```
public interface ItemServiceAPI
```
The ItemServiceAPI declares a shared interface to get/set item information.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addItemMetaData(Long itemId, String label, String value, String agentId)`	Add metadata for an item, used for modify param: itemid, label, value, agentId
`void`	`deleteItem(Long itemId, String agentId)`	Delete a item
`void`	`deleteItemContent(Long itemId, String agentId)`	Delete itemtextset for an item, used for modify
`void`	`deleteItemMetaData(Long itemId, String label, String agentId)`	Delete metadata for an item, used for modify param: itemid, label, agentId
`ItemDataIfc`	`getItem(Long itemId, String agentId)`	Get a particular item from the backend, with all questions.
`ItemDataIfc`	`getItem(String itemId)`	Get item.
`Map`	`getItemsByKeyword(String keyword)`	Search for items.
`ItemDataIfc`	`saveItem(ItemDataIfc item)`	Save item.

ItemDataIfc getItem(Long itemId,
                    String agentId)

Get a particular item from the backend, with all questions.

void deleteItem(Long itemId,
                String agentId)

Delete a item

void deleteItemContent(Long itemId,
                       String agentId)

Delete itemtextset for an item, used for modify

void deleteItemMetaData(Long itemId,
                        String label,
                        String agentId)

Delete metadata for an item, used for modify param: itemid, label, agentId

void addItemMetaData(Long itemId,
                     String label,
                     String value,
                     String agentId)

Add metadata for an item, used for modify param: itemid, label, value, agentId

Interface ItemServiceAPI