Module org.yamcs.core

Package org.yamcs.timeline

Interface ItemProvider

All Known Implementing Classes:

CommandItemProvider, TimelineItemDb

public interface ItemProvider

Method Summary

Modifier and Type	Method	Description
TimelineItem	addItem(TimelineItem item)	Add an item and return the added item.
TimelineItem	deleteItem(UUID id)	Delete the item with the given uuid and return the deleted item.
TimelineItem	deleteTimelineGroup(UUID id)
org.yamcs.protobuf.TimelineSourceCapabilities	getCapabilities()
TimelineItem	getItem(String id)
void	getItems(int limit, String next, ItemFilter filter, ItemListener consumer)
Collection<String>	getTags()
TimelineItem	updateItem(TimelineItem item)	Update an item and return the updated item.

Method Details

getItem

TimelineItem getItem(String id)

getItems

void getItems(int limit,
 String next,
 ItemFilter filter,
 ItemListener consumer)

addItem

TimelineItem addItem(TimelineItem item)

Add an item and return the added item.

The returned value should have defaults (if any) filled in, also if the item has a relative time, the start time of the returned value will be computed from the relative time and the start of TimelineItem.relativeItemUuid

updateItem

TimelineItem updateItem(TimelineItem item)

Update an item and return the updated item.

The item parameter should have the uuid set and at least the start time or relative time

Returns:

the updated item

Throws:

InvalidRequestException - if the item does not exist, if the groupUuuid or relatimeTimeUuid properties create a circular dependency or other source specific error conditions

deleteItem

TimelineItem deleteItem(UUID id)

Delete the item with the given uuid and return the deleted item.

If the item does not exist, return null

deleteTimelineGroup

TimelineItem deleteTimelineGroup(UUID id)

getTags

Collection<String> getTags()

getCapabilities

org.yamcs.protobuf.TimelineSourceCapabilities getCapabilities()