/**
* 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.dynamic_type;
import org.apache.hadoop.hive.serde2.SerDeException;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.DoubleObjectInspector;
import org.apache.thrift.TException;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.protocol.TType;
/**
* DynamicSerDeTypeDouble.
*
*/
public class DynamicSerDeTypeDouble extends DynamicSerDeTypeBase {
// production is: double
public DynamicSerDeTypeDouble(int i) {
super(i);
}
public DynamicSerDeTypeDouble(thrift_grammar p, int i) {
super(p, i);
}
@Override
public String toString() {
return "double";
}
@Override
public Object deserialize(Object reuse, TProtocol iprot)
throws SerDeException, TException, IllegalAccessException {
double val = iprot.readDouble();
if (val == 0
&& iprot instanceof org.apache.hadoop.hive.serde2.thrift.WriteNullsProtocol
&& ((org.apache.hadoop.hive.serde2.thrift.WriteNullsProtocol) iprot)
.lastPrimitiveWasNull()) {
return null;
}
return Double.valueOf(val);
}
@Override
public void serialize(Object o, ObjectInspector oi, TProtocol oprot)
throws TException, SerDeException, NoSuchFieldException, IllegalAccessException {
DoubleObjectInspector poi = (DoubleObjectInspector) oi;
oprot.writeDouble(poi.get(o));
}
@Override
public byte getType() {
return TType.DOUBLE;
}
@Override
public Class getRealType() {
return java.lang.Double.class;
}
public Double getRealTypeInstance() {
return Double.valueOf(0);
}
}