HHH-8222 - Implement @NamedStoredProcedureQuery binding

hibernate-core/src/main/java/org/hibernate/SharedSessionContract.java

@@ -26,6 +26,7 @@ package org.hibernate;
 import java.io.Serializable;
 
 import org.hibernate.procedure.ProcedureCall;
+import org.hibernate.procedure.ProcedureCallMemento;
 
 /**
  * Contract methods shared between {@link Session} and {@link StatelessSession}.
@@ -86,6 +87,17 @@ public interface SharedSessionContract extends Serializable {
 	 */
 	public SQLQuery createSQLQuery(String queryString);
 
+	/**
+	 * Gets a ProcedureCall based on a named template
+	 *
+	 * @param name The name given to the template
+	 *
+	 * @return The ProcedureCall
+	 *
+	 * @see javax.persistence.NamedStoredProcedureQuery
+	 */
+	public ProcedureCall getNamedProcedureCall(String name);
+
 	/**
 	 * Creates a call to a stored procedure.
 	 *
@@ -154,5 +166,4 @@ public interface SharedSessionContract extends Serializable {
 	 * @return The criteria instance for manipulation and execution
 	 */
 	public Criteria createCriteria(String entityName, String alias);
-
 }

hibernate-core/src/main/java/org/hibernate/cfg/AnnotationBinder.java

@@ -68,6 +68,8 @@ import javax.persistence.NamedNativeQueries;
 import javax.persistence.NamedNativeQuery;
 import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
+import javax.persistence.NamedStoredProcedureQueries;
+import javax.persistence.NamedStoredProcedureQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.OneToOne;
 import javax.persistence.OrderColumn;
@@ -253,6 +255,28 @@ public final class AnnotationBinder {
 				}
 			}
 		}
+
+		{
+			final List<NamedStoredProcedureQuery> annotations =
+					(List<NamedStoredProcedureQuery>) defaults.get( NamedStoredProcedureQuery.class );
+			if ( annotations != null ) {
+				for ( NamedStoredProcedureQuery annotation : annotations ) {
+					QueryBinder.bindNamedStoredProcedureQuery( annotation, mappings );
+				}
+			}
+		}
+
+		{
+			final List<NamedStoredProcedureQueries> annotations =
+					(List<NamedStoredProcedureQueries>) defaults.get( NamedStoredProcedureQueries.class );
+			if ( annotations != null ) {
+				for ( NamedStoredProcedureQueries annotation : annotations ) {
+					for ( NamedStoredProcedureQuery queryAnnotation : annotation.value() ) {
+						QueryBinder.bindNamedStoredProcedureQuery( queryAnnotation, mappings );
+					}
+				}
+			}
+		}
 	}
 
 	public static void bindPackage(String packageName, Mappings mappings) {
@@ -358,6 +382,24 @@ public final class AnnotationBinder {
 			);
 			QueryBinder.bindNativeQueries( ann, mappings );
 		}
+
+		// NamedStoredProcedureQuery handling ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+		{
+			final NamedStoredProcedureQuery annotation = annotatedElement.getAnnotation( NamedStoredProcedureQuery.class );
+			if ( annotation != null ) {
+				QueryBinder.bindNamedStoredProcedureQuery( annotation, mappings );
+			}
+		}
+
+		// NamedStoredProcedureQueries handling ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+		{
+			final NamedStoredProcedureQueries annotation = annotatedElement.getAnnotation( NamedStoredProcedureQueries.class );
+			if ( annotation != null ) {
+				for ( NamedStoredProcedureQuery queryAnnotation : annotation.value() ) {
+					QueryBinder.bindNamedStoredProcedureQuery( queryAnnotation, mappings );
+				}
+			}
+		}
 	}
 
 	private static IdGenerator buildIdGenerator(java.lang.annotation.Annotation ann, Mappings mappings) {

hibernate-core/src/main/java/org/hibernate/cfg/Configuration.java

@@ -81,6 +81,7 @@ import org.hibernate.annotations.common.reflection.java.JavaReflectionManager;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.boot.registry.classloading.spi.ClassLoaderService;
 import org.hibernate.boot.registry.internal.StandardServiceRegistryImpl;
+import org.hibernate.cfg.annotations.NamedProcedureCallDefinition;
 import org.hibernate.cfg.annotations.reflection.JPAMetadataProvider;
 import org.hibernate.context.spi.CurrentTenantIdentifierResolver;
 import org.hibernate.dialect.Dialect;
@@ -214,6 +215,7 @@ public class Configuration implements Serializable {
 
 	protected Map<String, NamedQueryDefinition> namedQueries;
 	protected Map<String, NamedSQLQueryDefinition> namedSqlQueries;
+	protected Map<String, NamedProcedureCallDefinition> namedProcedureCallMap;
 	protected Map<String, ResultSetMappingDefinition> sqlResultSetMappings;
 
 	protected Map<String, TypeDef> typeDefs;
@@ -1772,6 +1774,10 @@ public class Configuration implements Serializable {
 		return namedQueries;
 	}
 
+	public Map<String, NamedProcedureCallDefinition> getNamedProcedureCallMap() {
+		return namedProcedureCallMap;
+	}
+
 	/**
 	 * Create a {@link SessionFactory} using the properties and mappings in this configuration. The
 	 * {@link SessionFactory} will be immutable, so changes made to {@code this} {@link Configuration} after
@@ -2870,6 +2876,16 @@ public class Configuration implements Serializable {
 			namedSqlQueries.put( name.intern(), query );
 		}
 
+		@Override
+		public void addNamedProcedureCallDefinition(NamedProcedureCallDefinition definition)
+				throws DuplicateMappingException {
+			final String name = definition.getRegisteredName();
+			final NamedProcedureCallDefinition previous = namedProcedureCallMap.put( name, definition );
+			if ( previous != null ) {
+				throw new DuplicateMappingException( "named stored procedure query", name );
+			}
+		}
+
 		public void addDefaultSQLQuery(String name, NamedSQLQueryDefinition query) {
 			applySQLQuery( name, query );
 			defaultNamedNativeQueryNames.add( name );

hibernate-core/src/main/java/org/hibernate/cfg/Mappings.java

@@ -37,6 +37,7 @@ import org.hibernate.MappingException;
 import org.hibernate.annotations.AnyMetaDef;
 import org.hibernate.annotations.common.reflection.ReflectionManager;
 import org.hibernate.annotations.common.reflection.XClass;
+import org.hibernate.cfg.annotations.NamedProcedureCallDefinition;
 import org.hibernate.engine.ResultSetMappingDefinition;
 import org.hibernate.engine.spi.FilterDefinition;
 import org.hibernate.engine.spi.NamedQueryDefinition;
@@ -338,6 +339,15 @@ public interface Mappings {
 	 */
 	public void addSQLQuery(String name, NamedSQLQueryDefinition query) throws DuplicateMappingException;
 
+	/**
+	 * Adds metadata for a named stored procedure call to this repository.
+	 *
+	 * @param definition The procedure call information
+	 *
+	 * @throws DuplicateMappingException If a query already exists with that name.
+	 */
+	public void addNamedProcedureCallDefinition(NamedProcedureCallDefinition definition) throws DuplicateMappingException;
+
 	/**
 	 * Get the metadata for a named SQL result set mapping.
 	 *

hibernate-core/src/main/java/org/hibernate/cfg/annotations/NamedProcedureCallDefinition.java

