# FluentSubEntityMappingConfigurationSupport.java

    package org.codefilarete.stalactite.engine.configurer;

    import java.lang.reflect.Method;
    import java.util.ArrayList;
    import java.util.Collection;
    import java.util.Collections;
    import java.util.List;
    import java.util.Map;
    import java.util.function.Supplier;
    import javax.annotation.Nullable;

    import org.codefilarete.reflection.Accessors;
    import org.codefilarete.reflection.MethodReferenceCapturer;
    import org.codefilarete.reflection.MethodReferenceDispatcher;
    import org.codefilarete.reflection.ReadWritePropertyAccessPoint;
    import org.codefilarete.reflection.SerializableAccessor;
    import org.codefilarete.reflection.SerializableMutator;
    import org.codefilarete.reflection.SerializablePropertyAccessor;
    import org.codefilarete.reflection.SerializablePropertyMutator;
    import org.codefilarete.stalactite.dsl.PolymorphismPolicy;
    import org.codefilarete.stalactite.dsl.embeddable.EmbeddableMappingConfiguration;
    import org.codefilarete.stalactite.dsl.embeddable.EmbeddableMappingConfigurationProvider;
    import org.codefilarete.stalactite.dsl.embeddable.FluentEmbeddableMappingBuilder.FluentEmbeddableMappingBuilderEmbeddableMappingConfigurationImportedEmbedOptions;
    import org.codefilarete.stalactite.dsl.embeddable.FluentEmbeddableMappingBuilder.FluentEmbeddableMappingBuilderEnumOptions;
    import org.codefilarete.stalactite.dsl.embeddable.ImportedEmbedWithColumnOptions;
    import org.codefilarete.stalactite.dsl.entity.EntityMappingConfigurationProvider;
    import org.codefilarete.stalactite.dsl.naming.ColumnNamingStrategy;
    import org.codefilarete.stalactite.dsl.property.ColumnOptions;
    import org.codefilarete.stalactite.dsl.property.ElementCollectionOptions;
    import org.codefilarete.stalactite.dsl.property.EmbeddableCollectionOptions;
    import org.codefilarete.stalactite.dsl.property.EnumOptions;
    import org.codefilarete.stalactite.dsl.relation.OneToManyEntityOptions;
    import org.codefilarete.stalactite.dsl.relation.OneToOneEntityOptions;
    import org.codefilarete.stalactite.dsl.relation.OneToOneOptions;
    import org.codefilarete.stalactite.dsl.subentity.FluentSubEntityMappingBuilder;
    import org.codefilarete.stalactite.dsl.subentity.FluentSubEntityMappingBuilderOneToManyOptions;
    import org.codefilarete.stalactite.dsl.subentity.SubEntityMappingConfiguration;
    import org.codefilarete.stalactite.engine.configurer.elementcollection.ElementCollectionRelation;
    import org.codefilarete.stalactite.engine.configurer.embeddable.FluentEmbeddableMappingConfigurationSupport;
    import org.codefilarete.stalactite.engine.configurer.embeddable.LinkageSupport;
    import org.codefilarete.stalactite.engine.configurer.entity.OneToManyEntityOptionsSupport;
    import org.codefilarete.stalactite.engine.configurer.manyToOne.ManyToOneRelation;
    import org.codefilarete.stalactite.engine.configurer.manytomany.ManyToManyRelation;
    import org.codefilarete.stalactite.engine.configurer.map.MapRelation;
    import org.codefilarete.stalactite.engine.configurer.onetomany.OneToManyRelation;
    import org.codefilarete.stalactite.engine.configurer.onetoone.OneToOneRelation;
    import org.codefilarete.stalactite.engine.configurer.property.ColumnLinkageOptionsByColumn;
    import org.codefilarete.stalactite.sql.ddl.Size;
    import org.codefilarete.stalactite.sql.ddl.structure.Column;
    import org.codefilarete.stalactite.sql.ddl.structure.Table;
    import org.codefilarete.stalactite.sql.statement.binder.ParameterBinder;
    import org.codefilarete.tool.function.Converter;
    import org.codefilarete.tool.reflect.MethodDispatcher;

