Uses of Interface
com.amazon.carbonado.Cursor

Packages that use Cursor

Package	Description
com.amazon.carbonado	Main user-level interfaces, classes, and annotations for Carbonado.
com.amazon.carbonado.capability	Common capabilities for repositories.
com.amazon.carbonado.cursor	Support for advanced processing of cursor results, including basic set theory operations.
com.amazon.carbonado.qe	Support for implementing a Query Engine.
com.amazon.carbonado.raw	Provides support for repositories that encode/decode storables in a raw binary format.
com.amazon.carbonado.txn	Provides support for managing transactions.

Uses of Cursor in com.amazon.carbonado

Methods in com.amazon.carbonado that return Cursor

Modifier and Type	Method and Description
Cursor<S>	Query.fetch() Fetches results for this query.
Cursor<S>	Query.fetch(Query.Controller controller) Fetches results for this query.
<T extends S> Cursor<S>	Query.fetchAfter(T start) Fetches results for this query after a given starting point, which is useful for re-opening a cursor.
<T extends S> Cursor<S>	Query.fetchAfter(T start, Query.Controller controller) Fetches results for this query after a given starting point, which is useful for re-opening a cursor.
Cursor<S>	Query.fetchSlice(long from, java.lang.Long to) Fetches a slice of results for this query, as defined by a numerical range.
Cursor<S>	Query.fetchSlice(long from, java.lang.Long to, Query.Controller controller) Fetches a slice of results for this query, as defined by a numerical range.

Uses of Cursor in com.amazon.carbonado.capability

Methods in com.amazon.carbonado.capability that return Cursor

Modifier and Type	Method and Description
Cursor<R>	RemoteProcedure.Call.fetchReply() Executes the call and receive a reply.

Methods in com.amazon.carbonado.capability with parameters of type Cursor

Modifier and Type	Method and Description
RemoteProcedure.Call<R,D>	RemoteProcedure.Call.sendAll(Cursor<? extends D> cursor) Send all data from the given cursor to the remote procedure.
RemoteProcedure.Reply<R>	RemoteProcedure.Reply.sendAll(Cursor<? extends R> cursor) Reply with all data from the given cursor to the caller.

Uses of Cursor in com.amazon.carbonado.cursor

Classes in com.amazon.carbonado.cursor that implement Cursor

Modifier and Type	Class and Description
class	AbstractCursor<S> AbstractCursor implements a small set of common Cursor methods.
class	ControllerCursor<S> Wraps another cursor and periodically calls a controller.
class	DifferenceCursor<S> Wraps two Cursors and performs an asymmetric set difference operation.
class	EmptyCursor<S> Special cursor implementation that is empty.
class	FetchAheadCursor<S> Cursor implementation which fetches records in advance, in order to release locks.
class	FilteredCursor<S> Wraps another cursor and applies custom filtering to reduce the set of results.
class	GroupedCursor<S,G> Abstract cursor for aggregation and finding distinct data.
class	IntersectionCursor<S> Wraps two Cursors and performs a set intersection operation.
class	IteratorCursor<S> Adapts an Iterator into a Cursor.
class	LimitCursor<S> Wraps another cursor to limit the amount of elements.
class	MultiTransformedCursor<S,T> Abstract cursor which wraps another cursor and transforms each storable result into a set of target storables.
class	SingletonCursor<S> Special cursor implementation that returns only one element.
class	SkipCursor<S> Wraps another cursor to skip an initial amount of elements.
class	SortedCursor<S> Wraps another Cursor and ensures the results are sorted.
class	SymmetricDifferenceCursor<S> Wraps two Cursors and performs a symmetric set difference operation.
class	ThrottledCursor<S> Wraps another cursor and fetches results at a reduced speed.
class	TransformedCursor<S,T> Abstract cursor which wraps another cursor and transforms each storable result into a target storable.
class	UnionCursor<S> Wraps two Cursors and performs a set union operation.

Methods in com.amazon.carbonado.cursor that return Cursor

Modifier and Type	Method and Description
static <S> Cursor<S>	ControllerCursor.apply(Cursor<S> source, Query.Controller controller) Returns a ControllerCursor depending on whether a controller instance is passed in or not.
static <S extends Storable> Cursor<S>	FilteredCursor.applyFilter(Cursor<S> cursor, java.lang.Class<S> type, java.lang.String filter, java.lang.Object... filterValues) Returns a Cursor that is filtered by the given filter expression and values.
static <S extends Storable> Cursor<S>	FilteredCursor.applyFilter(Filter<S> filter, FilterValues<S> filterValues, Cursor<S> cursor) Returns a Cursor that is filtered by the given Filter and FilterValues.
static <S> Cursor<S>	EmptyCursor.the() Returns the empty cursor instance.
protected abstract Cursor<T>	MultiTransformedCursor.transform(S storable) This method must be implemented to transform storables.