@@ -0,0 +1,237 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.cfg.annotations;
+
+import javax.persistence.NamedStoredProcedureQuery;
+import javax.persistence.ParameterMode;
+import javax.persistence.QueryHint;
+import javax.persistence.StoredProcedureParameter;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.hibernate.LockMode;
+import org.hibernate.MappingException;
+import org.hibernate.engine.ResultSetMappingDefinition;
+import org.hibernate.engine.query.spi.sql.NativeSQLQueryReturn;
+import org.hibernate.engine.query.spi.sql.NativeSQLQueryRootReturn;
+import org.hibernate.engine.spi.SessionFactoryImplementor;
+import org.hibernate.internal.SessionFactoryImpl;
+import org.hibernate.internal.util.StringHelper;
+import org.hibernate.persister.entity.EntityPersister;
+import org.hibernate.procedure.ProcedureCallMemento;
+import org.hibernate.procedure.internal.ParameterStrategy;
+import org.hibernate.procedure.internal.ProcedureCallMementoImpl;
+import org.hibernate.procedure.internal.Util;
+
+import static org.hibernate.procedure.internal.ProcedureCallMementoImpl.ParameterMemento;
+
+/**
+ * Holds all the information needed from a named procedure call declaration in order to create a
+ * {@link org.hibernate.procedure.internal.ProcedureCallImpl}
+ *
+ * @author Steve Ebersole
+ *
+ * @see javax.persistence.NamedStoredProcedureQuery
+ */
+public class NamedProcedureCallDefinition {
+	private final String registeredName;
+	private final String procedureName;
+	private final Class[] resultClasses;
+	private final String[] resultSetMappings;
+	private final ParameterDefinitions parameterDefinitions;
+	private final Map<String,Object> hints;
+
+	NamedProcedureCallDefinition(NamedStoredProcedureQuery annotation) {
+		this.registeredName = annotation.name();
+		this.procedureName = annotation.procedureName();
+		this.resultClasses = annotation.resultClasses();
+		this.resultSetMappings = annotation.resultSetMappings();
+		this.parameterDefinitions = new ParameterDefinitions( annotation.parameters() );
+		this.hints = extract( annotation.hints() );
+
+		final boolean specifiesResultClasses = resultClasses != null && resultClasses.length > 0;
+		final boolean specifiesResultSetMappings = resultSetMappings != null && resultSetMappings.length > 0;
+
+		if ( specifiesResultClasses && specifiesResultSetMappings ) {
+			throw new MappingException(
+					String.format(
+							"NamedStoredProcedureQuery [%s] specified both resultClasses and resultSetMappings",
+							registeredName
+					)
+			);
+		}
+	}
+
+	private Map<String, Object> extract(QueryHint[] hints) {
+		if ( hints == null || hints.length == 0 ) {
+			return Collections.emptyMap();
+		}
+		final Map<String,Object> hintsMap = new HashMap<String, Object>();
+		for ( QueryHint hint : hints ) {
+			hintsMap.put( hint.name(), hint.value() );
+		}
+		return hintsMap;
+	}
+
+	public String getRegisteredName() {
+		return registeredName;
+	}
+
+	public String getProcedureName() {
+		return procedureName;
+	}
+
+	public ProcedureCallMemento toMemento(
+			final SessionFactoryImpl sessionFactory,
+			final Map<String,ResultSetMappingDefinition> resultSetMappingDefinitions) {
+		final List<NativeSQLQueryReturn> collectedQueryReturns = new ArrayList<NativeSQLQueryReturn>();
+		final Set<String> collectedQuerySpaces = new HashSet<String>();
+
+		final boolean specifiesResultClasses = resultClasses != null && resultClasses.length > 0;
+		final boolean specifiesResultSetMappings = resultSetMappings != null && resultSetMappings.length > 0;
+
+		if ( specifiesResultClasses ) {
+			Util.resolveResultClasses(
+					new Util.ResultClassesResolutionContext() {
+						@Override
+						public SessionFactoryImplementor getSessionFactory() {
+							return sessionFactory;
+						}
+
+						@Override
+						public void addQueryReturns(NativeSQLQueryReturn... queryReturns) {
+							Collections.addAll( collectedQueryReturns, queryReturns );
+						}
+
+						@Override
+						public void addQuerySpaces(String... spaces) {
+							Collections.addAll( collectedQuerySpaces, spaces );
+						}
+					},
+					resultClasses
+			);
+		}
+		else if ( specifiesResultSetMappings ) {
+			Util.resolveResultSetMappings(
+					new Util.ResultSetMappingResolutionContext() {
+						@Override
+						public SessionFactoryImplementor getSessionFactory() {
+							return sessionFactory;
+						}
+
+						@Override
+						public ResultSetMappingDefinition findResultSetMapping(String name) {
+							return resultSetMappingDefinitions.get( name );
+						}
+
+						@Override
+						public void addQueryReturns(NativeSQLQueryReturn... queryReturns) {
+							Collections.addAll( collectedQueryReturns, queryReturns );
+						}
+
+						@Override
+						public void addQuerySpaces(String... spaces) {
+							Collections.addAll( collectedQuerySpaces, spaces );
+						}
+					},
+					resultSetMappings
+			);
+		}
+
+		return new ProcedureCallMementoImpl(
+				procedureName,
+				collectedQueryReturns.toArray( new NativeSQLQueryReturn[ collectedQueryReturns.size() ] ),
+				parameterDefinitions.getParameterStrategy(),
+				parameterDefinitions.toMementos( sessionFactory ),
+				collectedQuerySpaces,
+				hints
+		);
+	}
+
+	static class ParameterDefinitions {
+		private final ParameterStrategy parameterStrategy;
+		private final ParameterDefinition[] parameterDefinitions;
+
+		ParameterDefinitions(StoredProcedureParameter[] parameters) {
+			if ( parameters == null || parameters.length == 0 ) {
+				parameterStrategy = ParameterStrategy.POSITIONAL;
+				parameterDefinitions = new ParameterDefinition[0];
+			}
+			else {
+				parameterStrategy = StringHelper.isNotEmpty( parameters[0].name() )
+						? ParameterStrategy.NAMED
+						: ParameterStrategy.POSITIONAL;
+				parameterDefinitions = new ParameterDefinition[ parameters.length ];
+				for ( int i = 0; i < parameters.length; i++ ) {
+					parameterDefinitions[i] = new ParameterDefinition( i, parameters[i] );
+				}
+			}
+		}
+
+		public ParameterStrategy getParameterStrategy() {
+			return parameterStrategy;
+		}
+
+		public List<ParameterMemento> toMementos(SessionFactoryImpl sessionFactory) {
+			final List<ParameterMemento> mementos = new ArrayList<ParameterMemento>();
+			for ( ParameterDefinition definition : parameterDefinitions ) {
+				definition.toMemento( sessionFactory );
+			}
+			return mementos;
+		}
+	}
+
+	static class ParameterDefinition {
+		private final Integer position;
+		private final String name;
+		private final ParameterMode parameterMode;
+		private final Class type;
+
+		ParameterDefinition(int position, StoredProcedureParameter annotation) {
+			this.position = position;
+			this.name = normalize( annotation.name() );
+			this.parameterMode = annotation.mode();
+			this.type = annotation.type();
+		}
+
+		public ParameterMemento toMemento(SessionFactoryImpl sessionFactory) {
+			return new ParameterMemento(
+					position,
+					name,
+					parameterMode,
+					type,
+					sessionFactory.getTypeResolver().heuristicType( type.getName() )
+			);
+		}
+	}
+
+	private static String normalize(String name) {
+		return StringHelper.isNotEmpty( name ) ? name : null;
+	}
+}

hibernate-core/src/main/java/org/hibernate/cfg/annotations/QueryBinder.java

@@ -28,6 +28,7 @@ import javax.persistence.NamedNativeQueries;
 import javax.persistence.NamedNativeQuery;
 import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
+import javax.persistence.NamedStoredProcedureQuery;
 import javax.persistence.QueryHint;
 import javax.persistence.SqlResultSetMapping;
 import javax.persistence.SqlResultSetMappings;
@@ -331,6 +332,20 @@ public abstract class QueryBinder {
 		}
 	}
 
+	public static void bindNamedStoredProcedureQuery(NamedStoredProcedureQuery annotation, Mappings mappings) {
+		if ( annotation == null ) {
+			return;
+		}
+
+		if ( BinderHelper.isEmptyAnnotationValue( annotation.name() ) ) {
+			throw new AnnotationException( "A named query must have a name when used in class or package level" );
+		}
+
+		final NamedProcedureCallDefinition def = new NamedProcedureCallDefinition( annotation );
+		mappings.addNamedProcedureCallDefinition( def );
+		LOG.debugf( "Bound named stored procedure query : %s => %s", def.getRegisteredName(), def.getProcedureName() );
+	}
+
 	public static void bindSqlResultsetMappings(SqlResultSetMappings ann, Mappings mappings, boolean isDefault) {
 		if ( ann == null ) return;
 		for (SqlResultSetMapping rs : ann.value()) {

hibernate-core/src/main/java/org/hibernate/engine/spi/SessionDelegatorBaseImpl.java

@@ -380,22 +380,31 @@ public class SessionDelegatorBaseImpl implements SessionImplementor, Session {
 
 	// Delegates to Session
 
+	@Override
 	public Transaction beginTransaction() {
 		return session.beginTransaction();
 	}
 
+	@Override
 	public Transaction getTransaction() {
 		return session.getTransaction();
 	}
 
+	@Override
 	public Query createQuery(String queryString) {
 		return session.createQuery( queryString );
 	}
 
+	@Override
 	public SQLQuery createSQLQuery(String queryString) {
 		return session.createSQLQuery( queryString );
 	}
 
+	@Override
+	public ProcedureCall getNamedProcedureCall(String name) {
+		return session.getNamedProcedureCall( name );
+	}
+
 	@Override
 	public ProcedureCall createStoredProcedureCall(String procedureName) {
 		return session.createStoredProcedureCall( procedureName );
@@ -411,298 +420,372 @@ public class SessionDelegatorBaseImpl implements SessionImplementor, Session {
 		return session.createStoredProcedureCall( procedureName, resultSetMappings );
 	}
 
+	@Override
 	public Criteria createCriteria(Class persistentClass) {
 		return session.createCriteria( persistentClass );
 	}
 
+	@Override
 	public Criteria createCriteria(Class persistentClass, String alias) {
 		return session.createCriteria( persistentClass, alias );
 	}
 
+	@Override
 	public Criteria createCriteria(String entityName) {
 		return session.createCriteria( entityName );
 	}
 
+	@Override
 	public Criteria createCriteria(String entityName, String alias) {
 		return session.createCriteria( entityName, alias );
 	}
 
+	@Override
 	public SharedSessionBuilder sessionWithOptions() {
 		return session.sessionWithOptions();
 	}
 
+	@Override
 	public SessionFactory getSessionFactory() {
 		return session.getSessionFactory();
 	}
 
+	@Override
 	public Connection close() throws HibernateException {
 		return session.close();
 	}
 
+	@Override
 	public void cancelQuery() throws HibernateException {
 		session.cancelQuery();
 	}
 
+	@Override
 	public boolean isDirty() throws HibernateException {
 		return session.isDirty();
 	}
 
+	@Override
 	public boolean isDefaultReadOnly() {
 		return session.isDefaultReadOnly();
 	}
 
+	@Override
 	public void setDefaultReadOnly(boolean readOnly) {
 		session.setDefaultReadOnly( readOnly );
 	}
 
+	@Override
 	public Serializable getIdentifier(Object object) {
 		return session.getIdentifier( object );
 	}
 
+	@Override
 	public boolean contains(Object object) {
 		return session.contains( object );
 	}
 
+	@Override
 	public void evict(Object object) {
 		session.evict( object );
 	}
 
+	@Override
 	public Object load(Class theClass, Serializable id, LockMode lockMode) {
 		return session.load( theClass, id, lockMode );
 	}
 
+	@Override
 	public Object load(Class theClass, Serializable id, LockOptions lockOptions) {
 		return session.load( theClass, id, lockOptions );
 	}
 
+	@Override
 	public Object load(String entityName, Serializable id, LockMode lockMode) {
 		return session.load( entityName, id, lockMode );
 	}
 
+	@Override
 	public Object load(String entityName, Serializable id, LockOptions lockOptions) {
 		return session.load( entityName, id, lockOptions );
 	}
 
+	@Override
 	public Object load(Class theClass, Serializable id) {
 		return session.load( theClass, id );
 	}
 
+	@Override
 	public Object load(String entityName, Serializable id) {
 		return session.load( entityName, id );
 	}
 
+	@Override
 	public void load(Object object, Serializable id) {
 		session.load( object, id );
 	}
 
+	@Override
 	public void replicate(Object object, ReplicationMode replicationMode) {
 		session.replicate( object, replicationMode );
 	}
 
+	@Override
 	public void replicate(String entityName, Object object, ReplicationMode replicationMode) {
 		session.replicate( entityName, object, replicationMode );
 	}
 
+	@Override
 	public Serializable save(Object object) {
 		return session.save( object );
 	}
 
+	@Override
 	public Serializable save(String entityName, Object object) {
 		return session.save( entityName, object );
 	}
 
+	@Override
 	public void saveOrUpdate(Object object) {
 		session.saveOrUpdate( object );
 	}
 