    /**
     * A class that stores configuration made through a {@link FluentSubEntityMappingBuilder}
     *
     * @author Guillaume Mary
     */
    public class FluentSubEntityMappingConfigurationSupport<C, I> implements FluentSubEntityMappingBuilder<C, I> {

    	private final Class<C> classToPersist;

    	private final MethodReferenceCapturer methodSpy;

    	private final List<OneToOneRelation<C, ?, ?>> oneToOneRelations = new ArrayList<>();

    	private final List<OneToManyRelation<C, ?, ?, ? extends Collection<?>>> oneToManyRelations = new ArrayList<>();

    	private final List<OneToManyRelation<C, ?, ?, ? extends Collection<?>>> manyToOneRelations = new ArrayList<>();

    	private final List<ElementCollectionRelation<C, ?, ? extends Collection<?>>> elementCollections = new ArrayList<>();

    	private final SubEntityDecoratedEmbeddableConfigurationSupport<C, I> propertiesMappingConfigurationDelegate;

    	@Nullable
    	private PolymorphismPolicy<C> polymorphismPolicy;

    	/**
    	 * Creates a builder to map the given class for persistence
    	 *
    	 * @param classToPersist the class to create a mapping for
    	 */
    	public FluentSubEntityMappingConfigurationSupport(Class<C> classToPersist) {
    		this.classToPersist = classToPersist;

    		// Helper to capture Method behind method reference
    		this.methodSpy = new MethodReferenceCapturer();

    		this.propertiesMappingConfigurationDelegate = new SubEntityDecoratedEmbeddableConfigurationSupport<>(this, classToPersist);
    	}

    	@Override
    	public SubEntityMappingConfiguration<C> getConfiguration() {
    		return new SubEntityMappingConfiguration<C>() {
    			@Override
    			public Class<C> getEntityType() {
    				return classToPersist;
    			}

    			@Override
    			public EmbeddableMappingConfiguration<C> getPropertiesMapping() {
    				return propertiesMappingConfigurationDelegate;
    			}

    			@Override
    			public <TRGT, TRGTID> List<OneToOneRelation<C, TRGT, TRGTID>> getOneToOnes() {
    				return (List) oneToOneRelations;
    			}

    			@Override
    			public <TRGT, TRGTID> List<OneToManyRelation<C, TRGT, TRGTID, Collection<TRGT>>> getOneToManys() {
    				return (List) oneToManyRelations;
    			}

    			@Override
    			public <TRGT, TRGTID> List<ManyToManyRelation<C, TRGT, TRGTID, Collection<TRGT>, Collection<C>>> getManyToManys() {
    				return Collections.emptyList();
    			}

    			@Override
    			public <TRGT, TRGTID> List<ManyToOneRelation<C, TRGT, TRGTID, Collection<C>>> getManyToOnes() {
    				return (List) manyToOneRelations;
    			}

    			@Override
    			public <TRGT> List<ElementCollectionRelation<C, TRGT, ? extends Collection<TRGT>>> getElementCollections() {
    				return (List) elementCollections;
    			}

    			@Override
    			public List<MapRelation<C, ?, ?, ? extends Map>> getMaps() {
    				return Collections.emptyList();
    			}

    			@Override
    			public PolymorphismPolicy<C> getPolymorphismPolicy() {
    				return polymorphismPolicy;
    			}
    		};
    	}

    	private Method captureMethod(SerializableAccessor getter) {
    		return this.methodSpy.findMethod(getter);
    	}

    	private Method captureMethod(SerializableMutator setter) {
    		return this.methodSpy.findMethod(setter);
    	}