Methods in com.amazon.carbonado.cursor with parameters of type Cursor

Modifier and Type	Method and Description
static <S> Cursor<S>	ControllerCursor.apply(Cursor<S> source, Query.Controller controller) Returns a ControllerCursor depending on whether a controller instance is passed in or not.
static <S extends Storable> Cursor<S>	FilteredCursor.applyFilter(Cursor<S> cursor, java.lang.Class<S> type, java.lang.String filter, java.lang.Object... filterValues) Returns a Cursor that is filtered by the given filter expression and values.
static <S extends Storable> Cursor<S>	FilteredCursor.applyFilter(Filter<S> filter, FilterValues<S> filterValues, Cursor<S> cursor) Returns a Cursor that is filtered by the given Filter and FilterValues.

Constructors in com.amazon.carbonado.cursor with parameters of type Cursor

Constructor and Description
DifferenceCursor(Cursor<S> left, Cursor<S> right, java.util.Comparator<S> order)
DifferenceCursor(Cursor<S> left, Cursor<S> right, java.util.Comparator<S> order)
FetchAheadCursor(Cursor<S> source, int fetchAhead)
FilteredCursor(Cursor<S> cursor)
GroupedCursor(Cursor<S> cursor, java.lang.Class<S> type, java.lang.String... groupProperties) Create a GroupedCursor using properties to define the group comparator.
GroupedCursor(Cursor<S> cursor, java.util.Comparator<S> groupComparator) Create a GroupedCursor with an existing group comparator.
IntersectionCursor(Cursor<S> left, Cursor<S> right, java.util.Comparator<S> order)
IntersectionCursor(Cursor<S> left, Cursor<S> right, java.util.Comparator<S> order)
LimitCursor(Cursor<S> source, long limit)
MultiTransformedCursor(Cursor<S> cursor)
SkipCursor(Cursor<S> source, long skip)
SortedCursor(Cursor<S> cursor, SortBuffer<S> buffer, java.lang.Class<S> type, java.lang.String... orderProperties)
SortedCursor(Cursor<S> cursor, SortBuffer<S> buffer, java.util.Comparator<S> handled, java.util.Comparator<S> finisher)
SymmetricDifferenceCursor(Cursor<S> left, Cursor<S> right, java.util.Comparator<S> order)
SymmetricDifferenceCursor(Cursor<S> left, Cursor<S> right, java.util.Comparator<S> order)
ThrottledCursor(Cursor<S> cursor, double throttle)
TransformedCursor(Cursor<S> cursor)
UnionCursor(Cursor<S> left, Cursor<S> right, java.util.Comparator<S> order)
UnionCursor(Cursor<S> left, Cursor<S> right, java.util.Comparator<S> order)

