# PersistenceContext.java

    package org.codefilarete.stalactite.engine;

    import javax.sql.DataSource;
    import java.lang.reflect.Constructor;
    import java.lang.reflect.Executable;
    import java.sql.Connection;
    import java.util.Collections;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    import java.util.Set;
    import java.util.function.BiConsumer;
    import java.util.function.Consumer;
    import java.util.function.Function;

    import org.codefilarete.reflection.MethodReferenceCapturer;
    import org.codefilarete.reflection.MethodReferenceDispatcher;
    import org.codefilarete.stalactite.engine.PersisterRegistry.DefaultPersisterRegistry;
    import org.codefilarete.stalactite.engine.crud.BatchDelete;
    import org.codefilarete.stalactite.engine.crud.BatchInsert;
    import org.codefilarete.stalactite.engine.crud.BatchUpdate;
    import org.codefilarete.stalactite.engine.crud.DatabaseCrudOperations;
    import org.codefilarete.stalactite.engine.crud.DefaultBatchDelete;
    import org.codefilarete.stalactite.engine.crud.DefaultBatchInsert;
    import org.codefilarete.stalactite.engine.crud.DefaultBatchUpdate;
    import org.codefilarete.stalactite.engine.crud.DefaultExecutableDelete;
    import org.codefilarete.stalactite.engine.crud.DefaultExecutableInsert;
    import org.codefilarete.stalactite.engine.crud.DefaultExecutableUpdate;
    import org.codefilarete.stalactite.engine.crud.ExecutableDelete;
    import org.codefilarete.stalactite.engine.crud.ExecutableInsert;
    import org.codefilarete.stalactite.engine.crud.ExecutableUpdate;
    import org.codefilarete.stalactite.engine.runtime.BeanPersister;
    import org.codefilarete.stalactite.query.builder.SQLBuilder;
    import org.codefilarete.stalactite.query.model.ConditionalOperator;
    import org.codefilarete.stalactite.query.model.CriteriaChain;
    import org.codefilarete.stalactite.query.model.Query;
    import org.codefilarete.stalactite.query.model.QueryEase;
    import org.codefilarete.stalactite.query.model.QueryProvider;
    import org.codefilarete.stalactite.query.model.Selectable;
    import org.codefilarete.stalactite.query.model.Where;
    import org.codefilarete.stalactite.sql.ConnectionConfiguration;
    import org.codefilarete.stalactite.sql.ConnectionConfiguration.ConnectionConfigurationSupport;
    import org.codefilarete.stalactite.sql.ConnectionProvider;
    import org.codefilarete.stalactite.sql.CurrentThreadConnectionProvider;
    import org.codefilarete.stalactite.sql.Dialect;
    import org.codefilarete.stalactite.sql.DialectResolver;
    import org.codefilarete.stalactite.sql.ServiceLoaderDialectResolver;
    import org.codefilarete.stalactite.sql.ddl.structure.Column;
    import org.codefilarete.stalactite.sql.ddl.structure.Table;
    import org.codefilarete.stalactite.sql.order.Delete;
    import org.codefilarete.stalactite.sql.order.Update;
    import org.codefilarete.stalactite.sql.result.Accumulator;
    import org.codefilarete.stalactite.sql.result.Accumulators;
    import org.codefilarete.stalactite.sql.result.BeanRelationFixer;
    import org.codefilarete.stalactite.sql.result.ResultSetRowAssembler;
    import org.codefilarete.stalactite.sql.result.ResultSetRowTransformer;
    import org.codefilarete.stalactite.sql.result.WholeResultSetTransformer.AssemblyPolicy;
    import org.codefilarete.tool.Nullable;
    import org.codefilarete.tool.bean.ClassIterator;
    import org.codefilarete.tool.collection.Arrays;
    import org.codefilarete.tool.collection.Iterables;
    import org.codefilarete.tool.function.Converter;
    import org.codefilarete.tool.function.SerializableTriFunction;
    import org.danekja.java.util.function.serializable.SerializableBiConsumer;
    import org.danekja.java.util.function.serializable.SerializableBiFunction;
    import org.danekja.java.util.function.serializable.SerializableFunction;
    import org.danekja.java.util.function.serializable.SerializableSupplier;

