com.dpslink.flash.imports

Class ProductImport

java.lang.Object

com.dpslink.flash.imports.Import<Product>

com.dpslink.flash.imports.ProductImport

All Implemented Interfaces:

java.io.Serializable

public class ProductImport
extends Import<Product>

Handles importing of products.

NOTE: A single instance of this class is cached by ImportProcessor and used throughout the import processing.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.ArrayList<Category>	ivCategories A cache of all categories.
private Category	ivCategory A category object.
private boolean	ivDeleteDescrFiles A flag indicating if description files should be deleted.
private boolean	ivDeleteImageFiles A flag indicating if images files should be deleted.
private Leadtime	ivLeadtime A lead time object.
private java.util.ArrayList<Leadtime>	ivLeadtimes A cache of all lead times.
private Manufacturer	ivManufacturer A manufacturer object.
private java.util.ArrayList<Manufacturer>	ivManufacturers A cache of all manufacturers.
private UnitMeasure	ivUnitMeasure A unit of measure object.
private java.util.ArrayList<UnitMeasure>	ivUnitMeasures A cache of all units of measure.
private boolean	ivUpdateDescrFiles A flag indicating if description files should be updated.
private static long	serialVersionUID The class' serialization version id.

Fields inherited from class com.dpslink.flash.imports.Import

ACTION_ADD, ACTION_CLEAR, ACTION_DELETE, ACTION_UPDATE, ACTION_UPDATE_ADD, ivContext, ivLineNo, ivNumFields, ivObject, ivStarAll, ivTextLine, ivUseMixedCase, ivValues

Constructor Summary

Constructors

Constructor and Description
ProductImport() Constructs a new product import class.

Method Summary

Modifier and Type	Method and Description
protected boolean	addRecord() Adds a new record to the Flash database.
protected boolean	deleteRecord() Deletes an existing record from the Flash database.
void	housekeeping() Garbage collection: Kills (nullifies) objects used by the import class.
boolean	importData(int action, java.util.ArrayList<java.lang.String> data, int lineNo) Imports a record of data values into the Flash database.
protected boolean	updateRecord() Updates an existing record in the Flash database.
private boolean	validCategory(java.lang.String code) Answers if a category exists in the Flash database.
protected boolean	validForAdd() Answers if appropriate data has been supplied in order to add a record to the Flash database.
protected boolean	validForDelete() Answers if appropriate data has been supplied in order to delete a record in the Flash database.
protected boolean	validForUpdate() Answers if appropriate data has been supplied in order to update a record in the Flash database.
private boolean	validLeadtime(java.lang.String code) Answers if a lead time exists in the Flash database.
private boolean	validManufacturer(java.lang.String code) Answers if a manufacturer exists in the Flash database.
private boolean	validUnitMeasure(java.lang.String code) Answers if a unit of measure exists in the Flash database.
private void	writeDescriptionFile(java.lang.String content, int size) Writes a product description file to the file system for the current product being added or updated.

Methods inherited from class com.dpslink.flash.imports.Import

getContext, getMixedCase, getNumFields, getProperty, getTrueAction, isDecimal, isInteger, isStarAll, isTrue, log, log, qualifyKey, qualifyMsgId, setContext, setTextLine

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

The class' serialization version id.

See Also:

Constant Field Values

ivDeleteImageFiles

private boolean ivDeleteImageFiles

A flag indicating if images files should be deleted.

ivDeleteDescrFiles

private boolean ivDeleteDescrFiles

A flag indicating if description files should be deleted.

ivUpdateDescrFiles

private boolean ivUpdateDescrFiles

A flag indicating if description files should be updated.

ivCategory

private Category ivCategory

A category object.

ivCategories

private java.util.ArrayList<Category> ivCategories

A cache of all categories.

ivLeadtime

private Leadtime ivLeadtime

A lead time object.

ivLeadtimes

private java.util.ArrayList<Leadtime> ivLeadtimes

A cache of all lead times.

ivManufacturer

private Manufacturer ivManufacturer

A manufacturer object.

ivManufacturers

private java.util.ArrayList<Manufacturer> ivManufacturers

A cache of all manufacturers.

ivUnitMeasure

private UnitMeasure ivUnitMeasure

A unit of measure object.

ivUnitMeasures

private java.util.ArrayList<UnitMeasure> ivUnitMeasures

A cache of all units of measure.

