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.metadata.schema;
  
  import java.io.Serializable;
  import java.util.List;
  
  import org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema;
  
  /**
   * Store the information about the schema evolution
   */
  public class SchemaEvolutionEntry implements Serializable {
  
    /**
     * serialization version
     */
    private static final long serialVersionUID = -7619477063676325276L;
  
    /**
     * time stamp of restructuring
     */
    private long timeStamp;
  
    /**
     * new column added in restructuring
     */
    private List<ColumnSchema> added;
  
    /**
     * column removed in restructuring
     */
    private List<ColumnSchema> removed;
  
    /**
     * @return the timeStamp
     */
    public long getTimeStamp() {
      return timeStamp;
    }
  
    /**
     * @param timeStamp the timeStamp to set
     */
    public void setTimeStamp(long timeStamp) {
      this.timeStamp = timeStamp;
    }
  
    /**
     * @return the added
     */
    public List<ColumnSchema> getAdded() {
      return added;
    }
  
    /**
     * @param added the added to set
     */
    public void setAdded(List<ColumnSchema> added) {
      this.added = added;
    }
  
    /**
     * @return the removed
     */
    public List<ColumnSchema> getRemoved() {
      return removed;
    }
  
    /**
     * @param removed the removed to set
     */
    public void setRemoved(List<ColumnSchema> removed) {
      this.removed = removed;
    }
  
  }
  