+	@Override
 	public void saveOrUpdate(String entityName, Object object) {
 		session.saveOrUpdate( entityName, object );
 	}
 
+	@Override
 	public void update(Object object) {
 		session.update( object );
 	}
 
+	@Override
 	public void update(String entityName, Object object) {
 		session.update( entityName, object );
 	}
 
+	@Override
 	public Object merge(Object object) {
 		return session.merge( object );
 	}
 
+	@Override
 	public Object merge(String entityName, Object object) {
 		return session.merge( entityName, object );
 	}
 
+	@Override
 	public void persist(Object object) {
 		session.persist( object );
 	}
 
+	@Override
 	public void persist(String entityName, Object object) {
 		session.persist( entityName, object );
 	}
 
+	@Override
 	public void delete(Object object) {
 		session.delete( object );
 	}
 
+	@Override
 	public void delete(String entityName, Object object) {
 		session.delete( entityName, object );
 	}
 
+	@Override
 	public void lock(Object object, LockMode lockMode) {
 		session.lock( object, lockMode );
 	}
 
+	@Override
 	public void lock(String entityName, Object object, LockMode lockMode) {
 		session.lock( entityName, object, lockMode );
 	}
 
+	@Override
 	public LockRequest buildLockRequest(LockOptions lockOptions) {
 		return session.buildLockRequest( lockOptions );
 	}
 
+	@Override
 	public void refresh(Object object) {
 		session.refresh( object );
 	}
 
+	@Override
 	public void refresh(String entityName, Object object) {
 		session.refresh( entityName, object );
 	}
 
+	@Override
 	public void refresh(Object object, LockMode lockMode) {
 		session.refresh( object, lockMode );
 	}
 
+	@Override
 	public void refresh(Object object, LockOptions lockOptions) {
 		session.refresh( object, lockOptions );
 	}
 
+	@Override
 	public void refresh(String entityName, Object object, LockOptions lockOptions) {
 		session.refresh( entityName, object, lockOptions );
 	}
 
+	@Override
 	public LockMode getCurrentLockMode(Object object) {
 		return session.getCurrentLockMode( object );
 	}
 
+	@Override
 	public Query createFilter(Object collection, String queryString) {
 		return session.createFilter( collection, queryString );
 	}
 
+	@Override
 	public void clear() {
 		session.clear();
 	}
 
+	@Override
 	public Object get(Class clazz, Serializable id) {
 		return session.get( clazz, id );
 	}
 
+	@Override
 	public Object get(Class clazz, Serializable id, LockMode lockMode) {
 		return session.get( clazz, id, lockMode );
 	}
 
+	@Override
 	public Object get(Class clazz, Serializable id, LockOptions lockOptions) {
 		return session.get( clazz, id, lockOptions );
 	}
 
+	@Override
 	public Object get(String entityName, Serializable id) {
 		return session.get( entityName, id );
 	}
 
+	@Override
 	public Object get(String entityName, Serializable id, LockMode lockMode) {
 		return session.get( entityName, id, lockMode );
 	}
 
+	@Override
 	public Object get(String entityName, Serializable id, LockOptions lockOptions) {
 		return session.get( entityName, id, lockOptions );
 	}
 
+	@Override
 	public String getEntityName(Object object) {
 		return session.getEntityName( object );
 	}
 
+	@Override
 	public IdentifierLoadAccess byId(String entityName) {
 		return session.byId( entityName );
 	}
 
+	@Override
 	public IdentifierLoadAccess byId(Class entityClass) {
 		return session.byId( entityClass );
 	}
 
+	@Override
 	public NaturalIdLoadAccess byNaturalId(String entityName) {
 		return session.byNaturalId( entityName );
 	}
 
+	@Override
 	public NaturalIdLoadAccess byNaturalId(Class entityClass) {
 		return session.byNaturalId( entityClass );
 	}
 
+	@Override
 	public SimpleNaturalIdLoadAccess bySimpleNaturalId(String entityName) {
 		return session.bySimpleNaturalId( entityName );
 	}
 
+	@Override
 	public SimpleNaturalIdLoadAccess bySimpleNaturalId(Class entityClass) {
 		return session.bySimpleNaturalId( entityClass );
 	}
 
+	@Override
 	public Filter enableFilter(String filterName) {
 		return session.enableFilter( filterName );
 	}
 
+	@Override
 	public Filter getEnabledFilter(String filterName) {
 		return session.getEnabledFilter( filterName );
 	}
 
+	@Override
 	public void disableFilter(String filterName) {
 		session.disableFilter( filterName );
 	}
 
+	@Override
 	public SessionStatistics getStatistics() {
 		return session.getStatistics();
 	}
 
+	@Override
 	public boolean isReadOnly(Object entityOrProxy) {
 		return session.isReadOnly( entityOrProxy );
 	}
 
+	@Override
 	public void setReadOnly(Object entityOrProxy, boolean readOnly) {
 		session.setReadOnly( entityOrProxy, readOnly );
 	}
 
+	@Override
 	public void doWork(Work work) throws HibernateException {
 		session.doWork( work );
 	}
 
+	@Override
 	public <T> T doReturningWork(ReturningWork<T> work) throws HibernateException {
 		return session.doReturningWork( work );
 	}
 
+	@Override
 	public Connection disconnect() {
 		return session.disconnect();
 	}
 
+	@Override
 	public void reconnect(Connection connection) {
 		session.reconnect( connection );
 	}
 
+	@Override
 	public boolean isFetchProfileEnabled(String name) throws UnknownProfileException {
 		return session.isFetchProfileEnabled( name );
 	}
 
+	@Override
 	public void enableFetchProfile(String name) throws UnknownProfileException {
 		session.enableFetchProfile( name );
 	}
 
+	@Override
 	public void disableFetchProfile(String name) throws UnknownProfileException {
 		session.disableFetchProfile( name );
 	}
 
+	@Override
 	public TypeHelper getTypeHelper() {
 		return session.getTypeHelper();
 	}
 
+	@Override
 	public LobHelper getLobHelper() {
 		return session.getLobHelper();
 	}

hibernate-core/src/main/java/org/hibernate/engine/spi/SessionFactoryImplementor.java

@@ -51,6 +51,7 @@ import org.hibernate.id.IdentifierGenerator;
 import org.hibernate.internal.NamedQueryRepository;
 import org.hibernate.persister.collection.CollectionPersister;
 import org.hibernate.persister.entity.EntityPersister;
+import org.hibernate.procedure.ProcedureCallMemento;
 import org.hibernate.proxy.EntityNotFoundDelegate;
 import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
 import org.hibernate.service.spi.ServiceRegistryImplementor;

hibernate-core/src/main/java/org/hibernate/internal/AbstractSessionImpl.java

@@ -27,6 +27,7 @@ import java.io.Serializable;
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.util.List;
+import java.util.Map;
 import java.util.UUID;
 
 import org.hibernate.HibernateException;
@@ -59,6 +60,7 @@ import org.hibernate.jdbc.WorkExecutorVisitable;
 import org.hibernate.persister.entity.EntityPersister;
 import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
 import org.hibernate.engine.jdbc.connections.spi.MultiTenantConnectionProvider;
+import org.hibernate.procedure.ProcedureCallMemento;
 import org.hibernate.procedure.internal.ProcedureCallImpl;
 import org.hibernate.type.Type;
 
@@ -67,11 +69,11 @@ import org.hibernate.type.Type;
  *
  * @author Gavin King
  */
-public abstract class AbstractSessionImpl implements Serializable, SharedSessionContract,
+public abstract class AbstractSessionImpl
-													 SessionImplementor, TransactionContext {
+		implements Serializable, SharedSessionContract, SessionImplementor, TransactionContext {
 	protected transient SessionFactoryImpl factory;
 	private final String tenantIdentifier;
-	private boolean closed = false;
+	private boolean closed;
 
 	protected AbstractSessionImpl(SessionFactoryImpl factory, String tenantIdentifier) {
 		this.factory = factory;
@@ -218,7 +220,7 @@ public abstract class AbstractSessionImpl implements Serializable, SharedSession
 	@Override
 	public Query createQuery(String queryString) {
 		errorIfClosed();
-		QueryImpl query = new QueryImpl(
+		final QueryImpl query = new QueryImpl(
 				queryString,
 				this,
 				getHQLQueryPlan( queryString, false ).getParameterMetadata()
@@ -230,7 +232,7 @@ public abstract class AbstractSessionImpl implements Serializable, SharedSession
 	@Override
 	public SQLQuery createSQLQuery(String sql) {
 		errorIfClosed();
-		SQLQueryImpl query = new SQLQueryImpl(
+		final SQLQueryImpl query = new SQLQueryImpl(
 				sql,
 				this,
 				factory.getQueryPlanCache().getSQLParameterMetadata( sql )
@@ -239,6 +241,22 @@ public abstract class AbstractSessionImpl implements Serializable, SharedSession
 		return query;
 	}
 
+	@Override
+	@SuppressWarnings("UnnecessaryLocalVariable")
+	public ProcedureCall getNamedProcedureCall(String name) {
+		errorIfClosed();
+
+		final ProcedureCallMemento memento = factory.getNamedQueryRepository().getNamedProcedureCallMemento( name );
+		if ( memento == null ) {
+			throw new IllegalArgumentException(
+					"Could not find named stored procedure call with that registration name : " + name
+			);
+		}
+		final ProcedureCall procedureCall = memento.makeProcedureCall( this );
+//		procedureCall.setComment( "Named stored procedure call [" + name + "]" );
+		return procedureCall;
+	}
+
 	@Override
 	@SuppressWarnings("UnnecessaryLocalVariable")
 	public ProcedureCall createStoredProcedureCall(String procedureName) {

hibernate-core/src/main/java/org/hibernate/internal/NamedQueryRepository.java

@@ -25,20 +25,20 @@ package org.hibernate.internal;
 
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.Iterator;
+import java.util.List;
 import java.util.Map;
 
 import org.jboss.logging.Logger;
 
 import org.hibernate.HibernateException;
 import org.hibernate.MappingException;
-import org.hibernate.QueryException;
 import org.hibernate.engine.ResultSetMappingDefinition;
 import org.hibernate.engine.query.spi.QueryPlanCache;
 import org.hibernate.engine.query.spi.sql.NativeSQLQuerySpecification;
 import org.hibernate.engine.spi.NamedQueryDefinition;
 import org.hibernate.engine.spi.NamedSQLQueryDefinition;
 import org.hibernate.internal.util.collections.CollectionHelper;
+import org.hibernate.procedure.ProcedureCallMemento;
 
