Package org.bonitasoft.engine.business.data

Class BusinessDataRetriever

java.lang.Object

org.bonitasoft.engine.business.data.BusinessDataRetriever

public class BusinessDataRetriever
extends Object

Author:

Elias Ricken de Medeiros

Constructor Summary

Constructors

Constructor	Description
BusinessDataRetriever(BusinessDataRepository businessDataRepository, ServerProxyfier proxyfier)

Method Summary

Modifier and Type	Method	Description
Object	getBusinessData(SRefBusinessDataInstance refBusinessDataInstance)	Retrieves a Business Data or a List of Business Data related to the given SRefBusinessDataInstance depending on its type (single Entity if it's a SSimpleRefBusinessDataInstance or a List if it's a SProcessMultiRefBusinessDataInstance.
List<org.bonitasoft.engine.bdm.Entity>	getMultiBusinessData(SProcessMultiRefBusinessDataInstance dataRef, Class<? extends org.bonitasoft.engine.bdm.Entity> bizClass)	Retrieves the list of Business Data related to the given SProcessMultiRefBusinessDataInstance.
org.bonitasoft.engine.bdm.Entity	getSimpleBusinessData(SSimpleRefBusinessDataInstance dataRef, Class<? extends org.bonitasoft.engine.bdm.Entity> bizClass)	Retrieves the Business Data related to the given SSimpleRefBusinessDataInstance.

Methods inherited from class java.lang.Object

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

Constructor Details

BusinessDataRetriever

public BusinessDataRetriever(BusinessDataRepository businessDataRepository,
 ServerProxyfier proxyfier)

Method Details

getSimpleBusinessData

public org.bonitasoft.engine.bdm.Entity getSimpleBusinessData(SSimpleRefBusinessDataInstance dataRef,
 Class<? extends org.bonitasoft.engine.bdm.Entity> bizClass)
                                                       throws SBusinessDataNotFoundException

Retrieves the Business Data related to the given SSimpleRefBusinessDataInstance. If the SSimpleRefBusinessDataInstance does not references any Business Data the result will be null.

Parameters:

dataRef - the business data reference

bizClass - the business data class

Returns:

the Business Data related to the given SSimpleRefBusinessDataInstance or null if no Business Data is referenced.

Throws:

SBusinessDataNotFoundException - when no Business Data is found for the given id

getMultiBusinessData

public List<org.bonitasoft.engine.bdm.Entity> getMultiBusinessData(SProcessMultiRefBusinessDataInstance dataRef,
 Class<? extends org.bonitasoft.engine.bdm.Entity> bizClass)

Retrieves the list of Business Data related to the given SProcessMultiRefBusinessDataInstance. If the SMultiRefBusinessDataInstance does not references any Business Data the result will em empty list.

Parameters:

dataRef - the multi business data reference

bizClass - the business data class

Returns:

the list of Business Data related to the given SMultiRefBusinessDataInstance or empty list if no Business Data is referenced.

getBusinessData

public Object getBusinessData(SRefBusinessDataInstance refBusinessDataInstance)
                       throws SBusinessDataNotFoundException,
SExpressionEvaluationException

Retrieves a Business Data or a List of Business Data related to the given SRefBusinessDataInstance depending on its type (single Entity if it's a SSimpleRefBusinessDataInstance or a List if it's a SProcessMultiRefBusinessDataInstance. This method will use getSimpleBusinessData(SSimpleRefBusinessDataInstance, Class) or getMultiBusinessData(SProcessMultiRefBusinessDataInstance, Class) based on the data reference type

Parameters:

refBusinessDataInstance - the business data reference

Returns:

The Entity or List<Entity> if the business data reference is a SSimpleRefBusinessDataInstance or a SMultiRefBusinessDataInstance respectively

Throws:

SBusinessDataNotFoundException

SExpressionEvaluationException