com.facebook.hive.orc.lazy.OrcLazyFloatObjectInspector.java Source code

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Here is the source code for com.facebook.hive.orc.lazy.OrcLazyFloatObjectInspector.java

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//  Copyright (c) 2013, Facebook, Inc.  All rights reserved.

/**
 * 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 com.facebook.hive.orc.lazy;

import org.apache.hadoop.hive.serde2.objectinspector.primitive.FloatObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils;
import org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import org.apache.hadoop.io.FloatWritable;

public class OrcLazyFloatObjectInspector extends OrcLazyPrimitiveObjectInspector<OrcLazyFloat, FloatWritable>
        implements FloatObjectInspector {

    OrcLazyFloatObjectInspector() {
        super(PrimitiveObjectInspectorUtils.floatTypeEntry);
    }

    public float get(Object o) {
        return ((FloatWritable) getPrimitiveWritableObject(o)).get();
    }

    @Override
    public Object copyObject(Object o) {
        return o == null ? null : new OrcLazyFloat((OrcLazyFloat) o);
    }

    @Override
    public Object getPrimitiveJavaObject(Object o) {
        FloatWritable writable = getPrimitiveWritableObject(o);
        return writable == null ? null : Float.valueOf(writable.get());
    }

    @SuppressWarnings({ "override", "UnusedDeclaration", "RedundantCast" }) // FB Hive
    public PrimitiveTypeInfo getTypeInfo() {
        return (PrimitiveTypeInfo) TypeInfoFactory.floatTypeInfo;
    }
}