 /**
  * @author Steve Ebersole
@@ -46,14 +46,17 @@ import org.hibernate.internal.util.collections.CollectionHelper;
 public class NamedQueryRepository {
 	private static final Logger log = Logger.getLogger( NamedQueryRepository.class );
 
+	private final Map<String, ResultSetMappingDefinition> namedSqlResultSetMappingMap;
+
 	private volatile Map<String, NamedQueryDefinition> namedQueryDefinitionMap;
 	private volatile Map<String, NamedSQLQueryDefinition> namedSqlQueryDefinitionMap;
-	private final Map<String, ResultSetMappingDefinition> namedSqlResultSetMappingMap;
+	private volatile Map<String, ProcedureCallMemento> procedureCallMementoMap;
 
 	public NamedQueryRepository(
 			Iterable<NamedQueryDefinition> namedQueryDefinitions,
 			Iterable<NamedSQLQueryDefinition> namedSqlQueryDefinitions,
-			Iterable<ResultSetMappingDefinition> namedSqlResultSetMappings) {
+			Iterable<ResultSetMappingDefinition> namedSqlResultSetMappings,
+			List<ProcedureCallMemento> namedProcedureCalls) {
 		final HashMap<String, NamedQueryDefinition> namedQueryDefinitionMap = new HashMap<String, NamedQueryDefinition>();
 		for ( NamedQueryDefinition namedQueryDefinition : namedQueryDefinitions ) {
 			namedQueryDefinitionMap.put( namedQueryDefinition.getName(), namedQueryDefinition );
@@ -83,6 +86,10 @@ public class NamedQueryRepository {
 		return namedSqlQueryDefinitionMap.get( queryName );
 	}
 
+	public ProcedureCallMemento getNamedProcedureCallMemento(String name) {
+		return procedureCallMementoMap.get( name );
+	}
+
 	public ResultSetMappingDefinition getResultSetMappingDefinition(String mappingName) {
 		return namedSqlResultSetMappingMap.get( mappingName );
 	}
@@ -127,6 +134,20 @@ public class NamedQueryRepository {
 		this.namedSqlQueryDefinitionMap = Collections.unmodifiableMap( copy );
 	}
 
+	public synchronized void registerNamedProcedureCallMemento(String name, ProcedureCallMemento memento) {
+		final Map<String, ProcedureCallMemento> copy = CollectionHelper.makeCopy( procedureCallMementoMap );
+		final ProcedureCallMemento previous = copy.put( name, memento );
+		if ( previous != null ) {
+			log.debugf(
+					"registering named procedure call definition [%s] overriding previously registered definition [%s]",
+					name,
+					previous
+			);
+		}
+
+		this.procedureCallMementoMap = Collections.unmodifiableMap( copy );
+	}
+
 	public Map<String,HibernateException> checkNamedQueries(QueryPlanCache queryPlanCache) {
 		Map<String,HibernateException> errors = new HashMap<String,HibernateException>();
 

hibernate-core/src/main/java/org/hibernate/internal/SessionFactoryImpl.java

@@ -35,6 +35,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
@@ -82,6 +83,7 @@ import org.hibernate.cfg.Configuration;
 import org.hibernate.cfg.Environment;
 import org.hibernate.cfg.Settings;
 import org.hibernate.cfg.SettingsFactory;
+import org.hibernate.cfg.annotations.NamedProcedureCallDefinition;
 import org.hibernate.context.internal.JTASessionContext;
 import org.hibernate.context.internal.ManagedSessionContext;
 import org.hibernate.context.internal.ThreadLocalSessionContext;
@@ -133,6 +135,7 @@ import org.hibernate.persister.entity.EntityPersister;
 import org.hibernate.persister.entity.Loadable;
 import org.hibernate.persister.entity.Queryable;
 import org.hibernate.persister.spi.PersisterFactory;
+import org.hibernate.procedure.ProcedureCallMemento;
 import org.hibernate.proxy.EntityNotFoundDelegate;
 import org.hibernate.service.ServiceRegistry;
 import org.hibernate.service.spi.ServiceRegistryImplementor;
@@ -455,7 +458,8 @@ public final class SessionFactoryImpl
 		this.namedQueryRepository = new NamedQueryRepository(
 				cfg.getNamedQueries().values(),
 				cfg.getNamedSQLQueries().values(),
-				cfg.getSqlResultSetMappings().values()
+				cfg.getSqlResultSetMappings().values(),
+				toProcedureCallMementos( cfg.getNamedProcedureCallMap(), cfg.getSqlResultSetMappings() )
 		);
 		imports = new HashMap<String,String>( cfg.getImports() );
 
@@ -576,6 +580,18 @@ public final class SessionFactoryImpl
 		this.observer.sessionFactoryCreated( this );
 	}
 
+	private List<ProcedureCallMemento> toProcedureCallMementos(
+			Map<String, NamedProcedureCallDefinition> definitions,
+			Map<String, ResultSetMappingDefinition> resultSetMappingMap) {
+		final List<ProcedureCallMemento> rtn = new ArrayList<ProcedureCallMemento>();
+		if ( definitions != null ) {
+			for ( NamedProcedureCallDefinition definition : definitions.values() ) {
+				rtn.add( definition.toMemento( this, resultSetMappingMap ) );
+			}
+		}
+		return rtn;
+	}
+
 	private JdbcConnectionAccess buildLocalConnectionAccess() {
 		return new JdbcConnectionAccess() {
 			@Override
@@ -854,7 +870,8 @@ public final class SessionFactoryImpl
 		namedQueryRepository = new NamedQueryRepository(
 				metadata.getNamedQueryDefinitions(),
 				metadata.getNamedNativeQueryDefinitions(),
-				metadata.getResultSetMappingDefinitions()
+				metadata.getResultSetMappingDefinitions(),
+				null
 		);
 
 		imports = new HashMap<String,String>();

hibernate-core/src/main/java/org/hibernate/internal/util/collections/CollectionHelper.java

@@ -27,6 +27,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -131,6 +132,17 @@ public final class CollectionHelper {
 		return new ArrayList<T>( anticipatedSize );
 	}
 
+	public static <T> Set<T> makeCopy(Set<T> source) {
+		if ( source == null ) {
+			return null;
+		}
+
+		final int size = source.size();
+		final Set<T> copy = new HashSet<T>( size + 1 );
+		copy.addAll( source );
+		return copy;
+	}
+
     public static boolean isEmpty(Collection collection) {
         return collection == null || collection.isEmpty();
     }

hibernate-core/src/main/java/org/hibernate/loader/custom/sql/SQLQueryReturnProcessor.java

@@ -24,7 +24,10 @@
  */
 package org.hibernate.loader.custom.sql;
 import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -56,9 +59,12 @@ import org.hibernate.loader.custom.NonScalarReturn;
 import org.hibernate.loader.custom.Return;
 import org.hibernate.loader.custom.RootReturn;
 import org.hibernate.loader.custom.ScalarReturn;
+import org.hibernate.persister.collection.CollectionPersister;
 import org.hibernate.persister.collection.SQLLoadableCollection;
 import org.hibernate.persister.entity.EntityPersister;
+import org.hibernate.persister.entity.Joinable;
 import org.hibernate.persister.entity.SQLLoadable;
+import org.hibernate.type.AssociationType;
 import org.hibernate.type.EntityType;
 import org.hibernate.type.Type;
 
@@ -84,10 +90,10 @@ public class SQLQueryReturnProcessor {
 	private final Map alias2Return = new HashMap();
 	private final Map alias2OwnerAlias = new HashMap();
 
-	private final Map alias2Persister = new HashMap();
+	private final Map<String,EntityPersister> alias2Persister = new HashMap<String,EntityPersister>();
 	private final Map alias2Suffix = new HashMap();
 
-	private final Map alias2CollectionPersister = new HashMap();
+	private final Map<String,CollectionPersister> alias2CollectionPersister = new HashMap<String,CollectionPersister>();
 	private final Map alias2CollectionSuffix = new HashMap();
 
 	private final Map entityPropertyResultMaps = new HashMap();
@@ -112,7 +118,7 @@ public class SQLQueryReturnProcessor {
 		this.factory = factory;
 	}
 
-	/*package*/ class ResultAliasContext {
+	public class ResultAliasContext {
 		public SQLLoadable getEntityPersister(String alias) {
 			return ( SQLLoadable ) alias2Persister.get( alias );
 		}
@@ -136,6 +142,25 @@ public class SQLQueryReturnProcessor {
 		public Map getPropertyResultsMap(String alias) {
 			return internalGetPropertyResultsMap( alias );
 		}
+
+		public String[] collectQuerySpaces() {
+			final HashSet<String> spaces = new HashSet<String>();
+			collectQuerySpaces( spaces );
+			return spaces.toArray( new String[ spaces.size() ] );
+		}
+
+		public void collectQuerySpaces(Collection<String> spaces) {
+			for ( EntityPersister persister : alias2Persister.values() ) {
+				Collections.addAll( spaces, (String[]) persister.getQuerySpaces() );
+			}
+			for ( CollectionPersister persister : alias2CollectionPersister.values() ) {
+				final Type elementType = persister.getElementType();
+				if ( elementType.isEntityType() && ! elementType.isAnyType() ) {
+					final Joinable joinable = ( (EntityType) elementType ).getAssociatedJoinable( factory );
+					Collections.addAll( spaces, (String[]) ( (EntityPersister) joinable ).getQuerySpaces() );
+				}
+			}
+		}
 	}
 
 	private Map internalGetPropertyResultsMap(String alias) {

hibernate-core/src/main/java/org/hibernate/procedure/ProcedureCall.java

@@ -25,6 +25,7 @@ package org.hibernate.procedure;
 
 import javax.persistence.ParameterMode;
 import java.util.List;
+import java.util.Map;
 
 import org.hibernate.BasicQueryContract;
 import org.hibernate.MappingException;
@@ -58,6 +59,7 @@ public interface ProcedureCall extends BasicQueryContract, SynchronizeableQuery
 	 * @param position The position
 	 * @param type The Java type of the parameter
 	 * @param mode The parameter mode (in, out, inout)
+	 * @param <T> The parameterized Java type of the parameter.
 	 *
 	 * @return The parameter registration memento
 	 */
@@ -89,8 +91,12 @@ public interface ProcedureCall extends BasicQueryContract, SynchronizeableQuery
 	 * @param parameterName The parameter name
 	 * @param type The Java type of the parameter
 	 * @param mode The parameter mode (in, out, inout)
+	 * @param <T> The parameterized Java type of the parameter.
 	 *
 	 * @return The parameter registration memento
+	 *
+	 * @throws NamedParametersNotSupportedException When the underlying database is known to not support
+	 * named procedure parameters.
 	 */
 	public <T> ParameterRegistration<T> registerParameter(String parameterName, Class<T> type, ParameterMode mode)
 			throws NamedParametersNotSupportedException;
@@ -103,6 +109,9 @@ public interface ProcedureCall extends BasicQueryContract, SynchronizeableQuery
 	 * @param mode The parameter mode (in, out, inout)
 	 *
 	 * @return The parameter registration memento
+	 *
+	 * @throws NamedParametersNotSupportedException When the underlying database is known to not support
+	 * named procedure parameters.
 	 */
 	public ProcedureCall registerParameter0(String parameterName, Class type, ParameterMode mode)
 			throws NamedParametersNotSupportedException;
@@ -133,4 +142,12 @@ public interface ProcedureCall extends BasicQueryContract, SynchronizeableQuery
 	 */
 	public ProcedureResult getResult();
 