Constructor Detail

ProductImport

public ProductImport()

Constructs a new product import class.

Method Detail

housekeeping

public void housekeeping()

Garbage collection: Kills (nullifies) objects used by the import class. Overrides housekeeping in Import.

Specified by:

housekeeping in class Import<Product>

importData

public boolean importData(int action,
                          java.util.ArrayList<java.lang.String> data,
                          int lineNo)

Imports a record of data values into the Flash database. Overrides importData in Import.

Specified by:

importData in class Import<Product>

Parameters:

action - (int) The action code (i.e. add, update, delete).

data - (ArrayList) The set of data values to be imported. Each element corresponds to a field in the original text line.

lineNo - (int) The current line number being processed

Returns:

boolean - true if the import of data was successful, otherwise false.

addRecord

protected boolean addRecord()

Adds a new record to the Flash database. Overrides addRecord in Import.

Specified by:

addRecord in class Import<Product>

Returns:

boolean - true if the add was successful, otherwise false.

deleteRecord

protected boolean deleteRecord()

Deletes an existing record from the Flash database. Overrides deleteRecord in Import.

Specified by:

deleteRecord in class Import<Product>

Returns:

boolean - true if the delete was successful, otherwise false.

updateRecord

protected boolean updateRecord()

Updates an existing record in the Flash database. Overrides updateRecord in Import.

Specified by:

updateRecord in class Import<Product>

Returns:

boolean - true if the update was successful, otherwise false.

validForAdd

protected boolean validForAdd()

Answers if appropriate data has been supplied in order to add a record to the Flash database. Overrides validForAdd in Import.

Specified by:

validForAdd in class Import<Product>

Returns:

boolean - true if appropriate data has been supplied, otherwise false.

validForDelete

protected boolean validForDelete()

Answers if appropriate data has been supplied in order to delete a record in the Flash database. Overrides validForDelete in Import.

Specified by:

validForDelete in class Import<Product>

Returns:

boolean - true if appropriate data has been supplied, otherwise false.

validForUpdate

protected boolean validForUpdate()

Answers if appropriate data has been supplied in order to update a record in the Flash database. Overrides validForUpdate in Import.

Specified by:

validForUpdate in class Import<Product>

Returns:

boolean - true if appropriate data has been supplied, otherwise false.

validCategory

private boolean validCategory(java.lang.String code)

Answers if a category exists in the Flash database.

Parameters:

code - (String) The code for the category to check.

Returns:

boolean - true if the category exists in the database, otherwise false.

validLeadtime

private boolean validLeadtime(java.lang.String code)

Answers if a lead time exists in the Flash database.

Parameters:

code - (String) The code for the lead time to check.

Returns:

boolean - true if the lead time exists in the database, otherwise false.

validManufacturer

private boolean validManufacturer(java.lang.String code)

Answers if a manufacturer exists in the Flash database.

Parameters:

code - (String) The code for the manufacturer to check.

Returns:

boolean - true if the manufacturer exists in the database, otherwise false.

validUnitMeasure

private boolean validUnitMeasure(java.lang.String code)

Answers if a unit of measure exists in the Flash database.

Parameters:

code - (String) The code for the unit of measure to check.

Returns:

boolean - true if the unit of measure exists in the database, otherwise false.

writeDescriptionFile

private void writeDescriptionFile(java.lang.String content,
                                  int size)

Writes a product description file to the file system for the current product being added or updated. Description files are plain text files that store detailed information about the product. The file name is product_code + .txt.

Parameters:

content - (String) The text content of the file.

size - (int) The size of the description file (short or long) that is to be written. Must be one of the Product.SIZE constants.