    	@Override
    	public <O> FluentSubEntityMappingBuilderPropertyOptions<C, I, O> map(SerializablePropertyMutator<C, O> setter) {
    		LinkageSupport<C, O> mapping = propertiesMappingConfigurationDelegate.addMapping(setter);
    		return this.propertiesMappingConfigurationDelegate.wrapForAdditionalOptions(mapping);
    	}

    	@Override
    	public <O> FluentSubEntityMappingBuilderPropertyOptions<C, I, O> map(SerializablePropertyAccessor<C, O> getter) {
    		LinkageSupport<C, O> mapping = propertiesMappingConfigurationDelegate.addMapping(getter);
    		return this.propertiesMappingConfigurationDelegate.wrapForAdditionalOptions(mapping);
    	}

    	@Override
    	public <E extends Enum<E>> FluentSubEntityMappingConfigurationEnumOptions<C, I, E> mapEnum(SerializablePropertyMutator<C, E> setter) {
    		LinkageSupport<C, E> linkage = propertiesMappingConfigurationDelegate.addMapping(setter);
    		return handleEnumOptions(propertiesMappingConfigurationDelegate.wrapWithEnumOptions(linkage));
    	}

    	@Override
    	public <E extends Enum<E>> FluentSubEntityMappingConfigurationEnumOptions<C, I, E> mapEnum(SerializablePropertyAccessor<C, E> getter) {
    		LinkageSupport<C, E> linkage = propertiesMappingConfigurationDelegate.addMapping(getter);
    		return handleEnumOptions(propertiesMappingConfigurationDelegate.wrapWithEnumOptions(linkage));
    	}

    	private <E extends Enum<E>> FluentSubEntityMappingConfigurationEnumOptions<C, I, E> handleEnumOptions(FluentEmbeddableMappingBuilderEnumOptions<C, E> enumOptionsHandler) {
    		// we redirect all of the EnumOptions method to the instance that can handle them, returning the dispatcher on this methods so one can chain
    		// with some other methods, other methods are redirected to this instance because it can handle them.
    		return new MethodDispatcher()
    				.redirect(EnumOptions.class, enumOptionsHandler, true)
    				.fallbackOn(this)
    				.build((Class<FluentSubEntityMappingConfigurationEnumOptions<C, I, E>>) (Class) FluentSubEntityMappingConfigurationEnumOptions.class);
    	}

    	@Override
    	public <O, S extends Collection<O>> FluentSubEntityMappingBuilderElementCollectionOptions<C, I, O, S> mapCollection(SerializablePropertyAccessor<C, S> getter,
    																														Class<O> componentType) {
    		ElementCollectionRelation<C, O, S> elementCollectionRelation = new ElementCollectionRelation<>(getter, componentType,
    				null);
    		elementCollections.add(elementCollectionRelation);
    		return new MethodReferenceDispatcher()
    				.redirect(ElementCollectionOptions.class, wrapAsOptions(elementCollectionRelation), true)
    				.fallbackOn(this)
    				.build((Class<FluentSubEntityMappingBuilderElementCollectionOptions<C, I, O, S>>) (Class) FluentSubEntityMappingBuilderElementCollectionOptions.class);
    	}

    	@Override
    	public <O, S extends Collection<O>> FluentSubEntityMappingBuilderElementCollectionOptions<C, I, O, S> mapCollection(SerializablePropertyMutator<C, S> setter,
    																														Class<O> componentType) {
    		ElementCollectionRelation<C, O, S> elementCollectionRelation = new ElementCollectionRelation<>(setter, componentType, null);
    		elementCollections.add(elementCollectionRelation);
    		return new MethodReferenceDispatcher()
    				.redirect(ElementCollectionOptions.class, wrapAsOptions(elementCollectionRelation), true)
    				.fallbackOn(this)
    				.build((Class<FluentSubEntityMappingBuilderElementCollectionOptions<C, I, O, S>>) (Class) FluentSubEntityMappingBuilderElementCollectionOptions.class);
    	}