+	/**
+	 * Extract the disconnected representation of this call.  Used in HEM to allow redefining a named query
+	 *
+	 * @param hints The hints to incorporate into the memento
+	 *
+	 * @return The memento
+	 */
+	public ProcedureCallMemento extractMemento(Map<String, Object> hints);
 }

hibernate-core/src/main/java/org/hibernate/procedure/ProcedureCallMemento.java

@@ -0,0 +1,63 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.procedure;
+
+import java.util.Map;
+
+import org.hibernate.Session;
+import org.hibernate.engine.spi.SessionImplementor;
+
+/**
+ * Represents a "memento" of a ProcedureCall
+ *
+ * @author Steve Ebersole
+ */
+public interface ProcedureCallMemento {
+	/**
+	 * Convert the memento back into an executable (connected) form.
+	 *
+	 * @param session The session to connect the procedure call to
+	 *
+	 * @return The executable call
+	 */
+	public ProcedureCall makeProcedureCall(Session session);
+
+	/**
+	 * Convert the memento back into an executable (connected) form.
+	 *
+	 * @param session The session to connect the procedure call to
+	 *
+	 * @return The executable call
+	 */
+	public ProcedureCall makeProcedureCall(SessionImplementor session);
+
+	/**
+	 * Access to any hints associated with the memento.
+	 * <p/>
+	 * IMPL NOTE : exposed separately because only HEM needs access to this.
+	 *
+	 * @return The hints.
+	 */
+	public Map<String, Object> getHintsMap();
+}

hibernate-core/src/main/java/org/hibernate/procedure/internal/AbstractParameterRegistrationImpl.java

@@ -43,6 +43,8 @@ import org.hibernate.type.ProcedureParameterExtractionAware;
 import org.hibernate.type.Type;
 
 /**
+ * Abstract implementation of ParameterRegistration/ParameterRegistrationImplementor
+ *
  * @author Steve Ebersole
  */
 public abstract class AbstractParameterRegistrationImpl<T> implements ParameterRegistrationImplementor<T> {
@@ -62,28 +64,53 @@ public abstract class AbstractParameterRegistrationImpl<T> implements ParameterR
 	private Type hibernateType;
 	private int[] sqlTypes;
 
+
+	// positional constructors ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
 	protected AbstractParameterRegistrationImpl(
 			ProcedureCallImpl procedureCall,
 			Integer position,
+			ParameterMode mode,
+			Class<T> type) {
+		this( procedureCall, position, null, mode, type );
+	}
+
+	protected AbstractParameterRegistrationImpl(
+			ProcedureCallImpl procedureCall,
+			Integer position,
+			ParameterMode mode,
 			Class<T> type,
-			ParameterMode mode) {
+			Type hibernateType) {
-		this( procedureCall, position, null, type, mode );
+		this( procedureCall, position, null, mode, type, hibernateType );
+	}
+
+
+	// named constructors ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	protected AbstractParameterRegistrationImpl(
+			ProcedureCallImpl procedureCall,
+			String name,
+			ParameterMode mode,
+			Class<T> type) {
+		this( procedureCall, null, name, mode, type );
 	}
 
 	protected AbstractParameterRegistrationImpl(
 			ProcedureCallImpl procedureCall,
 			String name,
+			ParameterMode mode,
 			Class<T> type,
-			ParameterMode mode) {
+			Type hibernateType) {
-		this( procedureCall, null, name, type, mode );
+		this( procedureCall, null, name, mode, type, hibernateType );
 	}
 
 	private AbstractParameterRegistrationImpl(
 			ProcedureCallImpl procedureCall,
 			Integer position,
 			String name,
+			ParameterMode mode,
 			Class<T> type,
-			ParameterMode mode) {
+			Type hibernateType) {
 		this.procedureCall = procedureCall;
 
 		this.position = position;
@@ -92,7 +119,23 @@ public abstract class AbstractParameterRegistrationImpl<T> implements ParameterR
 		this.mode = mode;
 		this.type = type;
 
-		setHibernateType( session().getFactory().getTypeResolver().heuristicType( type.getName() ) );
+		setHibernateType( hibernateType );
+	}
+
+	private AbstractParameterRegistrationImpl(
+			ProcedureCallImpl procedureCall,
+			Integer position,
+			String name,
+			ParameterMode mode,
+			Class<T> type) {
+		this(
+				procedureCall,
+				position,
+				name,
+				mode,
+				type,
+				procedureCall.getSession().getFactory().getTypeResolver().heuristicType( type.getName() )
+		);
 	}
 
 	protected SessionImplementor session() {
@@ -119,6 +162,11 @@ public abstract class AbstractParameterRegistrationImpl<T> implements ParameterR
 		return mode;
 	}
 
+	@Override
+	public Type getHibernateType() {
+		return hibernateType;
+	}
+
 	@Override
 	public void setHibernateType(Type type) {
 		if ( type == null ) {
@@ -129,6 +177,7 @@ public abstract class AbstractParameterRegistrationImpl<T> implements ParameterR
 	}
 
 	@Override
+	@SuppressWarnings("unchecked")
 	public ParameterBind<T> getBind() {
 		return bind;
 	}
@@ -175,11 +224,12 @@ public abstract class AbstractParameterRegistrationImpl<T> implements ParameterR
 		if ( mode == ParameterMode.IN || mode == ParameterMode.INOUT || mode == ParameterMode.OUT ) {
 			if ( mode == ParameterMode.INOUT || mode == ParameterMode.OUT ) {
 				if ( sqlTypes.length > 1 ) {
-					if ( ProcedureParameterExtractionAware.class.isInstance( hibernateType )
+					// there is more than one column involved; see if the Hibernate Type can handle
-							&& ( (ProcedureParameterExtractionAware) hibernateType ).canDoExtraction() ) {
+					// multi-param extraction...
-						// the type can handle multi-param extraction...
+					final boolean canHandleMultiParamExtraction =
-					}
+							ProcedureParameterExtractionAware.class.isInstance( hibernateType )
-					else {
+									&& ( (ProcedureParameterExtractionAware) hibernateType ).canDoExtraction();
+					if ( ! canHandleMultiParamExtraction ) {
 						// it cannot...
 						throw new UnsupportedOperationException(
 								"Type [" + hibernateType + "] does support multi-parameter value extraction"

hibernate-core/src/main/java/org/hibernate/procedure/internal/NamedParameterRegistration.java

@@ -25,15 +25,28 @@ package org.hibernate.procedure.internal;
 
 import javax.persistence.ParameterMode;
 
+import org.hibernate.type.Type;
+
 /**
+ * Represents a registered named parameter
+ *
  * @author Steve Ebersole
  */
 public class NamedParameterRegistration<T> extends AbstractParameterRegistrationImpl<T> {
-	public NamedParameterRegistration(
+	NamedParameterRegistration(
 			ProcedureCallImpl procedureCall,
 			String name,
+			ParameterMode mode,
+			Class<T> type) {
+		super( procedureCall, name, mode, type );
+	}
+
+	NamedParameterRegistration(
+			ProcedureCallImpl procedureCall,
+			String name,
+			ParameterMode mode,
 			Class<T> type,
-			ParameterMode mode) {
+			Type hibernateType) {
-		super( procedureCall, name, type, mode );
+		super( procedureCall, name, mode, type, hibernateType );
 	}
 }

hibernate-core/src/main/java/org/hibernate/procedure/internal/ParameterRegistrationImplementor.java

@@ -27,15 +27,45 @@ import java.sql.CallableStatement;
 import java.sql.SQLException;
 
 import org.hibernate.procedure.ParameterRegistration;
+import org.hibernate.type.Type;
 
 /**
+ * Additional internal contract for ParameterRegistration
+ *
  * @author Steve Ebersole
  */
 public interface ParameterRegistrationImplementor<T> extends ParameterRegistration<T> {
+	/**
+	 * Prepare for execution.
+	 *
+	 * @param statement The statement about to be executed
+	 * @param i The parameter index for this registration (used for positional)
+	 *
+	 * @throws SQLException Indicates a problem accessing the statement object
+	 */
 	public void prepare(CallableStatement statement, int i) throws SQLException;
 
+	/**
+	 * Access to the Hibernate type for this parameter registration
+	 *
+	 * @return The Hibernate Type
+	 */
+	public Type getHibernateType();
+
+	/**
+	 * Access to the SQL type(s) for this parameter
+	 *
+	 * @return The SQL types (JDBC type codes)
+	 */
 	public int[] getSqlTypes();
 
+	/**
+	 * Extract value from the statement after execution (used for OUT/INOUT parameters).
+	 *
+	 * @param statement The callable statement
+	 *
+	 * @return The extracted value
+	 */
 	public T extract(CallableStatement statement);
 
 }

hibernate-core/src/main/java/org/hibernate/procedure/internal/ParameterStrategy.java

@@ -27,7 +27,16 @@ package org.hibernate.procedure.internal;
  * The style/strategy of parameter registration used in a particular procedure call definition.
  */
 public enum ParameterStrategy {
+	/**
+	 * The parameters are named
+	 */
 	NAMED,
+	/**
+	 * The parameters are positional
+	 */
 	POSITIONAL,
+	/**
+	 * We do not (yet) know
+	 */
 	UNKNOWN
 }

hibernate-core/src/main/java/org/hibernate/procedure/internal/PositionalParameterRegistration.java

