org.apache.hive.jdbc.HiveMetaDataResultSet Maven / Gradle / Ivy

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/**
 * 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.hive.jdbc;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

public abstract class HiveMetaDataResultSet extends HiveBaseResultSet {
  protected final List data;

  @SuppressWarnings("unchecked")
  public HiveMetaDataResultSet(final List columnNames
          , final List columnTypes
          , final List data) throws SQLException {
    if (data!=null) {
      this.data = new ArrayList(data);
    } else {
      this.data =  new ArrayList();
    }
    if (columnNames!=null) {
      this.columnNames = new ArrayList(columnNames);
      this.normalizedColumnNames = new ArrayList();
      for (String colName : columnNames) {
        this.normalizedColumnNames.add(colName.toLowerCase());
      }
    } else {
      this.columnNames =  new ArrayList();
      this.normalizedColumnNames = new ArrayList();
    }
    if (columnTypes!=null) {
      this.columnTypes = new ArrayList(columnTypes);
    } else {
      this.columnTypes =  new ArrayList();
    }
  }

  @Override
  public void close() throws SQLException {
  }

}