    /**
     * Entry point for persistence in a database. Mix of configuration (Transaction, Dialect, ...) and registry for {@link BeanPersister}s.
     *
     * @author Guillaume Mary
     * @see #PersistenceContext(DataSource)
     */
    public class PersistenceContext implements DatabaseCrudOperations {

    	private static final int DEFAULT_BATCH_SIZE = 100;

    	private final ConnectionConfiguration configuration;
    	private final Dialect dialect;
    	private final DefaultPersisterRegistry persisterRegistry = new DefaultPersisterRegistry();

    	/**
    	 * Constructor with minimal but necessary information.
    	 * JDBC batch size is set to {@value DEFAULT_BATCH_SIZE}.
    	 * Dialect is deduced from JVM Service Provider and connection metadata.
    	 * Connection is provided per Thread and <strong>autocommit is set to false hence transaction are not managed</strong> : caller must use
    	 * {@link Connection#commit()} and {@link Connection#rollback()} to handle it.
    	 *
    	 * @param dataSource a JDBC {@link Connection} provider
    	 * @see CurrentThreadConnectionProvider
    	 */
    	public PersistenceContext(DataSource dataSource) {
    		this(new CurrentThreadTransactionalConnectionProvider(dataSource));
    	}

    	/**
    	 * Constructor with minimal but necessary information.
    	 * JDBC batch size is set to 100.
    	 * Connection is provided per Thread and <strong>autocommit is set to false hence transaction are not managed</strong> : caller must use
    	 * {@link Connection#commit()} and {@link Connection#rollback()} to handle it.
    	 *
    	 * @param dataSource a JDBC {@link Connection} provider
    	 * @param dialect dialect to be used with {@link Connection} given by dataSource
    	 */
    	public PersistenceContext(DataSource dataSource, Dialect dialect) {
    		this(new CurrentThreadTransactionalConnectionProvider(dataSource), dialect);
    	}

    	/**
    	 * Constructor with minimal but necessary information.
    	 * JDBC batch size is set to {@value DEFAULT_BATCH_SIZE}.
    	 * Dialect is deduced from JVM Service Provider and connection metadata.
    	 *
    	 * @param connectionProvider a JDBC {@link Connection} provider
    	 */
    	public PersistenceContext(ConnectionProvider connectionProvider) {
    		this(new ConnectionConfigurationSupport(connectionProvider, DEFAULT_BATCH_SIZE), new ServiceLoaderDialectResolver());
    	}

    	/**
    	 * Constructor with {@link Connection} information.
    	 * Dialect is deduced from JVM Service Provider and connection metadata.
    	 *
    	 * @param connectionConfiguration necessary information on JDBC {@link Connection}
    	 */
    	public PersistenceContext(ConnectionConfiguration connectionConfiguration) {
    		this(connectionConfiguration, new ServiceLoaderDialectResolver());
    	}

    	/**
    	 * Constructor with {@link Connection} provider and dialect provider.
    	 * JDBC batch size is set to {@value DEFAULT_BATCH_SIZE}.
    	 *
    	 * @param connectionProvider a JDBC {@link Connection} provider
    	 * @param dialectResolver dialect provider
    	 */
    	public PersistenceContext(ConnectionProvider connectionProvider, DialectResolver dialectResolver) {
    		this(new ConnectionConfigurationSupport(connectionProvider, DEFAULT_BATCH_SIZE), dialectResolver);
    	}

    	/**
    	 * Constructor with {@link Connection} information and dialect provider.
    	 *
    	 * @param connectionConfiguration necessary information on JDBC {@link Connection}
    	 * @param dialectResolver dialect provider
    	 */
    	public PersistenceContext(ConnectionConfiguration connectionConfiguration, DialectResolver dialectResolver) {
    		this(connectionConfiguration, dialectResolver.determineDialect(connectionConfiguration.getConnectionProvider().giveConnection()));
    	}

