org.broadleafcommerce.openadmin.server.service.persistence.module

Interface FieldManagerModifier

All Superinterfaces:

org.springframework.core.Ordered

All Known Implementing Classes:

OracleRequiredFieldManagerModifier

public interface FieldManagerModifier
extends org.springframework.core.Ordered

This interface is responsible for modifying the behavior of FieldManager.setFieldValue(Object, String, Object) and FieldManager.getFieldValue(Object, String).

Author:

Nick Crum ncrum

See Also:

FieldManager

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Method Summary

Modifier and Type	Method and Description
boolean	canHandle(Field field, Object value, javax.persistence.EntityManager em) Determines whether this modifier is able handle writing or reading this Field.
Object	getModifiedReadValue(Field field, Object value, javax.persistence.EntityManager em) Returns a modified read value for the field.
Object	getModifiedWriteValue(Field field, Object value, Object newValue, javax.persistence.EntityManager em) Returns a modified write value for the field.

Methods inherited from interface org.springframework.core.Ordered

getOrder

Method Detail

canHandle

boolean canHandle(Field field,
                  Object value,
                  javax.persistence.EntityManager em)

Determines whether this modifier is able handle writing or reading this Field.

Parameters:

field - the Field that is being handled

value - the value that is being set or read

em - the EntityManager

Returns:

whether this field can be handled

getModifiedWriteValue

Object getModifiedWriteValue(Field field,
                             Object value,
                             Object newValue,
                             javax.persistence.EntityManager em)
                      throws IllegalAccessException

Returns a modified write value for the field.

Parameters:

field - the field being modified

value - the bean or object with the field

newValue - the new value for the field

em - the EntityManager

Returns:

the modified write value

Throws:

IllegalAccessException

See Also:

FieldManager.setFieldValue(Object, String, Object)

getModifiedReadValue

Object getModifiedReadValue(Field field,
                            Object value,
                            javax.persistence.EntityManager em)
                     throws IllegalAccessException

Returns a modified read value for the field.

Parameters:

field - the field being modified

value - the value of the field

em - the EntityManager

Returns:

Throws:

IllegalAccessException

See Also:

FieldManager.getFieldValue(Object, String)