    	@Override
    	public <O, S extends Collection<O>> FluentSubEntityMappingBuilderElementCollectionImportEmbedOptions<C, I, O, S> mapCollection(SerializablePropertyAccessor<C, S> getter,
    																																   Class<O> componentType,
    																																   EmbeddableMappingConfigurationProvider<O> embeddableConfiguration) {
    		ElementCollectionRelation<C, O, S> elementCollectionRelation = new ElementCollectionRelation<>(getter, componentType,
    				embeddableConfiguration);
    		elementCollections.add(elementCollectionRelation);
    		return wrapWithElementCollectionImportOptions(elementCollectionRelation);
    	}

    	@Override
    	public <O, S extends Collection<O>> FluentSubEntityMappingBuilderElementCollectionImportEmbedOptions<C, I, O, S> mapCollection(SerializablePropertyMutator<C, S> setter,
    																																   Class<O> componentType,
    																																   EmbeddableMappingConfigurationProvider<O> embeddableConfiguration) {
    		ElementCollectionRelation<C, O, S> elementCollectionRelation = new ElementCollectionRelation<>(setter, componentType, embeddableConfiguration);
    		elementCollections.add(elementCollectionRelation);
    		return wrapWithElementCollectionImportOptions(elementCollectionRelation);
    	}

    	private <O, S extends Collection<O>> FluentSubEntityMappingBuilderElementCollectionImportEmbedOptions<C, I, O, S> wrapWithElementCollectionImportOptions(
    			ElementCollectionRelation<C, O, S> elementCollectionRelation) {
    		return new MethodReferenceDispatcher()
    				.redirect(EmbeddableCollectionOptions.class, new EmbeddableCollectionOptions<C, O, S>() {

    					@Override
    					public <IN> EmbeddableCollectionOptions<C, O, S> overrideName(SerializablePropertyAccessor<O, IN> getter, String columnName) {
    						elementCollectionRelation.overrideName(getter, columnName);
    						return null;
    					}

    					@Override
    					public <IN> EmbeddableCollectionOptions<C, O, S> overrideName(SerializablePropertyMutator<O, IN> setter, String columnName) {
    						elementCollectionRelation.overrideName(setter, columnName);
    						return null;
    					}

    					@Override
    					public <IN> EmbeddableCollectionOptions<C, O, S> overrideSize(SerializablePropertyAccessor<O, IN> getter, Size columnSize) {
    						elementCollectionRelation.overrideSize(getter, columnSize);
    						return null;
    					}

    					@Override
    					public <IN> EmbeddableCollectionOptions<C, O, S> overrideSize(SerializablePropertyMutator<O, IN> setter, Size columnSize) {
    						elementCollectionRelation.overrideSize(setter, columnSize);
    						return null;
    					}

    					@Override
    					public EmbeddableCollectionOptions<C, O, S> initializeWith(Supplier<? extends S> collectionFactory) {
    						elementCollectionRelation.setCollectionFactory(collectionFactory);
    						return null;
    					}

    					@Override
    					public EmbeddableCollectionOptions<C, O, S> reverseJoinColumn(String name) {
    						elementCollectionRelation.setReverseColumnName(name);
    						return null;
    					}

    					@Override
    					public EmbeddableCollectionOptions<C, O, S> indexed() {
    						elementCollectionRelation.ordered();
    						return null;
    					}

    					@Override
    					public EmbeddableCollectionOptions<C, O, S> indexedBy(String columnName) {
    						elementCollectionRelation.setIndexingColumnName(columnName);
    						return null;
    					}

    					@Override
    					public EmbeddableCollectionOptions<C, O, S> onTable(Table table) {
    						elementCollectionRelation.setTargetTable(table);
    						return null;
    					}

