Uses of Class
org.apache.cayenne.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.
|
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Uses of DataRow in org.apache.cayenne
Methods in org.apache.cayenne that return DataRow Modifier and Type Method Description DataRowDataRow. applyDiff(DataRow diff)Builds a new DataRow, merging changes fromdiffparameter with data contained in this DataRow.DataRowDataRow. createDiff(DataRow row)Creates a DataRow that contains only the keys that have values that differ between this object androwparameter.Methods in org.apache.cayenne with parameters of type DataRow Modifier and Type Method Description DataRowDataRow. applyDiff(DataRow diff)Builds a new DataRow, merging changes fromdiffparameter with data contained in this DataRow.DataRowDataRow. createDiff(DataRow row)Creates a DataRow that contains only the keys that have values that differ between this object androwparameter. -
Uses of DataRow in org.apache.cayenne.access
Fields in org.apache.cayenne.access with type parameters of type DataRow Modifier and Type Field Description protected ConcurrentMap<ObjectId,DataRow>DataRowStore. snapshotsMethods in org.apache.cayenne.access that return DataRow Modifier and Type Method Description DataRowDataContext. currentSnapshot(Persistent object)Returns a DataRow reflecting current, possibly uncommitted, object state.DataRowDataRowStore. getCachedSnapshot(ObjectId oid)Returns cached snapshot or null if no snapshot is currently cached for the given ObjectId.DataRowObjectStore. getCachedSnapshot(ObjectId oid)Returns a snapshot for ObjectId from the underlying snapshot cache.DataRowObjectStore. 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 Description <T extends Persistent>
TDataContext. objectFromDataRow(Class<T> objectClass, DataRow dataRow)Creates a DataObject from DataRow.DataObjectDataContext. objectFromDataRow(String entityName, DataRow dataRow)Creates a DataObject from DataRow.booleanDataContextDelegate. 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 Description ListDataContext. objectsFromDataRows(ClassDescriptor descriptor, List<? extends DataRow> dataRows)Converts a list of DataRows to a List of DataObject registered with this DataContext.voidDataRowStore. 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 Description protected Map<ObjectId,DataRow>SnapshotEvent. modifiedDiffsMethods in org.apache.cayenne.access.event that return types with arguments of type DataRow Modifier and Type Method Description Map<ObjectId,DataRow>SnapshotEvent. getModifiedDiffs()Constructor parameters in org.apache.cayenne.access.event with type arguments of type DataRow Constructor 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 Description ObjEntityEntityInheritanceTree. 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 Description static ObjectSelect<DataRow>ObjectSelect. dataRowQuery(Class<?> entityType)Creates a ObjectSelect that fetches data for anObjEntitydetermined from a provided class.static ObjectSelect<DataRow>ObjectSelect. dataRowQuery(Class<?> entityType, Expression expression)Creates a ObjectSelect that fetches data for anObjEntitydetermined from a provided class and uses provided expression for its qualifier.static ProcedureCall<DataRow>ProcedureCall. dataRowQuery(String procedure)Creates procedure call returning data rows using name of stored procedure defined in the mapping file.static SelectById<DataRow>SelectById. dataRowQuery(Class<?> entityType, Object id)static SelectById<DataRow>SelectById. dataRowQuery(Class<?> entityType, Map<String,Object> id)static SelectById<DataRow>SelectById. dataRowQuery(ObjectId id)static SelectQuery<DataRow>SelectQuery. dataRowQuery(Class<?> rootClass)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 SelectQuery<DataRow>SelectQuery. dataRowQuery(Class<?> rootClass, Expression qualifier, List<Ordering> orderings)static SQLSelect<DataRow>SQLSelect. dataRowQuery(String sql)Creates a query that selects DataRows and uses default routing.static SQLSelect<DataRow>SQLSelect. dataRowQuery(String sql, Class<?>... types)Creates a query that selects DataRows and uses default routing.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 SQLSelect<DataRow>SQLSelect. dataRowQuery(String dataMapName, String sql, Class<?>... types)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 aDbEntitydetermined from provided "dbEntityName".static ObjectSelect<DataRow>ObjectSelect. dbQuery(String dbEntityName, Expression expression)Creates a ObjectSelect that fetches DataRows for aDbEntitydetermined from provided "dbEntityName" and uses provided expression for its qualifier.ObjectSelect<DataRow>ObjectSelect. fetchDataRows()Forces query to fetch DataRows.