org.apache.parquet.column.values.factory

Class DefaultValuesWriterFactory

java.lang.Object

org.apache.parquet.column.values.factory.DefaultValuesWriterFactory

All Implemented Interfaces:

ValuesWriterFactory

public class DefaultValuesWriterFactory
extends Object
implements ValuesWriterFactory

Handles ValuesWriter creation statically based on the types of the columns and the writer version.

Constructor Summary

Constructors

Constructor and Description
DefaultValuesWriterFactory()

Method Summary

Modifier and Type	Method and Description
void	initialize(ParquetProperties properties) Used to initialize the factory.
ValuesWriter	newValuesWriter(ColumnDescriptor descriptor) Creates a ValuesWriter to write values for the given column.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultValuesWriterFactory

public DefaultValuesWriterFactory()

Method Detail

initialize

public void initialize(ParquetProperties properties)

Description copied from interface: ValuesWriterFactory

Used to initialize the factory. This method is called before newValuesWriter()

Specified by:

initialize in interface ValuesWriterFactory

Parameters:

properties - a write configuration

newValuesWriter

public ValuesWriter newValuesWriter(ColumnDescriptor descriptor)

Description copied from interface: ValuesWriterFactory

Creates a ValuesWriter to write values for the given column.

Specified by:

newValuesWriter in interface ValuesWriterFactory

Parameters:

descriptor - a column descriptor

Returns:

a new values writer for values in the descriptor's column