org.neo4j.ogm.context

Class SingleUseEntityMapper

java.lang.Object

org.neo4j.ogm.context.SingleUseEntityMapper

public class SingleUseEntityMapper
extends Object

Simple graph-to-entity mapper suitable for ad-hoc, one-off mappings. This doesn't interact with a mapping context or mandate graph IDs on the target types and is not designed for use in the OGM session.

Author:

Adam George, Luanne Misquitta, Michael J. Simons

Constructor Summary

Constructors

Constructor and Description
SingleUseEntityMapper(MetaData mappingMetaData, EntityFactory entityFactory) Compatibility constructor for SDN 5.0 and 5.1
SingleUseEntityMapper(MetaData mappingMetaData, EntityInstantiator entityInstantiator) Constructs a new SingleUseEntityMapper based on the given mapping MetaData.

Method Summary

Modifier and Type	Method and Description
<T> T	map(Class<T> type, Map<String,Object> row)
<T> T	map(Class<T> type, String[] columnNames, RowModel rowModel) Maps a row-based result onto a new instance of the specified type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SingleUseEntityMapper

public SingleUseEntityMapper(MetaData mappingMetaData,
                             EntityFactory entityFactory)

Compatibility constructor for SDN 5.0 and 5.1

Parameters:

mappingMetaData - The MetaData to use for performing mappings

entityFactory - The entity factory to use.

SingleUseEntityMapper

public SingleUseEntityMapper(MetaData mappingMetaData,
                             EntityInstantiator entityInstantiator)

Constructs a new SingleUseEntityMapper based on the given mapping MetaData.

Parameters:

mappingMetaData - The MetaData to use for performing mappings

entityInstantiator - The entity factory to use.

Method Detail

map

public <T> T map(Class<T> type,
                 String[] columnNames,
                 RowModel rowModel)

Maps a row-based result onto a new instance of the specified type.

Type Parameters:

T - The class of object to return

Parameters:

type - The Class denoting the type of object to create

columnNames - The names of the columns in each row of the result

rowModel - The RowModel containing the data to map

Returns:

A new instance of T populated with the data in the specified row model

map

public <T> T map(Class<T> type,
                 Map<String,Object> row)