    					@Override
    					public EmbeddableCollectionOptions<C, O, S> onTable(String tableName) {
    						elementCollectionRelation.setTargetTableName(tableName);
    						return null;
    					}
    				}, true)
    				.fallbackOn(this)
    				.build((Class<FluentSubEntityMappingBuilderElementCollectionImportEmbedOptions<C, I, O, S>>) (Class) FluentSubEntityMappingBuilderElementCollectionImportEmbedOptions.class);
    	}

    	private <O, S extends Collection<O>> ElementCollectionOptions<C, O, S> wrapAsOptions(ElementCollectionRelation<C, O, S> elementCollectionRelation) {
    		return new ElementCollectionOptions<C, O, S>() {

    			@Override
    			public ElementCollectionOptions<C, O, S> initializeWith(Supplier<? extends S> collectionFactory) {
    				elementCollectionRelation.setCollectionFactory(collectionFactory);
    				return null;
    			}

    			@Override
    			public ElementCollectionOptions<C, O, S> elementColumnName(String columnName) {
    				elementCollectionRelation.setElementColumnName(columnName);
    				return null;
    			}

    			@Override
    			public ElementCollectionOptions<C, O, S> elementColumnSize(Size columnSize) {
    				elementCollectionRelation.setElementColumnSize(columnSize);
    				return null;
    			}

    			@Override
    			public FluentSubEntityMappingBuilderElementCollectionOptions<C, I, O, S> reverseJoinColumn(String name) {
    				elementCollectionRelation.setReverseColumnName(name);
    				return null;
    			}

    			@Override
    			public FluentSubEntityMappingBuilderElementCollectionOptions<C, I, O, S> indexed() {
    				elementCollectionRelation.ordered();
    				return null;
    			}

    			@Override
    			public FluentSubEntityMappingBuilderElementCollectionOptions<C, I, O, S> indexedBy(String columnName) {
    				elementCollectionRelation.setIndexingColumnName(columnName);
    				return null;
    			}

    			@Override
    			public ElementCollectionOptions<C, O, S> onTable(Table table) {
    				elementCollectionRelation.setTargetTable(table);
    				return null;
    			}

    			@Override
    			public ElementCollectionOptions<C, O, S> onTable(String tableName) {
    				elementCollectionRelation.setTargetTableName(tableName);
    				return null;
    			}
    		};
    	}

    	@Override
    	public <O, J> FluentMappingBuilderOneToOneOptions<C, I, O> mapOneToOne(
    			SerializablePropertyMutator<C, O> setter,
    			EntityMappingConfigurationProvider<O, J> mappingConfiguration) {
    		// we keep close to user demand: we keep its method reference
    		return mapOneToOne(Accessors.readWriteAccessPoint(setter), mappingConfiguration);
    	}

    	@Override
    	public <O, J> FluentMappingBuilderOneToOneOptions<C, I, O> mapOneToOne(
    			SerializablePropertyAccessor<C, O> getter,
    			EntityMappingConfigurationProvider<O, J> mappingConfiguration) {
    		// we keep close to user demand: we keep its method reference
    		return mapOneToOne(Accessors.readWriteAccessPoint(getter), mappingConfiguration);
    	}

    	private <O, J, T extends Table> FluentMappingBuilderOneToOneOptions<C, I, O> mapOneToOne(ReadWritePropertyAccessPoint<C, O> accessor,
    																							 EntityMappingConfigurationProvider<O, J> mappingConfiguration) {
    		OneToOneRelation<C, O, J> oneToOneRelation = new OneToOneRelation<>(
    				accessor,
    				() -> this.polymorphismPolicy instanceof PolymorphismPolicy.TablePerClassPolymorphism,
    				mappingConfiguration);
    		this.oneToOneRelations.add(oneToOneRelation);
    		return wrapForAdditionalOptions(oneToOneRelation);
    	}