Uses of Cursor in com.amazon.carbonado.qe

Methods in com.amazon.carbonado.qe that return Cursor

Modifier and Type	Method and Description
Cursor<S>	StandardQuery.fetch()
Cursor<S>	EmptyQuery.fetch() Always returns an EmptyCursor.
Cursor<S>	QueryExecutor.fetch(FilterValues<S> values) Returns a new cursor using the given filter values.
Cursor<S>	SortedQueryExecutor.fetch(FilterValues<S> values)
Cursor<S>	IterableQueryExecutor.fetch(FilterValues<S> values)
Cursor<S>	FullScanQueryExecutor.fetch(FilterValues<S> values)
Cursor<S>	DelegatedQueryExecutor.fetch(FilterValues<S> values)
Cursor<S>	KeyQueryExecutor.fetch(FilterValues<S> values)
Cursor<S>	IndexedQueryExecutor.fetch(FilterValues<S> values)
Cursor<S>	FilteredQueryExecutor.fetch(FilterValues<S> values)
Cursor<S>	UnionQueryExecutor.fetch(FilterValues<S> values)
Cursor<S>	QueryExecutor.fetch(FilterValues<S> values, Query.Controller controller) Returns a new cursor using the given filter values.
Cursor<S>	SortedQueryExecutor.fetch(FilterValues<S> values, Query.Controller controller)
Cursor<S>	IterableQueryExecutor.fetch(FilterValues<S> values, Query.Controller controller)
Cursor<S>	FullScanQueryExecutor.fetch(FilterValues<S> values, Query.Controller controller)
Cursor<S>	DelegatedQueryExecutor.fetch(FilterValues<S> values, Query.Controller controller)
Cursor<S>	KeyQueryExecutor.fetch(FilterValues<S> values, Query.Controller controller)
Cursor<S>	IndexedQueryExecutor.fetch(FilterValues<S> values, Query.Controller controller)
Cursor<S>	FilteredQueryExecutor.fetch(FilterValues<S> values, Query.Controller controller)
Cursor<S>	UnionQueryExecutor.fetch(FilterValues<S> values, Query.Controller controller)
Cursor<T>	JoinedQueryExecutor.fetch(FilterValues<T> values)
Cursor<T>	JoinedQueryExecutor.fetch(FilterValues<T> values, Query.Controller controller)
Cursor<S>	StandardQuery.fetch(Query.Controller controller)
Cursor<S>	EmptyQuery.fetch(Query.Controller controller) Always returns an EmptyCursor.
<T extends S> Cursor<S>	AbstractQuery.fetchAfter(T start)
<T extends S> Cursor<S>	AbstractQuery.fetchAfter(T start, Query.Controller controller)
Cursor<S>	FullScanQueryExecutor.Support.fetchAll() Perform a full scan of all Storables.
Cursor<S>	FullScanQueryExecutor.Support.fetchAll(Query.Controller controller) Perform a full scan of all Storables.
Cursor<S>	IndexedQueryExecutor.Support.fetchFromIndexEntryQuery(StorableIndex<S> index, Query<?> indexEntryQuery) Fetch Storables referenced by the given index entry query.
Cursor<S>	IndexedQueryExecutor.Support.fetchFromIndexEntryQuery(StorableIndex<S> index, Query<?> indexEntryQuery, Query.Controller controller) Fetch Storables referenced by the given index entry query.
Cursor<S>	KeyQueryExecutor.Support.fetchOne(StorableIndex<S> index, java.lang.Object[] identityValues) Select at most one Storable referenced by an index.
Cursor<S>	KeyQueryExecutor.Support.fetchOne(StorableIndex<S> index, java.lang.Object[] identityValues, Query.Controller controller) Select at most one Storable referenced by an index.
Cursor<S>	QueryExecutor.fetchSlice(FilterValues<S> values, long from, java.lang.Long to) Returns a new cursor using the given filter values and slice.
Cursor<S>	AbstractQueryExecutor.fetchSlice(FilterValues<S> values, long from, java.lang.Long to) Produces a slice via skip and limit cursors.
Cursor<S>	DelegatedQueryExecutor.fetchSlice(FilterValues<S> values, long from, java.lang.Long to)
Cursor<S>	QueryExecutor.fetchSlice(FilterValues<S> values, long from, java.lang.Long to, Query.Controller controller) Returns a new cursor using the given filter values and slice.
Cursor<S>	AbstractQueryExecutor.fetchSlice(FilterValues<S> values, long from, java.lang.Long to, Query.Controller controller) Produces a slice via skip and limit cursors.
Cursor<S>	DelegatedQueryExecutor.fetchSlice(FilterValues<S> values, long from, java.lang.Long to, Query.Controller controller)
Cursor<S>	StandardQuery.fetchSlice(long from, java.lang.Long to)
Cursor<S>	EmptyQuery.fetchSlice(long from, java.lang.Long to) Always returns an EmptyCursor.
Cursor<S>	StandardQuery.fetchSlice(long from, java.lang.Long to, Query.Controller controller)
Cursor<S>	EmptyQuery.fetchSlice(long from, java.lang.Long to, Query.Controller controller) Always returns an EmptyCursor.
Cursor<S>	IndexedQueryExecutor.Support.fetchSubset(StorableIndex<S> index, java.lang.Object[] identityValues, BoundaryType rangeStartBoundary, java.lang.Object rangeStartValue, BoundaryType rangeEndBoundary, java.lang.Object rangeEndValue, boolean reverseRange, boolean reverseOrder) Perform an index scan of a subset of Storables referenced by an index.
Cursor<S>	IndexedQueryExecutor.Support.fetchSubset(StorableIndex<S> index, java.lang.Object[] identityValues, BoundaryType rangeStartBoundary, java.lang.Object rangeStartValue, BoundaryType rangeEndBoundary, java.lang.Object rangeEndValue, boolean reverseRange, boolean reverseOrder, Query.Controller controller) Perform an index scan of a subset of Storables referenced by an index.

Uses of Cursor in com.amazon.carbonado.raw

Classes in com.amazon.carbonado.raw that implement Cursor

Modifier and Type	Class and Description
class	RawCursor<S> Abstract Cursor implementation for a repository that manipulates raw bytes.

Uses of Cursor in com.amazon.carbonado.txn

Methods in com.amazon.carbonado.txn with parameters of type Cursor

Modifier and Type	Method and Description
<S extends Storable> void	TransactionScope.register(java.lang.Class<S> type, Cursor<S> cursor) Registers the given cursor against the active transaction, allowing it to be closed on transaction exit or transaction manager close.
<S extends Storable> void	TransactionScope.unregister(java.lang.Class<S> type, Cursor<S> cursor) Unregisters a previously registered cursor.