tech.tablesaw.columns.strings

Class LookupTableWrapper

java.lang.Object

tech.tablesaw.columns.strings.LookupTableWrapper

public class LookupTableWrapper
extends Object

This class is strictly for Saw file IO. It wraps a dictionary map, exposing just a few methods, in an attempt to make it less likely to be hacked directly

Constructor Summary

Constructors

Constructor and Description
LookupTableWrapper(DictionaryMap dictionaryMap)

Method Summary

Modifier and Type	Method and Description
Class<? extends DictionaryMap>	dictionaryClass()
StringColumn	readFromStream(DataInputStream dis, String name, String dictionarySizeString, int columnSize)
void	writeToStream(DataOutputStream dos) Writes the contents of the dictionaryMap to a stream in saw file format

Methods inherited from class java.lang.Object

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

Constructor Detail

LookupTableWrapper

public LookupTableWrapper(DictionaryMap dictionaryMap)

Method Detail

writeToStream

public void writeToStream(DataOutputStream dos)

Writes the contents of the dictionaryMap to a stream in saw file format

Parameters:

dos - The stream to write on

dictionaryClass

public Class<? extends DictionaryMap> dictionaryClass()

readFromStream

public StringColumn readFromStream(DataInputStream dis,
                                   String name,
                                   String dictionarySizeString,
                                   int columnSize)