@@ -25,15 +25,28 @@ package org.hibernate.procedure.internal;
 
 import javax.persistence.ParameterMode;
 
+import org.hibernate.type.Type;
+
 /**
+ * Represents a registered positional parameter
+ *
  * @author Steve Ebersole
  */
 public class PositionalParameterRegistration<T> extends AbstractParameterRegistrationImpl<T> {
-	public  PositionalParameterRegistration(
+	PositionalParameterRegistration(
 			ProcedureCallImpl procedureCall,
 			Integer position,
+			ParameterMode mode,
+			Class<T> type) {
+		super( procedureCall, position, mode, type );
+	}
+
+	PositionalParameterRegistration(
+			ProcedureCallImpl procedureCall,
+			Integer position,
+			ParameterMode mode,
 			Class<T> type,
-			ParameterMode mode) {
+			Type hibernateType) {
-		super( procedureCall, position, type, mode );
+		super( procedureCall, position, mode, type, hibernateType );
 	}
 }

hibernate-core/src/main/java/org/hibernate/procedure/internal/ProcedureCallImpl.java

@@ -31,25 +31,28 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
+import org.jboss.logging.Logger;
+
 import org.hibernate.HibernateException;
-import org.hibernate.LockMode;
-import org.hibernate.MappingException;
 import org.hibernate.QueryException;
 import org.hibernate.cfg.NotYetImplementedException;
 import org.hibernate.engine.ResultSetMappingDefinition;
 import org.hibernate.engine.jdbc.spi.ExtractedDatabaseMetaData;
 import org.hibernate.engine.query.spi.sql.NativeSQLQueryReturn;
-import org.hibernate.engine.query.spi.sql.NativeSQLQueryRootReturn;
 import org.hibernate.engine.spi.QueryParameters;
+import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.engine.spi.SessionImplementor;
 import org.hibernate.internal.AbstractBasicQueryContractImpl;
 import org.hibernate.internal.util.StringHelper;
+import org.hibernate.internal.util.collections.CollectionHelper;
 import org.hibernate.persister.entity.EntityPersister;
-import org.hibernate.procedure.ProcedureCall;
 import org.hibernate.procedure.NamedParametersNotSupportedException;
 import org.hibernate.procedure.ParameterRegistration;
+import org.hibernate.procedure.ProcedureCall;
+import org.hibernate.procedure.ProcedureCallMemento;
 import org.hibernate.procedure.ProcedureResult;
 import org.hibernate.result.spi.ResultContext;
 import org.hibernate.type.Type;
@@ -60,6 +63,10 @@ import org.hibernate.type.Type;
  * @author Steve Ebersole
  */
 public class ProcedureCallImpl extends AbstractBasicQueryContractImpl implements ProcedureCall, ResultContext {
+	private static final Logger log = Logger.getLogger( ProcedureCallImpl.class );
+
+	private static final NativeSQLQueryReturn[] NO_RETURNS = new NativeSQLQueryReturn[0];
+
 	private final String procedureName;
 	private final NativeSQLQueryReturn[] queryReturns;
 
@@ -70,74 +77,167 @@ public class ProcedureCallImpl extends AbstractBasicQueryContractImpl implements
 
 	private ProcedureResultImpl outputs;
 
-
+	/**
-	@SuppressWarnings("unchecked")
+	 * The no-returns form.
+	 *
+	 * @param session The session
+	 * @param procedureName The name of the procedure to call
+	 */
 	public ProcedureCallImpl(SessionImplementor session, String procedureName) {
-		this( session, procedureName, (List) null );
+		super( session );
+		this.procedureName = procedureName;
+		this.queryReturns = NO_RETURNS;
 	}
 
-	public ProcedureCallImpl(SessionImplementor session, String procedureName, List<NativeSQLQueryReturn> queryReturns) {
+	/**
+	 * The result Class(es) return form
+	 *
+	 * @param session The session
+	 * @param procedureName The name of the procedure to call
+	 * @param resultClasses The classes making up the result
+	 */
+	public ProcedureCallImpl(final SessionImplementor session, String procedureName, Class... resultClasses) {
 		super( session );
 		this.procedureName = procedureName;
 
-		if ( queryReturns == null || queryReturns.isEmpty() ) {
+		final List<NativeSQLQueryReturn> collectedQueryReturns = new ArrayList<NativeSQLQueryReturn>();
-			this.queryReturns = new NativeSQLQueryReturn[0];
+		final Set<String> collectedQuerySpaces = new HashSet<String>();
+
+		Util.resolveResultClasses(
+				new Util.ResultClassesResolutionContext() {
+					@Override
+					public SessionFactoryImplementor getSessionFactory() {
+						return session.getFactory();
+					}
+
+					@Override
+					public void addQueryReturns(NativeSQLQueryReturn... queryReturns) {
+						Collections.addAll( collectedQueryReturns, queryReturns );
+					}
+
+					@Override
+					public void addQuerySpaces(String... spaces) {
+						Collections.addAll( collectedQuerySpaces, spaces );
+					}
+				},
+				resultClasses
+		);
+
+		this.queryReturns = collectedQueryReturns.toArray( new NativeSQLQueryReturn[ collectedQueryReturns.size() ] );
+		this.synchronizedQuerySpaces = collectedQuerySpaces;
+	}
+
+	/**
+	 * The result-set-mapping(s) return form
+	 *
+	 * @param session The session
+	 * @param procedureName The name of the procedure to call
+	 * @param resultSetMappings The names of the result set mappings making up the result
+	 */
+	public ProcedureCallImpl(final SessionImplementor session, String procedureName, String... resultSetMappings) {
+		super( session );
+		this.procedureName = procedureName;
+
+		final List<NativeSQLQueryReturn> collectedQueryReturns = new ArrayList<NativeSQLQueryReturn>();
+		final Set<String> collectedQuerySpaces = new HashSet<String>();
+
+		Util.resolveResultSetMappings(
+				new Util.ResultSetMappingResolutionContext() {
+					@Override
+					public SessionFactoryImplementor getSessionFactory() {
+						return session.getFactory();
+					}
+
+					@Override
+					public ResultSetMappingDefinition findResultSetMapping(String name) {
+						return session.getFactory().getResultSetMapping( name );
+					}
+
+					@Override
+					public void addQueryReturns(NativeSQLQueryReturn... queryReturns) {
+						Collections.addAll( collectedQueryReturns, queryReturns );
+					}
+
+					@Override
+					public void addQuerySpaces(String... spaces) {
+						Collections.addAll( collectedQuerySpaces, spaces );
+					}
+				},
+				resultSetMappings
+		);
+
+		this.queryReturns = collectedQueryReturns.toArray( new NativeSQLQueryReturn[ collectedQueryReturns.size() ] );
+		this.synchronizedQuerySpaces = collectedQuerySpaces;
+	}
+
+	/**
+	 * The named/stored copy constructor
+	 *
+	 * @param session The session
+	 * @param memento The named/stored memento
+	 */
+	@SuppressWarnings("unchecked")
+	ProcedureCallImpl(SessionImplementor session, ProcedureCallMementoImpl memento) {
+		super( session );
+		this.procedureName = memento.getProcedureName();
+
+		this.queryReturns = memento.getQueryReturns();
+		this.synchronizedQuerySpaces = Util.copy( memento.getSynchronizedQuerySpaces() );
+		this.parameterStrategy = memento.getParameterStrategy();
+		if ( parameterStrategy == ParameterStrategy.UNKNOWN ) {
+			// nothing else to do in this case
+			return;
+		}
+
+		final List<ProcedureCallMementoImpl.ParameterMemento> storedRegistrations = memento.getParameterDeclarations();
+		if ( storedRegistrations == null ) {
+			// most likely a problem if ParameterStrategy is not UNKNOWN...
+			log.debugf(
+					"ParameterStrategy was [%s] on named copy [%s], but no parameters stored",
+					parameterStrategy,
+					procedureName
+			);
+			return;
+		}
+
+		final List<ParameterRegistrationImplementor<?>> parameterRegistrations =
+				CollectionHelper.arrayList( storedRegistrations.size() );
+
+		for ( ProcedureCallMementoImpl.ParameterMemento storedRegistration : storedRegistrations ) {
+			final ParameterRegistrationImplementor<?> registration;
+			if ( StringHelper.isNotEmpty( storedRegistration.getName() ) ) {
+				if ( parameterStrategy != ParameterStrategy.NAMED ) {
+					throw new IllegalStateException(
+							"Found named stored procedure parameter associated with positional parameters"
+					);
+				}
+				registration = new NamedParameterRegistration(
+						this,
+						storedRegistration.getName(),
+						storedRegistration.getMode(),
+						storedRegistration.getType(),
+						storedRegistration.getHibernateType()
+				);
 			}
 			else {
-			this.queryReturns = queryReturns.toArray( new NativeSQLQueryReturn[ queryReturns.size() ] );
+				if ( parameterStrategy != ParameterStrategy.POSITIONAL ) {
+					throw new IllegalStateException(
+							"Found named stored procedure parameter associated with positional parameters"
+					);
 				}
+				registration = new PositionalParameterRegistration(
+						this,
+						storedRegistration.getPosition(),
+						storedRegistration.getMode(),
+						storedRegistration.getType(),
+						storedRegistration.getHibernateType()
+				);
 			}
-
+			parameterRegistrations.add( registration );
-	public ProcedureCallImpl(SessionImplementor session, String procedureName, Class... resultClasses) {
-		this( session, procedureName, collectQueryReturns( resultClasses ) );
 		}
-
+		this.registeredParameters = parameterRegistrations;
-	private static List<NativeSQLQueryReturn> collectQueryReturns(Class[] resultClasses) {
-		if ( resultClasses == null || resultClasses.length == 0 ) {
-			return null;
 	}
 
