com.holonplatform.vaadin.data

Interface ItemDataSource.Builder<ITEM,PROPERTY>

Type Parameters:

PROPERTY - Item property type

ITEM - Item type

Enclosing interface:

ItemDataSource<ITEM,PROPERTY>

public static interface ItemDataSource.Builder<ITEM,PROPERTY>

Builder to create ItemDataSource instances.

Method Summary

Modifier and Type	Method and Description
ItemDataSource.Builder<ITEM,PROPERTY>	autoRefresh(boolean autoRefresh) Set if auto-refresh is enabled for this container, i.e. items are loaded when one of the Container method which involve operations on item set is called.
ItemDataSource.Builder<ITEM,PROPERTY>	batchSize(int batchSize) Set batch (page) size for items loading using ItemDataProvider.
ItemDataSource<ITEM,PROPERTY>	build() Build ItemDataSource instance
ItemDataSource.Builder<ITEM,PROPERTY>	commitHandler(ItemDataSource.CommitHandler<ITEM> commitHandler) Set the handler to manage item set modifications.
ItemDataSource.Builder<ITEM,PROPERTY>	dataSource(ItemDataProvider<ITEM> dataProvider) Set the items data provider.
ItemDataSource.Builder<ITEM,PROPERTY>	defaultSort(com.holonplatform.core.query.QuerySort sort) Set query default sort.
ItemDataSource.Builder<ITEM,PROPERTY>	defaultValue(PROPERTY propertyId, Object defaultValue) Set a default value to initialize the given propertyId
ItemDataSource.Builder<ITEM,PROPERTY>	fixedFilter(com.holonplatform.core.query.QueryFilter filter) Set query fixed filter (always added to query predicates)
ItemDataSource.Builder<ITEM,PROPERTY>	fixedSort(com.holonplatform.core.query.QuerySort sort) Set query fixed sort (always added to query sorts)
<ID> ItemDataSource.Builder<ITEM,PROPERTY>	itemIdentifier(ItemIdentifierProvider<ITEM,ID> itemIdentifierProvider) Set the item identifier provider to use to obtain item ids.
ItemDataSource.Builder<ITEM,PROPERTY>	maxCacheSize(int maxCacheSize) Set max items cache size
ItemDataSource.Builder<ITEM,PROPERTY>	queryParameter(String name, Object value) Add a query parameter
ItemDataSource.Builder<ITEM,PROPERTY>	readOnly(PROPERTY propertyId, boolean readOnly) Set whether given property id is read-only.
ItemDataSource.Builder<ITEM,PROPERTY>	sortable(PROPERTY propertyId, boolean sortable) Set whether given property id is sortable.
ItemDataSource.Builder<ITEM,PROPERTY>	withProperty(PROPERTY propertyId, Class<?> type) Add an Item property to this container
ItemDataSource.Builder<ITEM,PROPERTY>	withPropertySortGenerator(PROPERTY property, ItemDataSource.PropertySortGenerator<PROPERTY> propertySortGenerator) Set a ItemDataSource.PropertySortGenerator to generate QuerySorts for given property
ItemDataSource.Builder<ITEM,PROPERTY>	withQueryConfigurationProvider(com.holonplatform.core.query.QueryConfigurationProvider queryConfigurationProvider) Add an external QueryConfigurationProvider for additional query configuration
ItemDataSource.Builder<ITEM,PROPERTY>	withReadOnlyProperty(PROPERTY propertyId, Class<?> type) Add an Item property to this container and declares it as read-only
ItemDataSource.Builder<ITEM,PROPERTY>	withReadOnlySortableProperty(PROPERTY propertyId, Class<?> type) Add an Item property to this container and declares it as read-only and sortable
ItemDataSource.Builder<ITEM,PROPERTY>	withSortableProperty(PROPERTY propertyId, Class<?> type) Add an Item property to this container and declares it as sortable

Method Detail

dataSource

ItemDataSource.Builder<ITEM,PROPERTY> dataSource(ItemDataProvider<ITEM> dataProvider)

Set the items data provider.

Parameters:

dataProvider - The items data provider to set

Returns:

this

itemIdentifier

<ID> ItemDataSource.Builder<ITEM,PROPERTY> itemIdentifier(ItemIdentifierProvider<ITEM,ID> itemIdentifierProvider)

Set the item identifier provider to use to obtain item ids.

