org.fastnate.generator.context

Class MapProperty<E,K,T>

java.lang.Object

org.fastnate.generator.context.Property<E,C>

org.fastnate.generator.context.PluralProperty<E,Map<K,T>,T>

org.fastnate.generator.context.MapProperty<E,K,T>

Type Parameters:

E - The type of the container entity

K - The type of the key of the map

T - The type of the entity inside of the collection

public class MapProperty<E,K,T>
extends PluralProperty<E,Map<K,T>,T>

Describes a property of an EntityClass that is a Map.

Author:

Tobias Liefke

Constructor Summary

Constructors

Constructor and Description
MapProperty(EntityClass<?> sourceClass, AttributeAccessor attribute, javax.persistence.AssociationOverride override) Creates a new map property.

Method Summary

Modifier and Type	Method and Description
void	createPostInsertStatements(StatementsWriter writer, E entity) Creates additional SQL statements that are necessary after this property is written (e.g. for mapping tables).
Collection<?>	findReferencedEntities(E entity) Finds all entities in the current property, that are referenced.
Class<K>	getKeyClass() The class of the key of the map.
GeneratorColumn	getKeyColumn() The name of the column that contains the key.
ValueConverter<K>	getKeyConverter() The converter for the target value, null if not a primitive value.
EntityClass<K>	getKeyEntityClass() The description of the key class, null if not an entity.
Map<K,T>	getValue(E entity) Resolves the current value for this property on the given entity.

Methods inherited from class org.fastnate.generator.context.PluralProperty

addInsertExpression, buildEmbeddedProperties, buildIdColumn, buildValueColumn, createDirectValueStatement, createValueExpression, createValueStatement, generatePendingStatements, getAnyMapping, getContext, getDialect, getEmbeddedProperties, getEmbeddedPropertiesByName, getIdColumn, getInverseProperty, getMappedBy, getMappedId, getPropertyArgument, getRequiredEmbeddedProperties, getTable, getValueClass, getValueColumn, getValueConstructor, getValueConverter, getValueEntityClass, hasPluralAnnotation, isComposition, isEmbedded, isEntityReference, isRequired, isTableColumn, isUseTargetTable, newElement

Methods inherited from class org.fastnate.generator.context.Property

createPreInsertStatements, failIfRequired, getAttribute, getExpression, getName, getPredicate, getType, isComposition, setValue, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MapProperty

public MapProperty(EntityClass<?> sourceClass,
                   AttributeAccessor attribute,
                   javax.persistence.AssociationOverride override)

Creates a new map property.

Parameters:

sourceClass - the description of the current inspected class that contains this property

attribute - the accessor of the represented attribute

override - the configured assocation override

Method Detail

createPostInsertStatements

public void createPostInsertStatements(StatementsWriter writer,
                                       E entity)
                                throws IOException

Description copied from class: Property

Creates additional SQL statements that are necessary after this property is written (e.g. for mapping tables).

Overrides:

createPostInsertStatements in class Property<E,Map<K,T>>

Parameters:

writer - the target of the created statements

entity - the inspected entity

Throws:

IOException - if the writer throws one

findReferencedEntities

public Collection<?> findReferencedEntities(E entity)

Description copied from class: Property

Finds all entities in the current property, that are referenced.

Overrides:

findReferencedEntities in class Property<E,Map<K,T>>

Parameters:

entity - the inspected entity

Returns:

all referenced entities

getValue

public Map<K,T> getValue(E entity)

Description copied from class: Property

Resolves the current value for this property on the given entity.

Overrides:

getValue in class Property<E,Map<K,T>>

Parameters:

entity - the entity to inspect

Returns:

the value, null if entity is null

getKeyClass

@Generated(value="lombok")
public Class<K> getKeyClass()

The class of the key of the map.

getKeyEntityClass

@Generated(value="lombok")
public EntityClass<K> getKeyEntityClass()

The description of the key class, null if not an entity.

getKeyConverter

@Generated(value="lombok")
public ValueConverter<K> getKeyConverter()

The converter for the target value, null if not a primitive value.

getKeyColumn

@Generated(value="lombok")
public GeneratorColumn getKeyColumn()

The name of the column that contains the key.

Specified by:

getKeyColumn in class PluralProperty<E,Map<K,T>,T>

Returns:

the key column for map properties resp. the index column for list properties