    	/**
    	 * Constructor with {@link Connection} provider and dialect.
    	 * JDBC batch size is set to 100.
    	 *
    	 * @param connectionProvider a JDBC {@link Connection} provider
    	 * @param dialect dialect to be used with {@link Connection}
    	 */
    	public PersistenceContext(ConnectionProvider connectionProvider, Dialect dialect) {
    		this(new ConnectionConfigurationSupport(connectionProvider, DEFAULT_BATCH_SIZE), dialect);
    	}

    	/**
    	 * Constructor with {@link Connection} information and dialect.
    	 *
    	 * @param connectionConfiguration necessary information on JDBC {@link Connection}
    	 * @param dialect dialect to be used with {@link Connection}
    	 */
    	public PersistenceContext(ConnectionConfiguration connectionConfiguration, Dialect dialect) {
    		this.configuration = connectionConfiguration;
    		this.dialect = dialect;
    	}

    	public ConnectionProvider getConnectionProvider() {
    		return configuration.getConnectionProvider();
    	}

    	public int getJDBCBatchSize() {
    		return getConnectionConfiguration().getBatchSize();
    	}

    	public Dialect getDialect() {
    		return dialect;
    	}

    	/**
    	 * Looks for an {@link EntityPersister} registered for given class or one of its parent.
    	 * Found persister is then capable of persisting any instance of given class.
    	 * Made as such to take into account inheritance of a given entity and be capable of writing such code:
    	 * <pre>{@code
    	 * // this would work even if entity is a subtype of an aggregate root persister registered in the registry
    	 * persisterRegistry.getPersister(entity.getClass()).insert(entity);
    	 * }</pre>
    	 * Expected to work for aggregate root entity type, not for intermediary persisters, to keep a clean and sane behavior of cascades,
    	 * bi-directionality, polymorphism, etc.
    	 *
    	 * @param clazz persister entity class
    	 * @return null if no persister was found for given class
    	 * @param <C> entity type
    	 * @param <I> entity identifier type
    	 */
    	public <C, I> EntityPersister<C, I> findPersister(Class<C> clazz) {
    		if (persisterRegistry.getPersister(clazz) != null) {
    			return persisterRegistry.getPersister(clazz);
    		} else {
    			ClassIterator classIterator = new ClassIterator(clazz);
    			EntityPersister<C, I> result;
    			Class<?> pawn;
    			do {
    				pawn = classIterator.next();
    				result = (EntityPersister<C, I>) persisterRegistry.getPersister(pawn);
    			} while (result == null && classIterator.hasNext());
    			return result;
    		}
    	}

    	public Set<EntityPersister> getPersisters() {
    		return persisterRegistry.getPersisters();
    	}

    	public PersisterRegistry getPersisterRegistry() {
    		return persisterRegistry;
    	}

    	public ConnectionConfiguration getConnectionConfiguration() {
    		return this.configuration;
    	}

    	@Override
    	public <C> ExecutableBeanPropertyKeyQueryMapper<C> newQuery(QueryProvider<Query> queryProvider, Class<C> beanType) {
    		return newQuery(queryProvider.getQuery(), beanType);
    	}

    	@Override
    	public <C> ExecutableBeanPropertyKeyQueryMapper<C> newQuery(Query query, Class<C> beanType) {
    		return newQuery(this.dialect.getQuerySQLBuilderFactory().queryBuilder(query), beanType, query.getAliases());
    	}

    	@Override
    	public <C> ExecutableBeanPropertyKeyQueryMapper<C> newQuery(CharSequence sql, Class<C> beanType) {
    		return newQuery(() -> sql, beanType);
    	}