-		List<NativeSQLQueryReturn> queryReturns = new ArrayList<NativeSQLQueryReturn>( resultClasses.length );
-		int i = 1;
-		for ( Class resultClass : resultClasses ) {
-			queryReturns.add( new NativeSQLQueryRootReturn( "alias" + i, resultClass.getName(), LockMode.READ ) );
-			i++;
-		}
-		return queryReturns;
-	}
-
-	public ProcedureCallImpl(SessionImplementor session, String procedureName, String... resultSetMappings) {
-		this( session, procedureName, collectQueryReturns( session, resultSetMappings ) );
-	}
-
-	private static List<NativeSQLQueryReturn> collectQueryReturns(SessionImplementor session, String[] resultSetMappings) {
-		if ( resultSetMappings == null || resultSetMappings.length == 0 ) {
-			return null;
-		}
-
-		List<NativeSQLQueryReturn> queryReturns = new ArrayList<NativeSQLQueryReturn>( resultSetMappings.length );
-		for ( String resultSetMapping : resultSetMappings ) {
-			ResultSetMappingDefinition mapping = session.getFactory().getResultSetMapping( resultSetMapping );
-			if ( mapping == null ) {
-				throw new MappingException( "Unknown SqlResultSetMapping [" + resultSetMapping + "]" );
-			}
-			queryReturns.addAll( Arrays.asList( mapping.getQueryReturns() ) );
-		}
-		return queryReturns;
-	}
-
-//	public ProcedureCallImpl(
-//			SessionImplementor session,
-//			String procedureName,
-//			List<StoredProcedureParameter> parameters) {
-//		// this form is intended for named stored procedure calls.
-//		// todo : introduce a NamedProcedureCallDefinition object to hold all needed info and pass that in here; will help with EM.addNamedQuery as well..
-//		this( session, procedureName );
-//		for ( StoredProcedureParameter parameter : parameters ) {
-//			registerParameter( (StoredProcedureParameterImplementor) parameter );
-//		}
-//	}
-
 	@Override
 	public SessionImplementor getSession() {
 		return super.session();
@@ -165,7 +265,8 @@ public class ProcedureCallImpl extends AbstractBasicQueryContractImpl implements
 	@Override
 	@SuppressWarnings("unchecked")
 	public <T> ParameterRegistration<T> registerParameter(int position, Class<T> type, ParameterMode mode) {
-		final PositionalParameterRegistration parameterRegistration = new PositionalParameterRegistration( this, position, type, mode );
+		final PositionalParameterRegistration parameterRegistration =
+				new PositionalParameterRegistration( this, position, mode, type );
 		registerParameter( parameterRegistration );
 		return parameterRegistration;
 	}
@@ -233,7 +334,8 @@ public class ProcedureCallImpl extends AbstractBasicQueryContractImpl implements
 	@Override
 	@SuppressWarnings("unchecked")
 	public <T> ParameterRegistration<T> registerParameter(String name, Class<T> type, ParameterMode mode) {
-		final NamedParameterRegistration parameterRegistration = new NamedParameterRegistration( this, name, type, mode );
+		final NamedParameterRegistration parameterRegistration
+				= new NamedParameterRegistration( this, name, mode, type );
 		registerParameter( parameterRegistration );
 		return parameterRegistration;
 	}
@@ -329,6 +431,12 @@ public class ProcedureCallImpl extends AbstractBasicQueryContractImpl implements
 		throw new NotYetImplementedException();
 	}
 
+	/**
+	 * Use this form instead of {@link #getSynchronizedQuerySpaces()} when you want to make sure the
+	 * underlying Set is instantiated (aka, on add)
+	 *
+	 * @return The spaces
+	 */
 	protected Set<String> synchronizedQuerySpaces() {
 		if ( synchronizedQuerySpaces == null ) {
 			synchronizedQuerySpaces = new HashSet<String>();
@@ -374,6 +482,7 @@ public class ProcedureCallImpl extends AbstractBasicQueryContractImpl implements
 		return buildQueryParametersObject();
 	}
 
+	@Override
 	public QueryParameters buildQueryParametersObject() {
 		QueryParameters qp = super.buildQueryParametersObject();
 		// both of these are for documentation purposes, they are actually handled directly...
@@ -382,8 +491,13 @@ public class ProcedureCallImpl extends AbstractBasicQueryContractImpl implements
 		return qp;
 	}
 
+	/**
+	 * Collects any parameter registrations which indicate a REF_CURSOR parameter type/mode.
+	 *
+	 * @return The collected REF_CURSOR type parameters.
+	 */
 	public ParameterRegistrationImplementor[] collectRefCursorParameters() {
-		List<ParameterRegistrationImplementor> refCursorParams = new ArrayList<ParameterRegistrationImplementor>();
+		final List<ParameterRegistrationImplementor> refCursorParams = new ArrayList<ParameterRegistrationImplementor>();
 		for ( ParameterRegistrationImplementor param : registeredParameters ) {
 			if ( param.getMode() == ParameterMode.REF_CURSOR ) {
 				refCursorParams.add( param );
@@ -391,4 +505,29 @@ public class ProcedureCallImpl extends AbstractBasicQueryContractImpl implements
 		}
 		return refCursorParams.toArray( new ParameterRegistrationImplementor[refCursorParams.size()] );
 	}
+
+	@Override
+	public ProcedureCallMemento extractMemento(Map<String, Object> hints) {
+		return new ProcedureCallMementoImpl(
+				procedureName,
+				Util.copy( queryReturns ),
+				parameterStrategy,
+				toParameterMementos( registeredParameters ),
+				Util.copy( synchronizedQuerySpaces ),
+				Util.copy( hints )
+		);
+	}
+
+
+	private static List<ProcedureCallMementoImpl.ParameterMemento> toParameterMementos(List<ParameterRegistrationImplementor<?>> registeredParameters) {
+		if ( registeredParameters == null ) {
+			return null;
+		}
+
+		final List<ProcedureCallMementoImpl.ParameterMemento> copy = CollectionHelper.arrayList( registeredParameters.size() );
+		for ( ParameterRegistrationImplementor registration : registeredParameters ) {
+			copy.add( ProcedureCallMementoImpl.ParameterMemento.fromRegistration( registration ) );
+		}
+		return copy;
+	}
 }

hibernate-core/src/main/java/org/hibernate/procedure/internal/ProcedureCallMementoImpl.java

@@ -0,0 +1,169 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.procedure.internal;
+
+import javax.persistence.ParameterMode;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.hibernate.Session;
+import org.hibernate.engine.query.spi.sql.NativeSQLQueryReturn;
+import org.hibernate.engine.spi.SessionImplementor;
+import org.hibernate.procedure.ProcedureCall;
+import org.hibernate.procedure.ProcedureCallMemento;
+import org.hibernate.type.Type;
+
+/**
+ * Implementation of ProcedureCallMemento
+ *
+ * @author Steve Ebersole
+ */
+public class ProcedureCallMementoImpl implements ProcedureCallMemento {
+	private final String procedureName;
+	private final NativeSQLQueryReturn[] queryReturns;
+
+	private final ParameterStrategy parameterStrategy;
+	private final List<ParameterMemento> parameterDeclarations;
+
+	private final Set<String> synchronizedQuerySpaces;
+
+	private final Map<String,Object> hintsMap;
+
+	public ProcedureCallMementoImpl(
+			String procedureName,
+			NativeSQLQueryReturn[] queryReturns,
+			ParameterStrategy parameterStrategy,
+			List<ParameterMemento> parameterDeclarations,
+			Set<String> synchronizedQuerySpaces,
+			Map<String,Object> hintsMap) {
+		this.procedureName = procedureName;
+		this.queryReturns = queryReturns;
+		this.parameterStrategy = parameterStrategy;
+		this.parameterDeclarations = parameterDeclarations;
+		this.synchronizedQuerySpaces = synchronizedQuerySpaces;
+		this.hintsMap = hintsMap;
+	}
+
+	@Override
+	public ProcedureCall makeProcedureCall(Session session) {
+		return new ProcedureCallImpl( (SessionImplementor) session, this );
+	}
+
+	@Override
+	public ProcedureCall makeProcedureCall(SessionImplementor session) {
+		return new ProcedureCallImpl( session, this );
+	}
+
+	public String getProcedureName() {
+		return procedureName;
+	}
+
+	public NativeSQLQueryReturn[] getQueryReturns() {
+		return queryReturns;
+	}
+
+	public ParameterStrategy getParameterStrategy() {
+		return parameterStrategy;
+	}
+
+	public List<ParameterMemento> getParameterDeclarations() {
+		return parameterDeclarations;
+	}
+
+	public Set<String> getSynchronizedQuerySpaces() {
+		return synchronizedQuerySpaces;
+	}
+
+	@Override
+	public Map<String, Object> getHintsMap() {
+		return hintsMap;
+	}
+
+	/**
+	 * A "disconnected" copy of the metadata for a parameter, that can be used in ProcedureCallMementoImpl.
+	 */
+	public static class ParameterMemento {
+		private final Integer position;
+		private final String name;
+		private final ParameterMode mode;
+		private final Class type;
+		private final Type hibernateType;
+
+		/**
+		 * Create the memento
+		 *
+		 * @param position The parameter position
+		 * @param name The parameter name
+		 * @param mode The parameter mode
+		 * @param type The Java type of the parameter
+		 * @param hibernateType The Hibernate Type.
+		 */
+		public ParameterMemento(int position, String name, ParameterMode mode, Class type, Type hibernateType) {
+			this.position = position;
+			this.name = name;
+			this.mode = mode;
+			this.type = type;
+			this.hibernateType = hibernateType;
+		}
+
+		public Integer getPosition() {
+			return position;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public ParameterMode getMode() {
+			return mode;
+		}
+
+		public Class getType() {
+			return type;
+		}
+
+		public Type getHibernateType() {
+			return hibernateType;
+		}
+
+		/**
+		 * Build a ParameterMemento from the given parameter registration
+		 *
+		 * @param registration The parameter registration from a ProcedureCall
+		 *
+		 * @return The memento
+		 */
+		public static ParameterMemento fromRegistration(ParameterRegistrationImplementor registration) {
+			return new ParameterMemento(
+					registration.getPosition(),
+					registration.getName(),
+					registration.getMode(),
+					registration.getType(),
+					registration.getHibernateType()
+			);
+		}
+
+	}
+}

