org.hrorm

Interface ParentColumn<CHILD,PARENT,CHILDBUILDER,PARENTBUILDER>

Type Parameters:

CHILD - The child entity type

PARENT - The parent entity type

CHILDBUILDER - The class used to construct new CHILD instances

PARENTBUILDER - The class used to construct new PARENT instances

All Superinterfaces:

Column<CHILD,CHILDBUILDER>

All Known Implementing Classes:

NoBackReferenceParentColumn, ParentColumnImpl

public interface ParentColumn<CHILD,PARENT,CHILDBUILDER,PARENTBUILDER>
extends Column<CHILD,CHILDBUILDER>

Represents a reference from a child entity to its parent.

Most users of hrorm will have no need to directly use this.

Method Summary

Modifier and Type	Method and Description
Long	getParentId(CHILD child)
default boolean	isParentColumn() Flag indicating whether this column represents a reference to a parent entity.
void	setParentPrimaryKey(PrimaryKey<PARENT,PARENTBUILDER> parentPrimaryKey)
BiConsumer<CHILDBUILDER,PARENT>	setter()

Methods inherited from interface org.hrorm.Column

getName, getPrefix, isPrimaryKey, notNull, populate, setValue, supportedTypes, withPrefix

Method Detail

setParentPrimaryKey

void setParentPrimaryKey(PrimaryKey<PARENT,PARENTBUILDER> parentPrimaryKey)

setter

BiConsumer<CHILDBUILDER,PARENT> setter()

isParentColumn

default boolean isParentColumn()

Description copied from interface: Column

Flag indicating whether this column represents a reference to a parent entity.

Specified by:

isParentColumn in interface Column<CHILD,CHILDBUILDER>

Returns:

true if it is a parent column, false otherwise

getParentId

Long getParentId(CHILD child)