    	@Override
    	public <C> ExecutableBeanPropertyKeyQueryMapper<C> newQuery(SQLBuilder sql, Class<C> beanType) {
    		return wrapIntoExecutable(newTransformableQuery(sql, beanType));
    	}

    	public <C> ExecutableBeanPropertyKeyQueryMapper<C> newQuery(SQLBuilder sql, Class<C> beanType, Map<Selectable<?>, String> aliases) {
    		QueryMapper<C> queryMapperSupport = newTransformableQuery(sql, beanType);
    		queryMapperSupport.setColumnAliases(aliases);
    		return wrapIntoExecutable(queryMapperSupport);
    	}

    	private <C> ExecutableBeanPropertyKeyQueryMapper<C> wrapIntoExecutable(QueryMapper<C> queryMapperSupport) {
    		ExecutableBeanPropertyQueryMapper<C> beanPropertyMappingHandler = new MethodReferenceDispatcher()
    				// since ExecutableBeanPropertyQueryMapper can be run we redirect execute() method to the underlying method
    				.redirect((SerializableBiFunction<ExecutableQuery<C>, Accumulator<C, Object, Object>, Object>) ExecutableQuery::execute,
    						(accumulator) -> {
    							return execute(queryMapperSupport, accumulator);
    						})
    				.redirect((SerializableTriFunction<ExecutableQuery<C>, Accumulator<C, Object, Object>, Map<String, Object>, Object>) ExecutableQuery::execute,
    						(accumulator, map) -> {
    							map.forEach(queryMapperSupport::set);
    							return execute(queryMapperSupport, accumulator);
    						})
    				.redirect(BeanPropertyQueryMapper.class, queryMapperSupport, true)
    				.build((Class<ExecutableBeanPropertyQueryMapper<C>>) (Class) ExecutableBeanPropertyQueryMapper.class);

    		return new MethodReferenceDispatcher()
    				// BeanKeyQueryMapper methods are applied to a convenient instance but their results are redirected to another one to comply with their signature
    				.redirect(BeanKeyQueryMapper.class, queryMapperSupport, beanPropertyMappingHandler)
    				// since ExecutableBeanPropertyKeyQueryMapper can be run we redirect execute() method to the underlying method
    				.redirect((SerializableBiFunction<ExecutableQuery<C>, Accumulator<C, Object, Object>, Object>) ExecutableQuery::execute,
    						(Function<Accumulator<C, Object, Object>, Object>) (accumulator) -> execute(queryMapperSupport, accumulator))
    				.build((Class<ExecutableBeanPropertyKeyQueryMapper<C>>) (Class) ExecutableBeanPropertyKeyQueryMapper.class);
    	}

    	private <C> QueryMapper<C> newTransformableQuery(SQLBuilder sql, Class<C> beanType) {
    		return new QueryMapper<>(beanType, sql, getDialect().getColumnBinderRegistry(), getDialect().getReadOperationFactory());
    	}

    	@Override
    	public <C, I, T extends Table> List<C> select(SerializableFunction<I, C> factory, Column<T, I> column) {
    		Executable constructor = new MethodReferenceCapturer().findExecutable(factory);
    		return newQuery(QueryEase
    				.select(column).from(column.getTable()), ((Class<C>) constructor.getDeclaringClass()))
    				.mapKey(factory, column)
    				.execute(Accumulators.toList());
    	}

    	@Override
    	public <C, I, J, T extends Table> List<C> select(SerializableBiFunction<I, J, C> factory, Column<T, I> column1, Column<T, J> column2) {
    		Constructor<C> constructor = new MethodReferenceCapturer().findConstructor(factory);
    		return newQuery(QueryEase.select(column1, column2).from(column1.getTable()), constructor.getDeclaringClass())
    				.mapKey(factory, column1, column2)
    				.execute(Accumulators.toList());
    	}

    	@Override
    	public <C, I, J, K, T extends Table> List<C> select(SerializableTriFunction<I, J, K, C> factory, Column<T, I> column1, Column<T, J> column2, Column<T, K> column3) {
    		Constructor<C> constructor = new MethodReferenceCapturer().findConstructor(factory);
    		return newQuery(QueryEase.select(column1, column2, column3).from(column1.getTable()), constructor.getDeclaringClass())
    				.mapKey(factory, column1, column2, column3)
    				.execute(Accumulators.toList());
    	}