hibernate-core/src/main/java/org/hibernate/procedure/internal/Util.java

@@ -0,0 +1,116 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2013, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.procedure.internal;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+
+import org.hibernate.LockMode;
+import org.hibernate.MappingException;
+import org.hibernate.engine.ResultSetMappingDefinition;
+import org.hibernate.engine.query.spi.sql.NativeSQLQueryReturn;
+import org.hibernate.engine.query.spi.sql.NativeSQLQueryRootReturn;
+import org.hibernate.engine.spi.SessionFactoryImplementor;
+import org.hibernate.internal.util.collections.CollectionHelper;
+import org.hibernate.loader.custom.sql.SQLQueryReturnProcessor;
+import org.hibernate.persister.entity.EntityPersister;
+
+/**
+ * @author Steve Ebersole
+ */
+public class Util {
+	private Util() {
+	}
+
+	/**
+	 * Makes a copy of the given query return array.
+	 *
+	 * @param queryReturns The returns to copy
+	 *
+	 * @return The copy
+	 */
+	static NativeSQLQueryReturn[] copy(NativeSQLQueryReturn[] queryReturns) {
+		if ( queryReturns == null ) {
+			return new NativeSQLQueryReturn[0];
+		}
+
+		final NativeSQLQueryReturn[] copy = new NativeSQLQueryReturn[ queryReturns.length ];
+		System.arraycopy( queryReturns, 0, copy, 0, queryReturns.length );
+		return copy;
+	}
+
+	public static Set<String> copy(Set<String> synchronizedQuerySpaces) {
+		return CollectionHelper.makeCopy( synchronizedQuerySpaces );
+	}
+
+	public static Map<String,Object> copy(Map<String, Object> hints) {
+		return CollectionHelper.makeCopy( hints );
+	}
+
+	public static interface ResultSetMappingResolutionContext {
+		public SessionFactoryImplementor getSessionFactory();
+		public ResultSetMappingDefinition findResultSetMapping(String name);
+		public void addQueryReturns(NativeSQLQueryReturn... queryReturns);
+		public void addQuerySpaces(String... spaces);
+	}
+
+	public static void resolveResultSetMappings(ResultSetMappingResolutionContext context, String... resultSetMappingNames) {
+		for ( String resultSetMappingName : resultSetMappingNames ) {
+			final ResultSetMappingDefinition mapping = context.findResultSetMapping( resultSetMappingName );
+			if ( mapping == null ) {
+				throw new MappingException( "Unknown SqlResultSetMapping [" + resultSetMappingName + "]" );
+			}
+
+			context.addQueryReturns( mapping.getQueryReturns() );
+
+			final SQLQueryReturnProcessor processor =
+					new SQLQueryReturnProcessor( mapping.getQueryReturns(), context.getSessionFactory() );
+			final SQLQueryReturnProcessor.ResultAliasContext processResult = processor.process();
+			context.addQuerySpaces( processResult.collectQuerySpaces() );
+		}
+	}
+
+	public static interface ResultClassesResolutionContext {
+		public SessionFactoryImplementor getSessionFactory();
+		public void addQueryReturns(NativeSQLQueryReturn... queryReturns);
+		public void addQuerySpaces(String... spaces);
+	}
+
+	public static void resolveResultClasses(ResultClassesResolutionContext context, Class... resultClasses) {
+		int i = 1;
+		for ( Class resultClass : resultClasses ) {
+			context.addQueryReturns(
+					new NativeSQLQueryRootReturn( "alias" + i, resultClass.getName(), LockMode.READ )
+			);
+			try {
+				final EntityPersister persister = context.getSessionFactory().getEntityPersister( resultClass.getName() );
+				context.addQuerySpaces( (String[]) persister.getQuerySpaces() );
+			}
+			catch (Exception ignore) {
+
+			}
+		}
+	}
+}

hibernate-entitymanager/src/main/java/org/hibernate/jpa/internal/EntityManagerFactoryImpl.java

@@ -75,6 +75,7 @@ import org.hibernate.jpa.internal.metamodel.MetamodelImpl;
 import org.hibernate.jpa.internal.util.PersistenceUtilHelper;
 import org.hibernate.mapping.PersistentClass;
 import org.hibernate.metadata.ClassMetadata;
+import org.hibernate.procedure.ProcedureCall;
 import org.hibernate.service.ServiceRegistry;
 
 /**
@@ -284,19 +285,25 @@ public class EntityManagerFactoryImpl implements HibernateEntityManagerFactory {
 			throw new IllegalStateException( "EntityManagerFactory is closed" );
 		}
 
-		if ( ! HibernateQuery.class.isInstance( query ) ) {
+		if ( StoredProcedureQueryImpl.class.isInstance( query ) ) {
+			final ProcedureCall procedureCall = ( (StoredProcedureQueryImpl) query ).getHibernateProcedureCall();
+			sessionFactory.getNamedQueryRepository().registerNamedProcedureCallMemento( name, procedureCall.extractMemento( query.getHints() ) );
+		}
+		else if ( ! HibernateQuery.class.isInstance( query ) ) {
 			throw new PersistenceException( "Cannot use query non-Hibernate EntityManager query as basis for named query" );
 		}
-
+		else {
 			// create and register the proper NamedQueryDefinition...
 			final org.hibernate.Query hibernateQuery = ( (HibernateQuery) query ).getHibernateQuery();
 			if ( org.hibernate.SQLQuery.class.isInstance( hibernateQuery ) ) {
-			final NamedSQLQueryDefinition namedQueryDefinition = extractSqlQueryDefinition( ( org.hibernate.SQLQuery ) hibernateQuery, name );
+				sessionFactory.registerNamedSQLQueryDefinition(
-			sessionFactory.registerNamedSQLQueryDefinition( name, namedQueryDefinition );
+						name,
+						extractSqlQueryDefinition( (org.hibernate.SQLQuery) hibernateQuery, name )
+				);
 			}
 			else {
-			final NamedQueryDefinition namedQueryDefinition = extractHqlQueryDefinition( hibernateQuery, name );
+				sessionFactory.registerNamedQueryDefinition( name, extractHqlQueryDefinition( hibernateQuery, name ) );
-			sessionFactory.registerNamedQueryDefinition( name, namedQueryDefinition );
+			}
 		}
 	}
 

hibernate-entitymanager/src/main/java/org/hibernate/jpa/internal/StoredProcedureQueryImpl.java

@@ -298,6 +298,10 @@ public class StoredProcedureQueryImpl extends BaseQueryImpl implements StoredPro
 		return false;
 	}
 
+	public ProcedureCall getHibernateProcedureCall() {
+		return procedureCall;
+	}
+
 	private static class ParameterRegistrationImpl<T> implements ParameterRegistration<T> {
 		private final org.hibernate.procedure.ParameterRegistration<T> nativeParamRegistration;
 

hibernate-entitymanager/src/main/java/org/hibernate/jpa/spi/AbstractEntityManagerImpl.java

@@ -124,6 +124,7 @@ import org.hibernate.jpa.internal.TransactionImpl;
 import org.hibernate.jpa.internal.util.CacheModeHelper;
 import org.hibernate.jpa.internal.util.ConfigurationHelper;
 import org.hibernate.jpa.internal.util.LockModeTypeHelper;
+import org.hibernate.procedure.ProcedureCallMemento;
 import org.hibernate.proxy.HibernateProxy;
 import org.hibernate.engine.transaction.jta.platform.spi.JtaPlatform;
 import org.hibernate.transform.BasicTransformerAdapter;
@@ -820,7 +821,7 @@ public abstract class AbstractEntityManagerImpl implements HibernateEntityManage
 	public Query createNativeQuery(String sqlString, String resultSetMapping) {
 		checkOpen();
 		try {
-			SQLQuery q = internalGetSession().createSQLQuery( sqlString );
+			final SQLQuery q = internalGetSession().createSQLQuery( sqlString );
 			q.setResultSetMapping( resultSetMapping );
 			return new QueryImpl( q, this );
 		}
@@ -832,15 +833,30 @@ public abstract class AbstractEntityManagerImpl implements HibernateEntityManage
 	@Override
 	public StoredProcedureQuery createNamedStoredProcedureQuery(String name) {
 		checkOpen();
-		throw new NotYetImplementedException();
+		final ProcedureCallMemento memento = ( (SessionImplementor) internalGetSession() ).getFactory()
+				.getNamedQueryRepository().getNamedProcedureCallMemento( name );
+		if ( memento == null ) {
+			throw new IllegalArgumentException( "No @NamedStoredProcedureQuery was found with that name : " + name );
+		}
+		final ProcedureCall procedureCall = memento.makeProcedureCall( internalGetSession() );
+		final StoredProcedureQueryImpl jpaImpl = new StoredProcedureQueryImpl( procedureCall, this );
+		// apply hints
+		if ( memento.getHintsMap() != null ) {
+			for ( Map.Entry<String,Object> hintEntry : memento.getHintsMap().entrySet() ) {
+				jpaImpl.setHint( hintEntry.getKey(), hintEntry.getValue() );
+			}
+		}
+		return jpaImpl;
 	}
 
 	@Override
 	public StoredProcedureQuery createStoredProcedureQuery(String procedureName) {
 		checkOpen();
 		try {
-			ProcedureCall procedureCall = internalGetSession().createStoredProcedureCall( procedureName );
+			return new StoredProcedureQueryImpl(
-			return new StoredProcedureQueryImpl( procedureCall, this );
+					internalGetSession().createStoredProcedureCall( procedureName ),
+					this
+			);
 		}
 		catch ( HibernateException he ) {
 			throw convert( he );
@@ -851,8 +867,10 @@ public abstract class AbstractEntityManagerImpl implements HibernateEntityManage
 	public StoredProcedureQuery createStoredProcedureQuery(String procedureName, Class... resultClasses) {
 		checkOpen();
 		try {
-			ProcedureCall procedureCall = internalGetSession().createStoredProcedureCall( procedureName, resultClasses );
+			return new StoredProcedureQueryImpl(
-			return new StoredProcedureQueryImpl( procedureCall, this );
+					internalGetSession().createStoredProcedureCall( procedureName, resultClasses ),
+					this
+			);
 		}
 		catch ( HibernateException he ) {
 			throw convert( he );
@@ -862,7 +880,15 @@ public abstract class AbstractEntityManagerImpl implements HibernateEntityManage
 	@Override
 	public StoredProcedureQuery createStoredProcedureQuery(String procedureName, String... resultSetMappings) {
 		checkOpen();
-		throw new NotYetImplementedException();
+		try {
+			return new StoredProcedureQueryImpl(
+					internalGetSession().createStoredProcedureCall( procedureName, resultSetMappings ),
+					this
+			);
+		}
+		catch ( HibernateException he ) {
+			throw convert( he );
+		}
 	}
 
 	@Override