CompactWritablesDeserializer.java 文件源码

private static final WritableComparable<?> createWritable(DataType type)
{
    switch (type)
    {
    case BOOLEAN:
        return new BooleanWritable();
    case BYTE:
        return new ByteWritable();
    case INT:
        return new IntWritable();
    case LONG:
        return new LongWritable();
    case FLOAT:
        return new FloatWritable();
    case DOUBLE:
        return new DoubleWritable();
    case STRING:
        return new Text();
    default:
        return null;
    }
}