    	@Override
    	public <C, T extends Table> List<C> select(SerializableSupplier<C> factory, Consumer<SelectMapping<C, T>> selectMapping) {
    		return select(factory, selectMapping, where -> {});
    	}

    	@Override
    	public <C, I, T extends Table> List<C> select(SerializableFunction<I, C> factory, Column<T, I> column, Consumer<SelectMapping<C, T>> selectMapping) {
    		return select(factory, column, selectMapping, where -> {});
    	}

    	@Override
    	public <C, I, J, T extends Table> List<C> select(SerializableBiFunction<I, J, C> factory, Column<T, I> column1, Column<T, J> column2,
    													Consumer<SelectMapping<C, T>> selectMapping) {
    		return select(factory, column1, column2, selectMapping, where -> {});
    	}

    	@Override
    	public <C, T extends Table> List<C> select(SerializableSupplier<C> factory, Consumer<SelectMapping<C, T>> selectMapping,
    											  Consumer<CriteriaChain> where) {
    		Constructor<C> constructor = new MethodReferenceCapturer().findConstructor(factory);
    		return select(constructor.getDeclaringClass(), queryMapper -> queryMapper.mapKey(factory), Collections.emptySet(), selectMapping, where);
    	}

    	@Override
    	public <C, I, T extends Table> List<C> select(SerializableFunction<I, C> factory, Column<T, I> column,
    												 Consumer<SelectMapping<C, T>> selectMapping,
    												 Consumer<CriteriaChain> where) {
    		Constructor<C> constructor = new MethodReferenceCapturer().findConstructor(factory);
    		return select(constructor.getDeclaringClass(), queryMapper -> queryMapper.mapKey(factory, column), Arrays.asHashSet(column), selectMapping, where);
    	}

    	@Override
    	public <C, I, J, T extends Table> List<C> select(SerializableBiFunction<I, J, C> factory, Column<T, I> column1, Column<T, J> column2,
    													Consumer<SelectMapping<C, T>> selectMapping,
    													Consumer<CriteriaChain> where) {
    		Constructor<C> constructor = new MethodReferenceCapturer().findConstructor(factory);
    		return select(constructor.getDeclaringClass(), queryMapper -> queryMapper.mapKey(factory, column1, column2), Arrays.asHashSet(column1, column2), selectMapping, where);
    	}

    	/**
    	 * Very generic internal method made to execute selection
    	 *
    	 * @param beanType bean type to be built, used for marking return type
    	 * @param keyMapper function that configures constructor and data key
    	 * @param selectableKeys contains columns to be added to select clause
    	 * @param selectMapping function that configures bean fulfillment
    	 * @param where function that configures where clause
    	 * @param <C> type of created beans
    	 * @return beans created with selected data
    	 */
    	private <C, T extends Table> List<C> select(Class<C> beanType,
    											   Consumer<BeanKeyQueryMapper<C>> keyMapper,
    											   Set<? extends Column<?, ?>> selectableKeys,
    											   Consumer<SelectMapping<C, T>> selectMapping,
    											   Consumer<CriteriaChain> where) {
    		SelectMapping<C, T> selectMappingSupport = new SelectMapping<>();
    		selectMapping.accept(selectMappingSupport);
    		Table table = selectMappingSupport.getTable();
    		if (table == null) {
    			throw new IllegalArgumentException("Table is not defined, please add some columns to query so it can be deduced from them");
    		}
    		Query query = QueryEase.select(selectableKeys).from(table).getQuery();
    		where.accept(query.getWhere());
    		QueryMapper<C> queryMapper = newTransformableQuery(dialect.getQuerySQLBuilderFactory().queryBuilder(query), beanType);
    		keyMapper.accept(queryMapper);
    		selectMappingSupport.appendTo(query, queryMapper);
    		return execute(queryMapper);
    	}

    	private <C> List<C> execute(QueryMapper<C> queryMapper) {
    		return execute(queryMapper, Accumulators.toList());
    	}

    	private <C, R> R execute(QueryMapper<C> queryMapper, Accumulator<C, ?, R> accumulator) {
    		return queryMapper.execute(getConnectionProvider(), accumulator);
    	}

