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Hibernate's core ORM functionality
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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or .
 */
package org.hibernate.boot;

import java.util.Map;
import java.util.UUID;

import org.hibernate.SessionFactory;
import org.hibernate.boot.model.IdentifierGeneratorDefinition;
import org.hibernate.boot.model.TypeDefinition;
import org.hibernate.boot.model.relational.Database;
import org.hibernate.cfg.annotations.NamedEntityGraphDefinition;
import org.hibernate.cfg.annotations.NamedProcedureCallDefinition;
import org.hibernate.dialect.function.SQLFunction;
import org.hibernate.engine.ResultSetMappingDefinition;
import org.hibernate.engine.spi.FilterDefinition;
import org.hibernate.engine.spi.Mapping;
import org.hibernate.engine.spi.NamedQueryDefinition;
import org.hibernate.engine.spi.NamedSQLQueryDefinition;
import org.hibernate.mapping.Collection;
import org.hibernate.mapping.FetchProfile;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Table;

/**
 * Represents the ORM model as determined from all provided mapping sources.
 *
 * NOTE : for the time being this is essentially a copy of the legacy Mappings contract, split between
 * reading the mapping information exposed here and collecting it via InFlightMetadataCollector
 *
 * @author Steve Ebersole
 *
 * @since 5.0
 */
public interface Metadata extends Mapping {
	/**
	 * Get the builder for {@link org.hibernate.SessionFactory} instances based on this metamodel,
	 *
	 * @return The builder for {@link org.hibernate.SessionFactory} instances.
	 */
	SessionFactoryBuilder getSessionFactoryBuilder();

	/**
	 * Short-hand form of building a {@link org.hibernate.SessionFactory} through the builder without any additional
	 * option overrides.
	 *
	 * @return THe built SessionFactory.
	 */
	SessionFactory buildSessionFactory();

	/**
	 * Gets the {@link java.util.UUID} for this metamodel.
	 *
	 * @return the UUID.
	 */
	UUID getUUID();

	/**
	 * Retrieve the database model.
	 *
	 * @return The database model.
	 */
	Database getDatabase();

	/**
	 * Retrieves the PersistentClass entity metadata representation for known all entities.
	 *
	 * Returned collection is immutable
	 *
	 * @return All PersistentClass representations.
	 */
	java.util.Collection getEntityBindings();

	/**
	 * Retrieves the PersistentClass entity mapping metadata representation for
	 * the given entity name.
	 *
	 * @param entityName The entity name for which to retrieve the metadata.
	 *
	 * @return The entity mapping metadata, or {@code null} if no matching entity found.
	 */
	PersistentClass getEntityBinding(String entityName);

	/**
	 * Retrieves the Collection metadata representation for known all collections.
	 *
	 * Returned collection is immutable
	 *
	 * @return All Collection representations.
	 */
	java.util.Collection getCollectionBindings();

	/**
	 * Retrieves the collection mapping metadata for the given collection role.
	 *
	 * @param role The collection role for which to retrieve the metadata.
	 *
	 * @return The collection mapping metadata, or {@code null} if no matching collection found.
	 */
	Collection getCollectionBinding(String role);

	/**
	 * Retrieves all defined imports (class renames).
	 *
	 * @return All imports
	 */
	Map getImports();

	/**
	 * Retrieve named query metadata by name.
	 *
	 * @param name The query name
	 *
	 * @return The named query metadata, or {@code null}.
	 */
	NamedQueryDefinition getNamedQueryDefinition(String name);

	java.util.Collection getNamedQueryDefinitions();

	/**
	 * Retrieve named SQL query metadata.
	 *
	 * @param name The SQL query name.
	 *
	 * @return The named query metadata, or {@code null}
	 */
	NamedSQLQueryDefinition getNamedNativeQueryDefinition(String name);

	java.util.Collection getNamedNativeQueryDefinitions();

	java.util.Collection getNamedProcedureCallDefinitions();

	/**
	 * Retrieve the metadata for a named SQL result set mapping.
	 *
	 * @param name The mapping name.
	 *
	 * @return The named result set mapping metadata, or {@code null} if none found.
	 */
	ResultSetMappingDefinition getResultSetMapping(String name);

	Map getResultSetMappingDefinitions();

	/**
	 * Retrieve a type definition by name.
	 *
	 * @param typeName The name of the type definition to retrieve.
	 *
	 * @return The named type definition, or {@code null}
	 */
	TypeDefinition getTypeDefinition(String typeName);

	/**
	 * Retrieves the complete map of filter definitions.
	 *
	 * Returned map is immutable
	 *
	 * @return The filter definition map.
	 */
	Map getFilterDefinitions();

	/**
	 * Retrieves a filter definition by name.
	 *
	 * @param name The name of the filter definition to retrieve
	 * .
	 * @return The filter definition, or {@code null}.
	 */
	FilterDefinition getFilterDefinition(String name);

	FetchProfile getFetchProfile(String name);

	java.util.Collection getFetchProfiles();

	NamedEntityGraphDefinition getNamedEntityGraph(String name);

	Map getNamedEntityGraphs();

	IdentifierGeneratorDefinition getIdentifierGenerator(String name);

	java.util.Collection collectTableMappings();

	Map getSqlFunctionMap();
}
 













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