    	private <O, J> FluentMappingBuilderOneToOneOptions<C, I, O> wrapForAdditionalOptions(OneToOneRelation<C, O, J> oneToOneRelation) {
    		// then we return an object that allows fluent settings over our OneToOne cascade instance
    		return new MethodDispatcher()
    				.redirect(OneToOneEntityOptions.class, new OneToOneEntityOptions<C, J, O>() {
    					@Override
    					public OneToOneOptions<C, O> cascading(RelationMode relationMode) {
    						oneToOneRelation.setRelationMode(relationMode);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public OneToOneEntityOptions<C, J, O> mandatory() {
    						oneToOneRelation.setNullable(false);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public OneToOneEntityOptions<C, J, O> mappedBy(SerializableAccessor<? super O, C> reverseLink) {
    						oneToOneRelation.setReverseGetter(reverseLink);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public OneToOneEntityOptions<C, J, O> mappedBy(SerializableMutator<? super O, C> reverseLink) {
    						oneToOneRelation.setReverseSetter(reverseLink);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public OneToOneEntityOptions<C, J, O> reverseJoinColumn(Column<?, J> reverseLink) {
    						oneToOneRelation.setReverseColumn(reverseLink);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public OneToOneEntityOptions<C, J, O> reverseJoinColumn(String reverseColumnName) {
    						oneToOneRelation.setReverseColumn(reverseColumnName);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public OneToOneEntityOptions<C, J, O> fetchSeparately() {
    						oneToOneRelation.fetchSeparately();
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public OneToOneOptions<C, O> columnName(String columnName) {
    						oneToOneRelation.setColumnName(columnName);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public OneToOneEntityOptions<C, J, O> unique() {
    						oneToOneRelation.setUnique(true);
    						return null;	// we can return null because dispatcher will return proxy
    					}
    				}, true)	// true to allow "return null" in implemented methods
    				.fallbackOn(this)
    				.build((Class<FluentMappingBuilderOneToOneOptions<C, I, O>>) (Class) FluentMappingBuilderOneToOneOptions.class);
    	}

    	@Override
    	public <O, J, S extends Collection<O>> FluentSubEntityMappingBuilderOneToManyOptions<C, I, O, S> mapOneToMany(
    			SerializablePropertyAccessor<C, S> getter,
    			EntityMappingConfigurationProvider<? super O, J> mappingConfiguration) {
    		// we keep close to user demand : we keep its method reference
    		return mapOneToMany(Accessors.readWriteAccessPoint(getter), mappingConfiguration);
    	}

    	@Override
    	public <O, J, S extends Collection<O>> FluentSubEntityMappingBuilderOneToManyOptions<C, I, O, S> mapOneToMany(
    			SerializablePropertyMutator<C, S> setter,
    			EntityMappingConfigurationProvider<? super O, J> mappingConfiguration) {
    		// we keep close to user demand : we keep its method reference
    		return mapOneToMany(Accessors.readWriteAccessPoint(setter), mappingConfiguration);
    	}

    	private <O, J, S extends Collection<O>> FluentSubEntityMappingBuilderOneToManyOptions<C, I, O, S> mapOneToMany(
    			ReadWritePropertyAccessPoint<C, S> propertyAccessor,
    			EntityMappingConfigurationProvider<? super O, J> mappingConfiguration) {
    		OneToManyRelation<C, O, J, S> oneToManyRelation = new OneToManyRelation<>(
    				propertyAccessor,
    				() -> polymorphismPolicy instanceof PolymorphismPolicy.TablePerClassPolymorphism,
    				mappingConfiguration);
    		this.oneToManyRelations.add(oneToManyRelation);
    		return new MethodDispatcher()
    				.redirect(OneToManyEntityOptions.class, new OneToManyEntityOptionsSupport<>(oneToManyRelation), true)	// true to allow "return null" in implemented methods
    				.fallbackOn(this)
    				.build((Class<FluentSubEntityMappingBuilderOneToManyOptions<C, I, O, S>>) (Class) FluentSubEntityMappingBuilderOneToManyOptions.class);
    	}