    	@Override
    	public <T extends Table<T>> ExecutableInsert<T> insert(T table) {
    		return new DefaultExecutableInsert<>(table, dialect, getConnectionProvider());
    	}

    	@Override
    	public <T extends Table<T>> BatchInsert<T> batchInsert(T table) {
    		return new DefaultBatchInsert<>(table, dialect, getConnectionProvider());
    	}

    	public <T extends Table<T>> ExecutableUpdate<T> update(T table, Where<?> where) {
    		return new DefaultExecutableUpdate<>(table, where, dialect, getConnectionProvider());
    	}

    	@Override
    	public <T extends Table<T>> BatchUpdate<T> batchUpdate(T table, Set<? extends Column<T, ?>> columns, Where<?> where) {
    		return new DefaultBatchUpdate<>(new Update<>(table, columns, where), dialect, getConnectionProvider());
    	}

    	@Override
    	public <T extends Table<T>> ExecutableDelete<T> delete(T table, Where<?> where) {
    		return new DefaultExecutableDelete<>(table, where, dialect, getConnectionProvider());
    	}

    	@Override
    	public <T extends Table<T>> BatchDelete<T> batchDelete(T table, Where<?> where) {
    		return new DefaultBatchDelete<>(new Delete<>(table, where), dialect, getConnectionProvider());
    	}

    	/**
    	 * Small support to store additional bean fulfillment of select queries.
    	 *
    	 * @param <C> resulting bean type
    	 * @param <T> targeted table type of selected columns
    	 */
    	public static class SelectMapping<C, T extends Table> {

    		private final Map<Column<Table, ?>, SerializableBiConsumer<C, ?>> mapping = new HashMap<>();

    		/**
    		 * Will add given {@link Column} to select clause and gives its data as input of given setter.
    		 * Use it to fill properties of created bean through their setter.
    		 *
    		 * @param column table column to be added to select clause
    		 * @param setter property setter
    		 * @param <O>
    		 * @return
    		 */
    		public <O> SelectMapping<C, T> add(Column<T, O> column, SerializableBiConsumer<C, O> setter) {
    			mapping.put((Column) column, setter);
    			return this;
    		}

    		private void appendTo(Query query, BeanPropertyQueryMapper<C> queryMapper) {
    			query.select(mapping.keySet());
    			mapping.forEach((k, v) -> queryMapper.map((Column) k, v));
    		}

    		/**
    		 * Gives column {@link Table}. Implementation takes from "first" column since they are expected to be all from same table.
    		 * Only visible from {@link PersistenceContext} (not for external usage) because only necessary in case of absence of explicit selected columns
    		 * (bean with no-arg constructor).
    		 * May returns null if no {@link Column} is defined which should raise an exception since it doesn't make sense (remember : this method is
    		 * only used when no-arg constructor is used, hence giving no additional bean fulfillment doesn't seem logical because that would create
    		 * one (empty) bean per row : what's the use case ?)
    		 *
    		 * @return the {@link Table} targeted by {@link Column}s defined in this instance, null if no {@link Column} are defined WHICH IS A WRONG USAGE
    		 */
    		@javax.annotation.Nullable
    		private T getTable() {
    			return (T) Nullable.nullable(Iterables.first(mapping.keySet())).map(Column::getTable).get();
    		}
    	}

    	public interface ExecutableSQL {

    		long execute();
    	}

    	public interface ExecutableCriteria extends CriteriaChain<ExecutableCriteria>, ExecutableSQL {

    	}

    	public interface CriteriaAware<T extends Table<T>, O> {

    		/**
    		 * Adds a criteria to this update.
    		 *
    		 * @param column a column target of the condition
    		 * @param condition the condition
    		 * @return this
    		 */
    		O where(Column<T, ?> column, String condition);

    		/**
    		 * Adds a criteria to this update.
    		 *
    		 * @param column a column target of the condition
    		 * @param condition the condition
    		 * @return this
    		 */
    		O where(Column<T, ?> column, ConditionalOperator condition);

