de.hybris.platform.impex.jalo

Class ReaderManager

java.lang.Object

de.hybris.platform.impex.jalo.ReaderManager

public class ReaderManager
extends java.lang.Object

Class holding a stack of CSVReader instances. The ImpExReader uses this class for managing its reader instances. The reader on top of the stack represents the current reader instance and the one at bottom the reader of the main script.

Constructor Summary

Constructors

Constructor and Description
ReaderManager(CSVReader mainReader) Creates a new manager initialized with given reader, which represents the main reader and will be pushed to the bottom of the reader stack.

Method Summary

Modifier and Type	Method and Description
void	clear() Clears the stack by calling popReader() for each reader at stack (includes closing of reader).
int	getCurrentColumnOffset() Gets the column offset configured for current reader instance.
java.lang.String	getCurrentLocation() Gets the location of the current reading process by concatenating all locations of the reader at stack.
CSVReader	getMainReader() Gets the main reader (reader given at constructor).
CSVReader	peekReader() Gets the current reader instance.
CSVReader	popReader() Closes, removes and returns current reader.
void	pushReader(CSVReader reader, int columnOffset, java.lang.String locationText) Pushes a reader at the reader stack, so it will be the current one.
int	readerCount() Gets the count of reader managed by this instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReaderManager

public ReaderManager(CSVReader mainReader)

Creates a new manager initialized with given reader, which represents the main reader and will be pushed to the bottom of the reader stack.

Parameters:

mainReader - main reader

Method Detail

pushReader

public void pushReader(CSVReader reader,
                       int columnOffset,
                       java.lang.String locationText)

Pushes a reader at the reader stack, so it will be the current one.

Parameters:

reader - new reader instance

columnOffset - column offset used when reading with given reader

locationText - location text used for logging of reader

popReader

public CSVReader popReader()

Closes, removes and returns current reader.

Returns:

current reader removed from stack or null if no reader is registered

getCurrentLocation

public java.lang.String getCurrentLocation()

Gets the location of the current reading process by concatenating all locations of the reader at stack.

Returns:

location of reading process

clear

public void clear()

Clears the stack by calling popReader() for each reader at stack (includes closing of reader).

peekReader

public CSVReader peekReader()

Gets the current reader instance.

Returns:

current reader

getMainReader

public CSVReader getMainReader()

Gets the main reader (reader given at constructor).

Returns:

main reader

getCurrentColumnOffset

public int getCurrentColumnOffset()
                           throws JaloSystemException

Gets the column offset configured for current reader instance.

Returns:

column offset of current reader

Throws:

JaloSystemException - if no reader is registered

readerCount

public int readerCount()

Gets the count of reader managed by this instance.

Returns:

amount of readers