    	@Override
    	public <O> FluentMappingBuilderEmbeddableMappingConfigurationImportedEmbedOptions<C, I, O> embed(SerializablePropertyAccessor<C, O> getter,
    																									 EmbeddableMappingConfigurationProvider<? extends O> embeddableMappingBuilder) {
    		return embed(propertiesMappingConfigurationDelegate.embed(getter, embeddableMappingBuilder));
    	}

    	@Override
    	public <O> FluentMappingBuilderEmbeddableMappingConfigurationImportedEmbedOptions<C, I, O> embed(SerializablePropertyMutator<C, O> setter,
    																									 EmbeddableMappingConfigurationProvider<? extends O> embeddableMappingBuilder) {
    		return embed(propertiesMappingConfigurationDelegate.embed(setter, embeddableMappingBuilder));
    	}

    	@Override
    	public FluentSubEntityMappingBuilder<C, I> mapPolymorphism(PolymorphismPolicy<C> polymorphismPolicy) {
    		this.polymorphismPolicy = polymorphismPolicy;
    		return this;
    	}

    	private <O> FluentMappingBuilderEmbeddableMappingConfigurationImportedEmbedOptions<C, I, O> embed(FluentEmbeddableMappingBuilderEmbeddableMappingConfigurationImportedEmbedOptions<C, O> embedSupport) {
    		return new MethodDispatcher()
    				.redirect(ImportedEmbedWithColumnOptions.class, new ImportedEmbedWithColumnOptions<O>() {

    					@Override
    					public <IN> ImportedEmbedWithColumnOptions<O> overrideName(SerializablePropertyAccessor<O, IN> getter, String columnName) {
    						embedSupport.overrideName(getter, columnName);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public <IN> ImportedEmbedWithColumnOptions<O> overrideName(SerializablePropertyMutator<O, IN> setter, String columnName) {
    						embedSupport.overrideName(setter, columnName);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public <IN> ImportedEmbedWithColumnOptions<O> overrideSize(SerializablePropertyMutator<O, IN> setter, Size columnSize) {
    						embedSupport.overrideSize(setter, columnSize);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public <IN> ImportedEmbedWithColumnOptions<O> overrideSize(SerializablePropertyAccessor<O, IN> getter, Size columnSize) {
    						embedSupport.overrideSize(getter, columnSize);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public <IN> ImportedEmbedWithColumnOptions<O> override(SerializablePropertyMutator<O, IN> setter, Column<? extends Table, IN> targetColumn) {
    						propertiesMappingConfigurationDelegate.currentInset().override(setter, targetColumn);
    						return null;
    					}

    					@Override
    					public <IN> ImportedEmbedWithColumnOptions<O> override(SerializablePropertyAccessor<O, IN> getter, Column<? extends Table, IN> targetColumn) {
    						propertiesMappingConfigurationDelegate.currentInset().override(getter, targetColumn);
    						return null;
    					}

    					@Override
    					public <IN> ImportedEmbedWithColumnOptions<O> exclude(SerializablePropertyMutator<O, IN> setter) {
    						embedSupport.exclude(setter);
    						return null;	// we can return null because dispatcher will return proxy
    					}

    					@Override
    					public <IN> ImportedEmbedWithColumnOptions<O> exclude(SerializablePropertyAccessor<O, IN> getter) {
    						embedSupport.exclude(getter);
    						return null;	// we can return null because dispatcher will return proxy
    					}
    				}, true)
    				.fallbackOn(this)
    				.build((Class<FluentMappingBuilderEmbeddableMappingConfigurationImportedEmbedOptions<C, I, O>>) (Class) FluentMappingBuilderEmbeddableMappingConfigurationImportedEmbedOptions.class);
    	}

    	@Override
    	public FluentSubEntityMappingBuilder<C, I> withColumnNaming(ColumnNamingStrategy columnNamingStrategy) {
    		this.propertiesMappingConfigurationDelegate.withColumnNaming(columnNamingStrategy);
    		return this;
    	}

