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

Class AbstractDatasetVaadinAdapter

java.lang.Object

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

AbstractHierarchicalDatasetVaadinAdapter, LazyLspsDatasetVaadinAdapter, SimpleDatasetVaadinAdapter

public abstract class AbstractDatasetVaadinAdapter
extends Object
implements Serializable

Helps Vaadin Table to poll data from IDataset: tracks filter/sort requests from a Vaadin Table and provides methods which retrieve sorted/filtered data from table dataset. See SimpleDatasetVaadinAdapter for an example on how this class is intended to be used.

Author:

mvy

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
UITableBase	table Owner table, not null.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractDatasetVaadinAdapter(UITableBase table)

Method Summary

Modifier and Type	Method and Description
protected void	applySort(IDataset dataset, List<Object> sortPropertyIDs, Set<Object> sortPropertyIDsAscending)
protected Set<Filter>	convertFilters(Collection<com.vaadin.data.Container.Filter> filters) Converts Vaadin Container filters into our simplified filters.
protected Class<?>	getFilterJavaClass(UITableColumn column)
abstract void	onAddDynamicColumn(UITableColumn column)
protected void	registerColumn(UITableColumn column, com.vaadin.data.Container container)
protected void	registerColumns(com.vaadin.data.Container container)
protected SortSpec	toSortSpec(List<Object> sortPropertyIDs, Set<Object> sortPropertyIDsAscending)

Methods inherited from class java.lang.Object

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

Field Detail

table

public final UITableBase table

Owner table, not null.

Constructor Detail

AbstractDatasetVaadinAdapter

protected AbstractDatasetVaadinAdapter(UITableBase table)

Method Detail

convertFilters

protected final Set<Filter> convertFilters(Collection<com.vaadin.data.Container.Filter> filters)

Converts Vaadin Container filters into our simplified filters.

Parameters:

filters - the filters, not null.

Returns:

set of AND-ed filters, not null, may be empty.

getFilterJavaClass

protected Class<?> getFilterJavaClass(UITableColumn column)

registerColumns

protected final void registerColumns(com.vaadin.data.Container container)

registerColumn

protected final void registerColumn(UITableColumn column,
                                    com.vaadin.data.Container container)

onAddDynamicColumn

public abstract void onAddDynamicColumn(UITableColumn column)

toSortSpec

protected final SortSpec toSortSpec(List<Object> sortPropertyIDs,
                                    Set<Object> sortPropertyIDsAscending)

applySort

protected final void applySort(IDataset dataset,
                               List<Object> sortPropertyIDs,
                               Set<Object> sortPropertyIDsAscending)