io.jmix.core

Class ReferenceToEntitySupport

java.lang.Object

io.jmix.core.ReferenceToEntitySupport

@Component(value="core_ReferenceToEntitySupport")
public class ReferenceToEntitySupport
extends java.lang.Object

Utility class to provide common functionality for entities with different type of primary keys

Field Summary

Fields

Modifier and Type	Field and Description
protected Metadata	metadata
protected MetadataTools	metadataTools

Constructor Summary

Constructors

Constructor and Description
ReferenceToEntitySupport()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getPrimaryKeyForLoadingEntity(MetaClass metaClass)
java.lang.String	getPrimaryKeyForLoadingEntityFromLink(MetaClass metaClass)
java.lang.Object	getReferenceId(java.lang.Object entity)
java.lang.Object	getReferenceIdForLink(java.lang.Object entity)
java.lang.String	getReferenceIdPropertyName(MetaClass metaClass)

Methods inherited from class java.lang.Object

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

Field Detail

metadataTools

@Autowired
protected MetadataTools metadataTools

metadata

@Autowired
protected Metadata metadata

Constructor Detail

ReferenceToEntitySupport

public ReferenceToEntitySupport()

Method Detail

getReferenceId

public java.lang.Object getReferenceId(java.lang.Object entity)

Parameters:

entity - entity

Returns:

entity id to store in database

getReferenceIdForLink

@Nullable
public java.lang.Object getReferenceIdForLink(java.lang.Object entity)

Parameters:

entity - entity

Returns:

entity id for links

getReferenceIdPropertyName

public java.lang.String getReferenceIdPropertyName(MetaClass metaClass)

Parameters:

metaClass - of entity

Returns:

metaProperty name for storing corresponding primary key in the database

getPrimaryKeyForLoadingEntity

public java.lang.String getPrimaryKeyForLoadingEntity(MetaClass metaClass)

Parameters:

metaClass - of entity

Returns:

metaProperty name for loading entity from database by primary key stored in the database

getPrimaryKeyForLoadingEntityFromLink

public java.lang.String getPrimaryKeyForLoadingEntityFromLink(MetaClass metaClass)

Parameters:

metaClass - of entity

Returns:

metaProperty name for loading entity from database by primary key for links