software.chronicle.datagrid.internal.column

Interface ColumnViewInternal

All Known Subinterfaces:

ColumnView, MapColumnView, QueueColumnView

All Known Implementing Classes:

MapWrappingColumnView, QueueWrappingColumnView, RemoteColumnView

public interface ColumnViewInternal

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ColumnViewInternal.DOp
static class	ColumnViewInternal.MarshableFilter
static class	ColumnViewInternal.MarshableOrderBy
static class	ColumnViewInternal.SortedFilter

Method Summary

Modifier and Type	Method and Description
Asset	asset()
boolean	canDeleteRows()
int	changedRow(@NotNull Map<String,Object> row, @NotNull Map<String,Object> oldRow) used to add, update and delete rows called when ever the user modify the cells and the data changes
@Nullable List<Column>	columns()
boolean	containsRowWithKey(List keys)
@NotNull ClosableIterator<? extends Row>	iterator(@NotNull ColumnViewInternal.SortedFilter sortedFilter)
@Nullable ObjectSubscription	objectSubscription()
default @Nullable Predicate<Number>	predicate(@NotNull List<ColumnViewInternal.MarshableFilter> filters)
void	registerChangeListener(@NotNull Runnable r) called whenever some data in the underlying structure has changed and hence the visual layer has to be refreshed
int	rowCount(@NotNull ColumnViewInternal.SortedFilter sortedFilter)
default @Nullable Predicate<Number>	toPredicate(@NotNull String value)

Method Detail

asset

Asset asset()

columns

@Nullable
@Nullable List<Column> columns()

rowCount

int rowCount(@NotNull
             @NotNull ColumnViewInternal.SortedFilter sortedFilter)

changedRow

int changedRow(@NotNull
               @NotNull Map<String,Object> row,
               @NotNull
               @NotNull Map<String,Object> oldRow)

used to add, update and delete rows called when ever the user modify the cells and the data changes

Parameters:

row - if row is empty, the row is removed, based on the key in oldRow

oldRow - if oldRow is empty, the row is added , based on the key in row

Returns:

the number of rows effected

registerChangeListener

void registerChangeListener(@NotNull
                            @NotNull Runnable r)

called whenever some data in the underlying structure has changed and hence the visual layer has to be refreshed

Parameters:

r - to refresh the visual layer

iterator

@NotNull
@NotNull ClosableIterator<? extends Row> iterator(@NotNull
                                                           @NotNull ColumnViewInternal.SortedFilter sortedFilter)

canDeleteRows

boolean canDeleteRows()

containsRowWithKey

boolean containsRowWithKey(List keys)

objectSubscription

@Nullable
@Nullable ObjectSubscription objectSubscription()

toPredicate

@Nullable
default @Nullable Predicate<Number> toPredicate(@NotNull
                                                          @NotNull String value)

predicate

@Nullable
default @Nullable Predicate<Number> predicate(@NotNull
                                                        @NotNull List<ColumnViewInternal.MarshableFilter> filters)