com.whitestein.lsps.vaadin.ui.components.table.adapter

Class LazyLspsDatasetVaadinAdapter

java.lang.Object

com.whitestein.lsps.vaadin.ui.components.table.adapter.AbstractDatasetVaadinAdapter

com.whitestein.lsps.vaadin.ui.components.table.adapter.LazyLspsDatasetVaadinAdapter

All Implemented Interfaces:

Serializable

public class LazyLspsDatasetVaadinAdapter
extends AbstractDatasetVaadinAdapter

Provides support for data searches over a LazyLspsContainer.

Author:

mvy

See Also:

Serialized Form

Field Summary

Fields inherited from class com.whitestein.lsps.vaadin.ui.components.table.adapter.AbstractDatasetVaadinAdapter

table

Constructor Summary

Constructors

Constructor and Description
LazyLspsDatasetVaadinAdapter(UITableBase table, LazyLspsContainer container)

Method Summary

Modifier and Type	Method and Description
int	countData(List<com.vaadin.data.Container.Filter> filters) Should return the total data count.
List<Object>	loadData(int startIndex, int count, List<com.vaadin.data.Container.Filter> filters, List<Object> sortPropertyIDs, Set<Object> sortPropertyIDsAscending) Should return data subset according to the specified parameters.
void	onAddDynamicColumn(UITableColumn column)

Methods inherited from class com.whitestein.lsps.vaadin.ui.components.table.adapter.AbstractDatasetVaadinAdapter

applySort, convertFilters, getFilterJavaClass, registerColumn, registerColumns, toSortSpec

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyLspsDatasetVaadinAdapter

public LazyLspsDatasetVaadinAdapter(UITableBase table,
                                    LazyLspsContainer container)

Method Detail

onAddDynamicColumn

public void onAddDynamicColumn(UITableColumn column)

Specified by:

onAddDynamicColumn in class AbstractDatasetVaadinAdapter

countData

public int countData(List<com.vaadin.data.Container.Filter> filters)

Should return the total data count. Just call this from LazyLspsContainer.LazyLspsLoader.countData(java.util.List).

Returns:

total count

loadData

public List<Object> loadData(int startIndex,
                             int count,
                             List<com.vaadin.data.Container.Filter> filters,
                             List<Object> sortPropertyIDs,
                             Set<Object> sortPropertyIDsAscending)

Should return data subset according to the specified parameters. Just pass here stuff from LazyLspsContainer.LazyLspsLoader.loadData(int, int, java.util.List, java.util.List, java.util.Set).

Parameters:

startIndex - starting index, must be zero or greater

count - max number of data to load, zero or greater.

Returns:

loaded data