Package io.agrest.cayenne.processor.update.stage

Class CayenneMapUpdateStage

java.lang.Object

io.agrest.runtime.processor.update.stage.UpdateMapChangesStage

io.agrest.cayenne.processor.update.stage.CayenneMapChangesStage

io.agrest.cayenne.processor.update.stage.CayenneMapUpdateStage

All Implemented Interfaces:

Processor<UpdateContext<?>>

Direct Known Subclasses:

CayenneMapCreateOrUpdateStage

public class CayenneMapUpdateStage
extends CayenneMapChangesStage

Since:

4.8

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.apache.cayenne.map.EntityResolver	entityResolver

Constructor Summary

Constructors

Constructor	Description
CayenneMapUpdateStage(ICayenneExpParser qualifierParser, ICayenneQueryAssembler queryAssembler, ICayennePersister persister)

Method Summary

Modifier and Type	Method	Description
protected <T> void	assignChildrenToParent(RelatedResourceEntity<T> entity, List<Object[]> objects)
protected org.apache.cayenne.query.ColumnSelect<Object[]>	buildRelatedQuery(RelatedResourceEntity<?> entity, org.apache.cayenne.exp.Expression parentQualifier)
protected <T> org.apache.cayenne.query.ObjectSelect<T>	buildRootQuery(RootResourceEntity<T> entity, org.apache.cayenne.exp.Expression qualifier)
protected <T extends org.apache.cayenne.DataObject> void	collectCreateOps(UpdateContext<T> context, io.agrest.cayenne.processor.update.stage.UpdateMap<T> updateMap)
protected <T extends org.apache.cayenne.DataObject> void	collectUpdateDeleteOps(UpdateContext<T> context, ObjectMapper<T> mapper, io.agrest.cayenne.processor.update.stage.UpdateMap<T> updateMap)
protected <T extends org.apache.cayenne.DataObject> ObjectMapper<T>	createObjectMapper(UpdateContext<T> context)
protected <T extends org.apache.cayenne.DataObject> List<T>	existingObjects(UpdateContext<T> context, Collection<Object> keys, ObjectMapper<T> mapper)
protected <T> void	fetchRelatedEntity(org.apache.cayenne.ObjectContext context, RelatedResourceEntity<T> entity)
protected <T> List<T>	fetchRootEntity(org.apache.cayenne.ObjectContext context, RootResourceEntity<T> entity)
protected <T extends org.apache.cayenne.DataObject> void	map(UpdateContext<T> context)
protected <T extends org.apache.cayenne.DataObject> io.agrest.cayenne.processor.update.stage.UpdateMap<T>	mutableUpdatesByKey(UpdateContext<T> context, ObjectMapper<T> mapper)
protected org.apache.cayenne.exp.Expression	qualifierForKeys(Collection<Object> keys, ObjectMapper<?> mapper)
protected org.apache.cayenne.exp.Expression	translateExpressionToSource(org.apache.cayenne.map.ObjRelationship relationship, org.apache.cayenne.exp.Expression expression)

Methods inherited from class io.agrest.cayenne.processor.update.stage.CayenneMapChangesStage

execute

Methods inherited from class io.agrest.runtime.processor.update.stage.UpdateMapChangesStage

getInstance

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.agrest.processor.Processor

andThen

Field Details

entityResolver

protected final org.apache.cayenne.map.EntityResolver entityResolver

Constructor Details

CayenneMapUpdateStage

public CayenneMapUpdateStage(ICayenneExpParser qualifierParser,
 ICayenneQueryAssembler queryAssembler,
 ICayennePersister persister)

Method Details

map

protected <T extends org.apache.cayenne.DataObject>
void map(UpdateContext<T> context)

Specified by:

map in class CayenneMapChangesStage

collectUpdateDeleteOps

protected <T extends org.apache.cayenne.DataObject>
void collectUpdateDeleteOps(UpdateContext<T> context,
 ObjectMapper<T> mapper,
 io.agrest.cayenne.processor.update.stage.UpdateMap<T> updateMap)

collectCreateOps

protected <T extends org.apache.cayenne.DataObject>
void collectCreateOps(UpdateContext<T> context,
 io.agrest.cayenne.processor.update.stage.UpdateMap<T> updateMap)

createObjectMapper

protected <T extends org.apache.cayenne.DataObject>
ObjectMapper<T> createObjectMapper(UpdateContext<T> context)

mutableUpdatesByKey

protected <T extends org.apache.cayenne.DataObject>
io.agrest.cayenne.processor.update.stage.UpdateMap<T> mutableUpdatesByKey(UpdateContext<T> context,
 ObjectMapper<T> mapper)

existingObjects

protected <T extends org.apache.cayenne.DataObject>
List<T> existingObjects(UpdateContext<T> context,
 Collection<Object> keys,
 ObjectMapper<T> mapper)

qualifierForKeys

protected org.apache.cayenne.exp.Expression qualifierForKeys(Collection<Object> keys,
 ObjectMapper<?> mapper)

buildRootQuery

protected <T>
org.apache.cayenne.query.ObjectSelect<T> buildRootQuery(RootResourceEntity<T> entity,
 org.apache.cayenne.exp.Expression qualifier)

buildRelatedQuery

protected org.apache.cayenne.query.ColumnSelect<Object[]> buildRelatedQuery(RelatedResourceEntity<?> entity,
 org.apache.cayenne.exp.Expression parentQualifier)

fetchRootEntity

protected <T> List<T> fetchRootEntity(org.apache.cayenne.ObjectContext context,
 RootResourceEntity<T> entity)

fetchRelatedEntity

protected <T> void fetchRelatedEntity(org.apache.cayenne.ObjectContext context,
 RelatedResourceEntity<T> entity)

assignChildrenToParent

protected <T> void assignChildrenToParent(RelatedResourceEntity<T> entity,
 List<Object[]> objects)

translateExpressionToSource

protected org.apache.cayenne.exp.Expression translateExpressionToSource(org.apache.cayenne.map.ObjRelationship relationship,
 org.apache.cayenne.exp.Expression expression)