org.apache.hadoop.hive.serde2.thrift.TReflectionUtils Maven / Gradle / Ivy
/**
* 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
}
}