput) throws IOException {
      dataOutput.writeInt(segmentWrappers.length);
      for (SegmentWrapper segmentWrapper: segmentWrappers) {
        segmentWrapper.write(dataOutput);
      }
    }
  
    @Override
    public void readFields(DataInput dataInput) throws IOException {
      int numOfWrappers = dataInput.readInt();
      segmentWrappers = new SegmentWrapper[numOfWrappers];
      for (int i = 0; i < numOfWrappers; i++) {
        SegmentWrapper segmentWrapper = new SegmentWrapper();
        segmentWrapper.readFields(dataInput);
        segmentWrappers[i] = segmentWrapper;
      }
    }
  }