org.openlowcode.server.data

Class MultipleChoiceDataObjectField<E extends FieldChoiceDefinition<E>,F extends DataObject<F>>

java.lang.Object

org.openlowcode.tools.misc.Named

org.openlowcode.server.data.DataObjectElement<E,F>

org.openlowcode.server.data.DataObjectField<MultipleChoiceDataObjectFieldDefinition<E,F>,F>

org.openlowcode.server.data.MultipleChoiceDataObjectField<E,F>

Type Parameters:

E - choice definition

F - parent data object

All Implemented Interfaces:

NamedInterface

public class MultipleChoiceDataObjectField<E extends FieldChoiceDefinition<E>,F extends DataObject<F>>
extends DataObjectField<MultipleChoiceDataObjectFieldDefinition<E,F>,F>

a field of a data object holding several choice values. A list of codes is persisted in the databases separated by "|"

Author:

Open Lowcode SAS

Field Summary

Fields

Modifier and Type	Field and Description
protected StoredField<java.lang.String>	storedvalue

Fields inherited from class org.openlowcode.server.data.DataObjectElement

definition, field, parentpayload

Constructor Summary

Constructors

Constructor and Description
MultipleChoiceDataObjectField(MultipleChoiceDataObjectFieldDefinition<E,F> definition, DataObjectPayload parentpayload, E choicedefinition) creates a multi-choice field

Method Summary

Modifier and Type	Method and Description
void	addChoice(ChoiceValue<E> choice) adds a choice inside this field
SimpleDataElt	getDataElement()
ChoiceValue<E>	getSelectedChoiceAt(int index) get the choices at index
int	getSelectedChoiceNr()
java.lang.String	getStorageString()
ChoiceValue<E>[]	getValue()
void	loadNewStorageString(java.lang.String storagestring) sets the content of the field according to storage string (codes of values separated by '|')
void	postTreatmentAfterInitFromDB() A placeholder to allow data object elements to perform some postprocessing after initialization from database
void	reset() empty the content of the multiple field
void	setValue(ChoiceValue<E>[] choices) set the payload of this field to the given list of choices
void	setValue(MultipleChoiceDataElt<?> thischoicefield) sets the value of the field to this payload

Methods inherited from class org.openlowcode.server.data.DataObjectElement

getAllTriggersForRefresh, getFieldFromName, getFieldNumber, getStoredField, getTriggersForThisUpdate, initFromDB

Methods inherited from class org.openlowcode.tools.misc.Named

changeName, cleanName, equals, getName

Methods inherited from class java.lang.Object

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

Field Detail

storedvalue

protected StoredField<java.lang.String> storedvalue

Constructor Detail

MultipleChoiceDataObjectField

public MultipleChoiceDataObjectField(MultipleChoiceDataObjectFieldDefinition<E,F> definition,
                                     DataObjectPayload parentpayload,
                                     E choicedefinition)

creates a multi-choice field

Parameters:

definition - definition of the multi-choice field

parentpayload - payload of the parent data object

choicedefinition - definition of the choice

Method Detail

getDataElement

public SimpleDataElt getDataElement()

Specified by:

getDataElement in class DataObjectField<MultipleChoiceDataObjectFieldDefinition<E extends FieldChoiceDefinition<E>,F extends DataObject<F>>,F extends DataObject<F>>

loadNewStorageString

public void loadNewStorageString(java.lang.String storagestring)

sets the content of the field according to storage string (codes of values separated by '|')

Parameters:

storagestring - storage string

addChoice

public void addChoice(ChoiceValue<E> choice)

adds a choice inside this field

Parameters:

choice - choice to add

getSelectedChoiceNr

public int getSelectedChoiceNr()

Returns:

get the number of choices

getSelectedChoiceAt

public ChoiceValue<E> getSelectedChoiceAt(int index)

get the choices at index

Parameters:

index - an index between 0 (included) and SelectedChoiceNr (excluded)

Returns:

getStorageString

public java.lang.String getStorageString()

Returns:

a unique storage string listing the selected values by alphabetical orders, separated by pipe

reset

public void reset()

empty the content of the multiple field

setValue

public void setValue(ChoiceValue<E>[] choices)

set the payload of this field to the given list of choices

Parameters:

choices - list of choices

setValue

public void setValue(MultipleChoiceDataElt<?> thischoicefield)

sets the value of the field to this payload

Parameters:

thischoicefield - a multiple choice field

postTreatmentAfterInitFromDB

public void postTreatmentAfterInitFromDB()

Description copied from class: DataObjectElement

A placeholder to allow data object elements to perform some postprocessing after initialization from database

Overrides:

postTreatmentAfterInitFromDB in class DataObjectElement<MultipleChoiceDataObjectFieldDefinition<E extends FieldChoiceDefinition<E>,F extends DataObject<F>>,F extends DataObject<F>>

getValue

public ChoiceValue<E>[] getValue()