public interface ContentConnector
Item
and vice-versa.Modifier and Type | Method and Description |
---|---|
boolean |
canHandleItem(Object itemId)
Check whether current
ContentConnector is capable of fetching a Vaadin Item
with a specific id. |
Object |
getDefaultItemId()
Get the default item id which for instance could be used as a view selection if
no actual item is selected.
|
com.vaadin.v7.data.Item |
getItem(Object itemId)
Fetch Vaadin
Item by its id. |
Object |
getItemId(com.vaadin.v7.data.Item item)
Get item id.
|
Object |
getItemIdByUrlFragment(String urlFragment)
Fetch item id from its string representation.
|
String |
getItemUrlFragment(Object itemId)
Convert an item id (arbitrary object) to its string representation which can be
appended to a URL fragment and later be used to fetch the item id back.
|
String getItemUrlFragment(Object itemId)
itemId
- id of an item to be converted to a string representation.getItemIdByUrlFragment(java.lang.String).
Object getItemIdByUrlFragment(String urlFragment)
urlFragment
- URL fragment that points to an item.Object getDefaultItemId()
com.vaadin.v7.data.Item getItem(Object itemId)
Item
by its id. Such item is not bound to any container and
can eventually be used in actions for editing.itemId
- item id.Item
that corresponds to the id.Object getItemId(com.vaadin.v7.data.Item item)
item
- Item id of which is to be returned.boolean canHandleItem(Object itemId)
ContentConnector
is capable of fetching a Vaadin Item
with a specific id.itemId
- id of a Vaadin Item
to look up.Item
exists, false - otherwise.Copyright © 2021 Magnolia International Ltd.. All rights reserved.