Package de.hybris.platform.impex.jalo.translators

Class SingleValueTranslator

java.lang.Object

de.hybris.platform.impex.jalo.translators.AbstractValueTranslator

de.hybris.platform.impex.jalo.translators.SingleValueTranslator

Direct Known Subclasses:

ActiveDirectoryGroupCollectionTranslator.PrincipalGroupTranslator, AnonymousUserTranslator, AtomicValueTranslator, CampaignSourceRulesTranslator, ClassificationAttributeValueTranslator, DiscountValueTranslator, EClassAttributeTypeTranslator, EClassUnitTranslator, ETIMAttributeTypeTranslator, Europe1RowTranslator, ExtractUserGroupTranslator.UserGroupTranslator, ItemExpressionTranslator, ItemPKTranslator, ProductFeatureValueTranslator, ProfiClassAttributeTypeTranslator, PromotionPriceRowsTranslator.PriceRowTranslator, TaxValueTranslator

public abstract class SingleValueTranslator
extends AbstractValueTranslator

Base class of all translator translating single attribute values.

Constructor Summary

Constructors

Constructor	Description
SingleValueTranslator()

Method Summary

Modifier and Type	Method	Description
protected abstract java.lang.Object	convertToJalo(java.lang.String expr, Item forItem)	Converts a non-null and non-empty string into a jalo attribute value.
protected abstract java.lang.String	convertToString(java.lang.Object value)	Converts a non-null jalo attribute value into its string representation.
java.lang.String	exportValue(java.lang.Object value)	Translates an attribute value for export usage.
protected java.lang.Object	getEmptyValue()	The representation of an empty value this translator uses.
java.lang.Object	importValue(java.lang.String valueExpr, Item toItem)	Translates a tokenized csv value for import usage.
protected boolean	isEmpty(java.lang.String expr)	Checks whether an expression is empty.

Methods inherited from class de.hybris.platform.impex.jalo.translators.AbstractValueTranslator

clearStatus, createTranslator, createTranslator, createTranslator, debug, error, getColumnDescriptor, getFlexibleSearch, info, init, isDebugEnabled, isInfoEnabled, setEmpty, setError, validate, warn, wasEmpty, wasUnresolved

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleValueTranslator

public SingleValueTranslator()

Method Detail

isEmpty

protected boolean isEmpty(java.lang.String expr)

Checks whether an expression is empty.

Parameters:

expr - expression to check

Returns:

true if it is recognized as empty, false otherwise

getEmptyValue

protected java.lang.Object getEmptyValue()

The representation of an empty value this translator uses.

Returns:

used null value

importValue

public final java.lang.Object importValue(java.lang.String valueExpr,
                                          Item toItem)
                                   throws JaloInvalidParameterException

Description copied from class: AbstractValueTranslator

Translates a tokenized csv value for import usage. This means that the result object must be a instance of the expected attribute type.

Specified by:

importValue in class AbstractValueTranslator

Parameters:

valueExpr - expression to translate

toItem - the target item in case it already exist, null otherwise (for partOf attributes!)

Returns:

Object translated value

Throws:

JaloInvalidParameterException - value can not be translated with this translator or is invalid

exportValue

public final java.lang.String exportValue(java.lang.Object value)
                                   throws JaloInvalidParameterException

Description copied from class: AbstractValueTranslator

Translates an attribute value for export usage. This means the attribute value must be transformed into a string which should be re-importable again.

Specified by:

exportValue in class AbstractValueTranslator

Parameters:

value - value to translate

Returns:

String translated value

Throws:

JaloInvalidParameterException - value can not be translated with this translator or is invalid

convertToJalo

protected abstract java.lang.Object convertToJalo(java.lang.String expr,
                                                  Item forItem)

Converts a non-null and non-empty string into a jalo attribute value.

Parameters:

expr - string to translate

forItem - item instance the translated value will be set to as attribute

Returns:

Object translated value

convertToString

protected abstract java.lang.String convertToString(java.lang.Object value)

Converts a non-null jalo attribute value into its string representation.

Parameters:

value - value to translate

Returns:

translated value