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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.hadoop.hive.serde2.thrift;

import org.apache.thrift.protocol.TProtocolFactory;

/**
 * TReflectionUtils.
 *
 */
public final class TReflectionUtils {
  public static final String thriftReaderFname = "read";
  public static final String thriftWriterFname = "write";

  public static final Class[] thriftRWParams;
  static {
    try {
      thriftRWParams = new Class[] {Class
          .forName("org.apache.thrift.protocol.TProtocol")};
    } catch (ClassNotFoundException e) {
      throw new RuntimeException(e);
    }
  }

  public static TProtocolFactory getProtocolFactoryByName(String protocolName)
      throws Exception {
    Class protoClass = Class.forName(protocolName + "$Factory");
    return ((TProtocolFactory) protoClass.newInstance());
  }

  private TReflectionUtils() {
    // prevent instantiation
  }
}