Type Parameters:

ID - Item id type

Parameters:

itemIdentifierProvider - the item identifier provider to set

Returns:

this

withProperty

ItemDataSource.Builder<ITEM,PROPERTY> withProperty(PROPERTY propertyId,
                                                   Class<?> type)

Add an Item property to this container

Parameters:

propertyId - Property id

type - Property value type

Returns:

this

withSortableProperty

ItemDataSource.Builder<ITEM,PROPERTY> withSortableProperty(PROPERTY propertyId,
                                                           Class<?> type)

Add an Item property to this container and declares it as sortable

Parameters:

propertyId - Property id

type - Property value type

Returns:

this

withReadOnlyProperty

ItemDataSource.Builder<ITEM,PROPERTY> withReadOnlyProperty(PROPERTY propertyId,
                                                           Class<?> type)

Add an Item property to this container and declares it as read-only

Parameters:

propertyId - Property id

type - Property value type

Returns:

this

withReadOnlySortableProperty

ItemDataSource.Builder<ITEM,PROPERTY> withReadOnlySortableProperty(PROPERTY propertyId,
                                                                   Class<?> type)

Add an Item property to this container and declares it as read-only and sortable

Parameters:

propertyId - Property id

type - Property value type

Returns:

this

autoRefresh

ItemDataSource.Builder<ITEM,PROPERTY> autoRefresh(boolean autoRefresh)

Set if auto-refresh is enabled for this container, i.e. items are loaded when one of the Container method which involve operations on item set is called.

If auto-refresh is not enabled, ItemDataSource.refresh() method must be called to load items before using this Container.

Parameters:

autoRefresh - true to enable auto-refresh

Returns:

this

batchSize

ItemDataSource.Builder<ITEM,PROPERTY> batchSize(int batchSize)

Set batch (page) size for items loading using ItemDataProvider.

A value <=0 means no paging, and ItemDataProvider should behave in a consistent manner.

Parameters:

batchSize - Batch (page) size for items loading

Returns:

this

maxCacheSize

ItemDataSource.Builder<ITEM,PROPERTY> maxCacheSize(int maxCacheSize)

Set max items cache size

Parameters:

maxCacheSize - Max cache size to set

Returns:

this

sortable

ItemDataSource.Builder<ITEM,PROPERTY> sortable(PROPERTY propertyId,
                                               boolean sortable)

Set whether given property id is sortable.

Parameters:

propertyId - Property id

sortable - Whether given property id is sortable

Returns:

this

readOnly

ItemDataSource.Builder<ITEM,PROPERTY> readOnly(PROPERTY propertyId,
                                               boolean readOnly)

Set whether given property id is read-only.

Parameters:

propertyId - Property id

readOnly - Whether given property id is read-only

Returns:

this

defaultValue

ItemDataSource.Builder<ITEM,PROPERTY> defaultValue(PROPERTY propertyId,
                                                   Object defaultValue)

Set a default value to initialize the given propertyId

Parameters:

propertyId - Property id

defaultValue - Default value

Returns:

this

withPropertySortGenerator

ItemDataSource.Builder<ITEM,PROPERTY> withPropertySortGenerator(PROPERTY property,
                                                                ItemDataSource.PropertySortGenerator<PROPERTY> propertySortGenerator)

Set a ItemDataSource.PropertySortGenerator to generate QuerySorts for given property

Parameters:

property - Property (not null)

propertySortGenerator - PropertySortGenerator (not null)

Returns:

this

withQueryConfigurationProvider

ItemDataSource.Builder<ITEM,PROPERTY> withQueryConfigurationProvider(com.holonplatform.core.query.QueryConfigurationProvider queryConfigurationProvider)

Add an external QueryConfigurationProvider for additional query configuration

Parameters:

queryConfigurationProvider - QueryConfigurationProvider to add

Returns:

this

fixedFilter

ItemDataSource.Builder<ITEM,PROPERTY> fixedFilter(com.holonplatform.core.query.QueryFilter filter)

Set query fixed filter (always added to query predicates)

Parameters:

filter - Query fixed filter, or null for none

Returns:

this

fixedSort

ItemDataSource.Builder<ITEM,PROPERTY> fixedSort(com.holonplatform.core.query.QuerySort sort)

Set query fixed sort (always added to query sorts)

Parameters:

sort - Query fixed sort, or null for none

Returns:

this

defaultSort

ItemDataSource.Builder<ITEM,PROPERTY> defaultSort(com.holonplatform.core.query.QuerySort sort)

Set query default sort. If not null and no other sort is available, this one will be used

Parameters:

sort - Default query sort

Returns:

this

queryParameter

ItemDataSource.Builder<ITEM,PROPERTY> queryParameter(String name,
                                                     Object value)

Add a query parameter

Parameters:

name - Parameter name

value - Parameter value

Returns:

this

commitHandler

ItemDataSource.Builder<ITEM,PROPERTY> commitHandler(ItemDataSource.CommitHandler<ITEM> commitHandler)

Set the handler to manage item set modifications.

This is required to activate item set modification support.

Parameters:

commitHandler - Item commit handler

Returns:

this

build

ItemDataSource<ITEM,PROPERTY> build()

Build ItemDataSource instance

Returns:

ItemDataSource instance