Package net.ontopia.topicmaps.db2tm

Class CSVDataSource

java.lang.Object

net.ontopia.topicmaps.db2tm.CSVDataSource

All Implemented Interfaces:

DataSourceIF

public class CSVDataSource
extends Object
implements DataSourceIF

INTERNAL: Data source that reads CSV files from a directory.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	encoding
protected int	ignoreFirstLines
protected RelationMapping	mapping
protected File	path
protected char	quoteCharacter
protected char	separator

Method Summary

Modifier and Type	Method	Description
void	close()	INTERNAL: Closes the data source so that it can release any open resources.
ChangelogReaderIF	getChangelogReader(Changelog changelog, String startOrder)	INTERNAL: Returns a changelog reader.
String	getMaxOrderValue(Changelog changelog)	INTERNAL: Returns the maximum value of the order column for the specified changelog.
TupleReaderIF	getReader(String relation)	INTERNAL: Returns a tuple reader for the given relation.
Collection<Relation>	getRelations()	INTERNAL: Returns the relations that the data source knows of.
protected void	setEncoding(String encoding)
protected void	setIgnoreFirstLines(int ignoreFirstLines)
protected void	setPath(String _path)
protected void	setQuoteCharacter(char quoteCharacter)
protected void	setSeparator(char separator)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

mapping

protected final RelationMapping mapping

path

protected File path

encoding

protected String encoding

separator

protected char separator

quoteCharacter

protected char quoteCharacter

ignoreFirstLines

protected int ignoreFirstLines

Method Detail

setPath

protected void setPath(String _path)

setEncoding

protected void setEncoding(String encoding)

setSeparator

protected void setSeparator(char separator)

setQuoteCharacter

protected void setQuoteCharacter(char quoteCharacter)

setIgnoreFirstLines

protected void setIgnoreFirstLines(int ignoreFirstLines)

getRelations

public Collection<Relation> getRelations()

Description copied from interface: DataSourceIF

INTERNAL: Returns the relations that the data source knows of. The collection return contains Relation instances.

Specified by:

getRelations in interface DataSourceIF

getReader

public TupleReaderIF getReader(String relation)

Description copied from interface: DataSourceIF

INTERNAL: Returns a tuple reader for the given relation.

Specified by:

getReader in interface DataSourceIF

getChangelogReader

public ChangelogReaderIF getChangelogReader(Changelog changelog,
                                            String startOrder)

Description copied from interface: DataSourceIF

INTERNAL: Returns a changelog reader.

Specified by:

getChangelogReader in interface DataSourceIF

getMaxOrderValue

public String getMaxOrderValue(Changelog changelog)

Description copied from interface: DataSourceIF

INTERNAL: Returns the maximum value of the order column for the specified changelog.

Specified by:

getMaxOrderValue in interface DataSourceIF

close

public void close()

Description copied from interface: DataSourceIF

INTERNAL: Closes the data source so that it can release any open resources.

Specified by:

close in interface DataSourceIF

toString

public String toString()

Overrides:

toString in class Object