Interface SignalSearchSession

All Superinterfaces:
AutoCloseable, Closeable, OsidSession, OsidSession, SignalQuerySession

public interface SignalSearchSession extends SignalQuerySession

This session provides methods for searching among Signal objects. The search query is constructed using the SignalQuery .

getSignalsByQuery() is the basic search method and returns a list of Signals . A more advanced search may be performed with getSignalsBySearch() .It accepts a SignalSearch in addition to the query for the purpose of specifying additional options affecting the entire search, such as ordering. getSignalsBySearch() returns a SignalSearchResults that can be used to access the resulting SignalList or be used to perform a search within the result set through SignalSearch .

This session defines views that offer differing behaviors for searching.

  • federated map view: searches include signals in maps of which this map is an ancestor in the map hierarchy
  • isolated map view: searches are restricted to signals in this map

Signals may have a query record indicated by their respective record types. The query record is accessed via the SignalQuery .

  • Method Details

    • getSignalSearch

      SignalSearch getSignalSearch()
      Gets a signal search.
      Returns:
      the signal search
      Compliance:
      mandatory - This method must be implemented.
    • getSignalSearchOrder

      SignalSearchOrder getSignalSearchOrder()
      Gets a signal search order. The SignalSearchOrder is supplied to a SignalSearch to specify the ordering of results.
      Returns:
      the signal search order
      Compliance:
      mandatory - This method must be implemented.
    • getSignalsBySearch

      SignalSearchResults getSignalsBySearch(SignalQuery signalQuery, SignalSearch signalSearch) throws OperationFailedException, PermissionDeniedException
      Gets the search results matching the given search query using the given search.
      Parameters:
      signalQuery - the signal query
      signalSearch - the signal search
      Returns:
      the returned search results
      Throws:
      NullArgumentException - signalQuery or signalSearch is null
      OperationFailedException - unable to complete request
      PermissionDeniedException - authorization failure
      UnsupportedException - signalQuery or signalSearch is not of this service
      Compliance:
      mandatory - This method must be implemented.
    • getSignalQueryFromInspector

      SignalQuery getSignalQueryFromInspector(SignalQueryInspector signalQueryInspector)
      Gets a signal query from an inspector. The inspector is available from a SignalSearchResults .
      Parameters:
      signalQueryInspector - a signal query inspector
      Returns:
      the signal query
      Throws:
      NullArgumentException - signalQueryInspector is null
      UnsupportedException - signalQueryInspector is not of this service
      Compliance:
      mandatory - This method must be implemented.