com.haulmont.cuba.core.global

Class ReferenceToEntitySupport

java.lang.Object

com.haulmont.cuba.core.global.ReferenceToEntitySupport

@Component(value="cuba_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
static java.lang.String	NAME

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(Entity entity)
java.lang.Object	getReferenceIdForLink(Entity 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

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

metadata

@Inject
protected Metadata metadata

Constructor Detail

ReferenceToEntitySupport

public ReferenceToEntitySupport()

Method Detail

getReferenceId

public java.lang.Object getReferenceId(Entity entity)

Parameters:

entity - entity

Returns:

entity id to store in database

getReferenceIdForLink

public java.lang.Object getReferenceIdForLink(Entity 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