Uses of Class
org.apache.cayenne.DataRow

Packages that use DataRow

Package	Description
org.apache.cayenne	Contains persistence APIs directly accessible by users.
org.apache.cayenne.access	Contains classes that make up Cayenne ORM stack.
org.apache.cayenne.access.event
org.apache.cayenne.map	Contains O/R mapping classes that store relational database metadata information and map it to Java classes.
org.apache.cayenne.query	Defines standard queries supported by Cayenne and extension mechanism to create custom queries.

Uses of DataRow in org.apache.cayenne

Methods in org.apache.cayenne that return DataRow

Modifier and Type	Method and Description
DataRow	DataRow.applyDiff(DataRow diff) Builds a new DataRow, merging changes from diff parameter with data contained in this DataRow.
DataRow	DataRow.createDiff(DataRow row) Creates a DataRow that contains only the keys that have values that differ between this object and row parameter.

Methods in org.apache.cayenne with parameters of type DataRow

Modifier and Type	Method and Description
DataRow	DataRow.applyDiff(DataRow diff) Builds a new DataRow, merging changes from diff parameter with data contained in this DataRow.
DataRow	DataRow.createDiff(DataRow row) Creates a DataRow that contains only the keys that have values that differ between this object and row parameter.

Uses of DataRow in org.apache.cayenne.access

Fields in org.apache.cayenne.access with type parameters of type DataRow

Modifier and Type	Field and Description
protected ConcurrentMap<ObjectId,DataRow>	DataRowStore.snapshots

Methods in org.apache.cayenne.access that return DataRow

Modifier and Type	Method and Description
DataRow	DataContext.currentSnapshot(Persistent object) Returns a DataRow reflecting current, possibly uncommitted, object state.
DataRow	ObjectStore.getCachedSnapshot(ObjectId oid) Returns a snapshot for ObjectId from the underlying snapshot cache.
DataRow	DataRowStore.getCachedSnapshot(ObjectId oid) Returns cached snapshot or null if no snapshot is currently cached for the given ObjectId.
DataRow	ObjectStore.getSnapshot(ObjectId oid) Returns a snapshot for ObjectId from the underlying snapshot cache.

Methods in org.apache.cayenne.access with parameters of type DataRow

Modifier and Type	Method and Description
<T extends Persistent> T	DataContext.objectFromDataRow(Class<T> objectClass, DataRow dataRow) Creates a DataObject from DataRow.
DataObject	DataContext.objectFromDataRow(String entityName, DataRow dataRow) Creates a DataObject from DataRow.
boolean	DataContextDelegate.shouldMergeChanges(DataObject object, DataRow snapshotInStore) Invoked by parent DataContext whenever an object change is detected.

Method parameters in org.apache.cayenne.access with type arguments of type DataRow

Modifier and Type	Method and Description
List	DataContext.objectsFromDataRows(ClassDescriptor descriptor, List<? extends DataRow> dataRows) Converts a list of DataRows to a List of DataObject registered with this DataContext.
void	DataRowStore.processSnapshotChanges(Object postedBy, Map<ObjectId,DataRow> updatedSnapshots, Collection<ObjectId> deletedSnapshotIds, Collection<ObjectId> invalidatedSnapshotIds, Collection<ObjectId> indirectlyModifiedIds) Processes changes made to snapshots.

Uses of DataRow in org.apache.cayenne.access.event

Fields in org.apache.cayenne.access.event with type parameters of type DataRow

Modifier and Type	Field and Description
protected Map<ObjectId,DataRow>	SnapshotEvent.modifiedDiffs

Methods in org.apache.cayenne.access.event that return types with arguments of type DataRow

Modifier and Type	Method and Description
Map<ObjectId,DataRow>	SnapshotEvent.getModifiedDiffs()

Constructor parameters in org.apache.cayenne.access.event with type arguments of type DataRow

Constructor and Description
SnapshotEvent(Object source, Object postedBy, Map<ObjectId,DataRow> modifiedDiffs, Collection<ObjectId> deletedIds, Collection<ObjectId> invalidatedIds, Collection<ObjectId> indirectlyModifiedIds)

Uses of DataRow in org.apache.cayenne.map

Methods in org.apache.cayenne.map with parameters of type DataRow

Modifier and Type	Method and Description
ObjEntity	EntityInheritanceTree.entityMatchingRow(DataRow row) Returns the deepest possible entity in the inheritance hierarchy that can be used to create objects from a given DataRow.

Uses of DataRow in org.apache.cayenne.query

Methods in org.apache.cayenne.query that return types with arguments of type DataRow

Modifier and Type	Method and Description
static SelectQuery<DataRow>	SelectQuery.dataRowQuery(Class<?> rootClass)
static ObjectSelect<DataRow>	ObjectSelect.dataRowQuery(Class<?> entityType) Creates a ObjectSelect that fetches data for an ObjEntity determined from a provided class.
static SelectQuery<DataRow>	SelectQuery.dataRowQuery(Class<?> rootClass, Expression qualifier) Creates a SelectQuery that selects DataRows that correspond to a given persistent class that match supplied qualifier.
static ObjectSelect<DataRow>	ObjectSelect.dataRowQuery(Class<?> entityType, Expression expression) Creates a ObjectSelect that fetches data for an ObjEntity determined from a provided class and uses provided expression for its qualifier.
static SelectQuery<DataRow>	SelectQuery.dataRowQuery(Class<?> rootClass, Expression qualifier, List<Ordering> orderings)
static SelectById<DataRow>	SelectById.dataRowQuery(Class<?> entityType, Map<String,Object> id)
static SelectById<DataRow>	SelectById.dataRowQuery(Class<?> entityType, Object id)
static SelectById<DataRow>	SelectById.dataRowQuery(ObjectId id)
static SQLSelect<DataRow>	SQLSelect.dataRowQuery(String sql) Creates a query that selects DataRows and uses default routing.
static ProcedureCall<DataRow>	ProcedureCall.dataRowQuery(String procedure) Creates procedure call returning data rows using name of stored procedure defined in the mapping file.
static SQLSelect<DataRow>	SQLSelect.dataRowQuery(String dataMapName, String sql) Creates a query that selects DataRows and uses routing based on the provided DataMap name.
static ObjectSelect<DataRow>	ObjectSelect.dbQuery(String dbEntityName) Creates a ObjectSelect that fetches DataRows for a DbEntity determined from provided "dbEntityName".
static ObjectSelect<DataRow>	ObjectSelect.dbQuery(String dbEntityName, Expression expression) Creates a ObjectSelect that fetches DataRows for a DbEntity determined from provided "dbEntityName" and uses provided expression for its qualifier.
ObjectSelect<DataRow>	ObjectSelect.fetchDataRows() Forces query to fetch DataRows.