    	/**
    	 * Class very close to {@link FluentEmbeddableMappingConfigurationSupport}, but with dedicated methods to sub-entity mapping
    	 */
    	static class SubEntityDecoratedEmbeddableConfigurationSupport<C, I> extends FluentEmbeddableMappingConfigurationSupport<C> {

    		private final FluentSubEntityMappingConfigurationSupport<C, I> entityConfigurationSupport;

    		/**
    		 * Creates a builder to map the given class for persistence
    		 *
    		 * @param persistedClass the class to create a mapping for
    		 */
    		public SubEntityDecoratedEmbeddableConfigurationSupport(FluentSubEntityMappingConfigurationSupport<C, I> entityConfigurationSupport, Class<C> persistedClass) {
    			super(persistedClass);
    			this.entityConfigurationSupport = entityConfigurationSupport;
    		}

    		<E> LinkageSupport<C, E> addMapping(SerializablePropertyMutator<C, E> setter) {
    			LinkageSupport<C, E> newLinkage = new LinkageSupport<>(setter);
    			mapping.add(newLinkage);
    			return newLinkage;
    		}

    		<E> LinkageSupport<C, E> addMapping(SerializablePropertyAccessor<C, E> getter) {
    			LinkageSupport<C, E> newLinkage = new LinkageSupport<>(getter);
    			mapping.add(newLinkage);
    			return newLinkage;
    		}

    		private <O> FluentSubEntityMappingBuilderPropertyOptions<C, I, O> wrapForAdditionalOptions(LinkageSupport<C, O> newMapping) {
    			return new MethodDispatcher()
    					.redirect(ColumnOptions.class, new ColumnOptions<O>() {
    						@Override
    						public ColumnOptions<O> mandatory() {
    							newMapping.setNullable(false);
    							return null;
    						}

    						@Override
    						public ColumnOptions<O> nullable() {
    							newMapping.setNullable(false);
    							return null;
    						}

    						@Override
    						public ColumnOptions<O> unique() {
    							newMapping.setUnique(true);
    							return null;
    						}

    						@Override
    						public ColumnOptions<O> setByConstructor() {
    							newMapping.setByConstructor();
    							return null;
    						}

    						@Override
    						public ColumnOptions<O> readonly() {
    							newMapping.readonly();
    							return null;
    						}

    						@Override
    						public ColumnOptions<O> columnName(String name) {
    							newMapping.getColumnOptions().setColumnName(name);
    							return null;
    						}

    						@Override
    						public ColumnOptions<O> columnSize(Size size) {
    							newMapping.getColumnOptions().setColumnSize(size);
    							return null;
    						}

    						@Override
    						public ColumnOptions<O> column(Column column) {
    							newMapping.setColumnOptions(new ColumnLinkageOptionsByColumn(column));
    							return null;
    						}

    						@Override
    						public ColumnOptions<O> fieldName(String name) {
    							newMapping.setField(SubEntityDecoratedEmbeddableConfigurationSupport.this.entityConfigurationSupport.classToPersist, name);
    							return null;
    						}

    						@Override
    						public <X> ColumnOptions<O> readConverter(Converter<X, O> converter) {
    							newMapping.setReadConverter(converter);
    							return null;
    						}

    						@Override
    						public <X> ColumnOptions<O> writeConverter(Converter<O, X> converter) {
    							newMapping.setWriteConverter(converter);
    							return null;
    						}

    						@Override
    						public <V> ColumnOptions<O> sqlBinder(ParameterBinder<V> parameterBinder) {
    							newMapping.setParameterBinder(parameterBinder);
    							return null;
    						}
    					}, true)
    					.fallbackOn(entityConfigurationSupport)
    					.build((Class<FluentSubEntityMappingBuilderPropertyOptions<C, I, O>>) (Class) FluentSubEntityMappingBuilderPropertyOptions.class);
    		}
    	}

    }