    	}

    	public interface ExecutableBeanPropertyKeyQueryMapper<C> extends BeanKeyQueryMapper<C>, ExecutableQuery<C> {

    		<I> ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableFunction<I, C> javaBeanCtor, String columnName);

    		<I, J> ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableBiFunction<I, J, C> javaBeanCtor, String columnName1, String columnName2);

    		<I, J, K> ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableTriFunction<I, J, K, C> javaBeanCtor,
    															  String columnName1,
    															  String columnName2,
    															  String columnName3);

    		ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableSupplier<C> javaBeanCtor);

    		<I> ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableFunction<I, C> javaBeanCtor, String columnName, Class<I> columnType);

    		<I, J> ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableBiFunction<I, J, C> javaBeanCtor,
    														   String column1Name, Class<I> column1Type,
    														   String column2Name, Class<J> column2Type);

    		<I, J, K> ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableTriFunction<I, J, K, C> javaBeanCtor,
    															  String column1Name, Class<I> column1Type,
    															  String column2Name, Class<J> column2Type,
    															  String column3Name, Class<K> column3Type);

    		<I> ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableFunction<I, C> javaBeanCtor, Selectable<I> column);

    		<I, J> ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableBiFunction<I, J, C> javaBeanCtor,
    														   Selectable<I> column1,
    														   Selectable<J> column2);

    		<I, J, K> ExecutableBeanPropertyQueryMapper<C> mapKey(SerializableTriFunction<I, J, K, C> javaBeanCtor,
    															  Selectable<I> column1,
    															  Selectable<J> column2,
    															  Selectable<K> column3
    		);

    		<I> ExecutableBeanPropertyQueryMapper<I> mapKey(String columnName, Class<I> columnType);

    	}

    	public interface ExecutableBeanPropertyQueryMapper<C> extends ExecutableQuery<C>, BeanPropertyQueryMapper<C> {

    		@Override
    		<I> ExecutableBeanPropertyQueryMapper<C> map(String columnName, BiConsumer<C, I> setter, Class<I> columnType);

    		@Override
    		<I, J> ExecutableBeanPropertyQueryMapper<C> map(String columnName, SerializableBiConsumer<C, J> setter, Class<I> columnType, Converter<I, J> converter);

    		@Override
    		<I> ExecutableBeanPropertyQueryMapper<C> map(String columnName, SerializableBiConsumer<C, I> setter);

    		@Override
    		<I, J> ExecutableBeanPropertyQueryMapper<C> map(String columnName, SerializableBiConsumer<C, J> setter, Converter<I, J> converter);

    		@Override
    		<I> ExecutableBeanPropertyQueryMapper<C> map(Selectable<I> column, BiConsumer<C, I> setter);

    		@Override
    		<I, J> ExecutableBeanPropertyQueryMapper<C> map(Selectable<I> column, BiConsumer<C, J> setter, Converter<I, J> converter);

    		@Override
    		<K, V> ExecutableBeanPropertyQueryMapper<C> map(BeanRelationFixer<C, V> combiner, ResultSetRowTransformer<V, K> relatedBeanCreator);

    		@Override
    		default ExecutableBeanPropertyQueryMapper<C> map(ResultSetRowAssembler<C> assembler) {
    			return map(assembler, AssemblyPolicy.ON_EACH_ROW);
    		}

    		@Override
    		ExecutableBeanPropertyQueryMapper<C> map(ResultSetRowAssembler<C> assembler, AssemblyPolicy assemblyPolicy);

    		@Override
    		ExecutableBeanPropertyQueryMapper<C> set(String paramName, Object value);

    		@Override
    		<O> ExecutableBeanPropertyQueryMapper<C> set(String paramName, O value, Class<? super O> valueType);

    		@Override
    		<O> ExecutableBeanPropertyQueryMapper<C> set(String paramName, Iterable<O> value, Class<? super O> valueType);
    	}
    }