ru.ilb.common.jpa.tools

Class DescriptorUtils

java.lang.Object

ru.ilb.common.jpa.tools.DescriptorUtils

public class DescriptorUtils
extends Object

Author:

slavb

Constructor Summary

Constructors

Constructor and Description
DescriptorUtils()

Method Summary

Modifier and Type	Method and Description
void	copyProperties(Object srcObject, Object dstObject, Class<? extends org.eclipse.persistence.mappings.DatabaseMapping>[] copyMappingTypes) Copy src to dst filtered by DatabaseMapping types
void	fixInverseLinks(Object entity) Method fixes all one-to-many and one-to-one fields with mapped-by property by filling owning side reference
Object	getPrimaryKeyValue(Object object) Get primary key value of entity
Map<Object,Object>	mapById(List<Object> srcList) Transform list of entities to Map PrimaryKey => Entity
void	setEntityManager(javax.persistence.EntityManager entityManager)

Methods inherited from class java.lang.Object

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

Constructor Detail

DescriptorUtils

public DescriptorUtils()

Method Detail

setEntityManager

public void setEntityManager(javax.persistence.EntityManager entityManager)

fixInverseLinks

public void fixInverseLinks(Object entity)

Method fixes all one-to-many and one-to-one fields with mapped-by property by filling owning side reference

Parameters:

entity -

mapById

public Map<Object,Object> mapById(List<Object> srcList)

Transform list of entities to Map PrimaryKey => Entity

Parameters:

srcList -

Returns:

getPrimaryKeyValue

public Object getPrimaryKeyValue(Object object)

Get primary key value of entity

Parameters:

object -

Returns:

copyProperties

public void copyProperties(Object srcObject,
                           Object dstObject,
                           Class<? extends org.eclipse.persistence.mappings.DatabaseMapping>[] copyMappingTypes)

Copy src to dst filtered by DatabaseMapping types

Parameters:

srcObject -

dstObject -

copyMappingTypes -