LazyCassandraUtils.java

package org.apache.hadoop.hive.serde2.lazy;


import org.apache.cassandra.db.marshal.AbstractType;
import org.apache.cassandra.db.marshal.BooleanType;
import org.apache.cassandra.db.marshal.BytesType;
import org.apache.cassandra.db.marshal.DateType;
import org.apache.cassandra.db.marshal.DoubleType;
import org.apache.cassandra.db.marshal.FloatType;
import org.apache.cassandra.db.marshal.Int32Type;
import org.apache.cassandra.db.marshal.LongType;
import org.apache.cassandra.db.marshal.UTF8Type;
import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector;


public class LazyCassandraUtils {
  public static AbstractType getCassandraType(PrimitiveObjectInspector oi) {
    switch (oi.getPrimitiveCategory()) {
    case BOOLEAN:
      return BooleanType.instance;
    case INT:
      return Int32Type.instance;
    case LONG:
      return LongType.instance;
    case FLOAT:
      return FloatType.instance;
    case DOUBLE:
      return DoubleType.instance;
    case STRING:
      return UTF8Type.instance;
    case BYTE:
    case SHORT:
    case BINARY:
      return BytesType.instance;
    case TIMESTAMP:
      return DateType.instance;
    default:
      throw new RuntimeException("Hive internal error.");

    }
  }
}