HHH-15407 Need to expose more internal state from MetadataImpl to allow copies of metadata instances

hibernate-core/src/main/java/org/hibernate/boot/internal/MetadataImpl.java

@@ -500,4 +500,24 @@ public class MetadataImpl implements MetadataImplementor, Serializable {
 		return bootstrapContext;
 	}
 
+	public Map<String, NamedHqlQueryDefinition> getNamedQueryMap() {
+		return namedQueryMap;
+	}
+
+	public Map<String, NamedNativeQueryDefinition> getNamedNativeQueryMap() {
+		return namedNativeQueryMap;
+	}
+
+	public Map<String, NamedProcedureCallDefinition> getNamedProcedureCallMap() {
+		return namedProcedureCallMap;
+	}
+
+	public Map<String, NamedResultSetMappingDescriptor> getSqlResultSetMappingMap() {
+		return sqlResultSetMappingMap;
+	}
+
+	public java.util.List<org.hibernate.mapping.Component> getComposites() {
+		return composites;
+	}
+
 }