Package org.onebusaway.transit_data_federation.bundle.tasks

Class EntityReplacementStrategyImpl

java.lang.Object

org.onebusaway.transit_data_federation.bundle.tasks.EntityReplacementStrategyImpl

All Implemented Interfaces:

EntityReplacementStrategy

public class EntityReplacementStrategyImpl
extends Object
implements EntityReplacementStrategy

EntityReplacementStrategy implementation that is used to map entity ids for a particular type.

Author:

bdferris

See Also:

EntityReplacementStrategy, EntityReplacementStrategyFactory

Constructor Summary

Constructors

Constructor	Description
EntityReplacementStrategyImpl()

Method Summary

Modifier and Type	Method	Description
void	addEntityReplacement(Class<?> entityType, Serializable entityId, Serializable replacementEntityId)
Serializable	getReplacementEntityId(Class<?> entityType, Serializable entityId)
boolean	hasReplacementEntities(Class<?> entityType)
boolean	hasReplacementEntity(Class<?> entityType, Serializable entityId)
<T> T	logReplacement(Class<T> type, Serializable id, Serializable replacementId, T originalEntity, T replacementEntity)	Log that replacement has occurred.
void	setEntityReplacementLogger(EntityReplacementLogger logger)	optionally inject a logger for recording replacements

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityReplacementStrategyImpl

public EntityReplacementStrategyImpl()

Method Detail

setEntityReplacementLogger

public void setEntityReplacementLogger(EntityReplacementLogger logger)

Description copied from interface: EntityReplacementStrategy

optionally inject a logger for recording replacements

Specified by:

setEntityReplacementLogger in interface EntityReplacementStrategy

addEntityReplacement

public void addEntityReplacement(Class<?> entityType,
                                 Serializable entityId,
                                 Serializable replacementEntityId)

hasReplacementEntities

public boolean hasReplacementEntities(Class<?> entityType)

Specified by:

hasReplacementEntities in interface EntityReplacementStrategy

Returns:

true if there are any entity replacements for classes of the specified type

hasReplacementEntity

public boolean hasReplacementEntity(Class<?> entityType,
                                    Serializable entityId)

Specified by:

hasReplacementEntity in interface EntityReplacementStrategy

Returns:

true if there is an entity replacement for a entity with the specified type and id

getReplacementEntityId

public Serializable getReplacementEntityId(Class<?> entityType,
                                           Serializable entityId)

Specified by:

getReplacementEntityId in interface EntityReplacementStrategy

Returns:

the replacement entity id for the target entity of specified type and id, or null if no replacement is needed

logReplacement

public <T> T logReplacement(Class<T> type,
                            Serializable id,
                            Serializable replacementId,
                            T originalEntity,
                            T replacementEntity)

Description copied from interface: EntityReplacementStrategy

Log that replacement has occurred.

Specified by:

logReplacement in interface EntityReplacementStrategy