OSID - osid.logging.LogQuerySession Service Interface Definition

Interface	osid.logging.LogQuerySession
Implements	`osid.OsidSession`
Implemented By	`osid.logging.LogSearchSession`
Used By	`osid.logging.LoggingManager`
Used By	`osid.logging.LoggingProxyManager`
Description	This session provides methods for searching `Logs`. The search query is constructed using the `LogQuery`. The log record `Type` also specifies the record for the log query. Logs may have a query record indicated by their respective record types. The query record is accessed via the `LogQuery`. The returns in this session may not be cast directly to these interfaces.
Method	canSearchLogs
Description	Tests if this user can perform `Log` searches. A return of true does not guarantee successful authorization. A return of false indicates that it is known all methods in this session will result in a `PERMISSION_DENIED`. This is intended as a hint to an application that may opt not to offer search operations to unauthorized users.
Return	`boolean`		`false` if search methods are not authorized, `true` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	getLogQuery
Description	Gets a log query.
Return	`osid.logging.LogQuery`		the log query
Compliance	`mandatory`		This method must be implemented.
Method	getLogsByQuery
Description	Gets a list of `Logs` matching the given log query.
Parameters	`osid.logging.LogQuery`	`logQuery`	the log query
Return	`osid.logging.LogList`		the returned `LogList`
Errors	NULL_ARGUMENT		`logQuery` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
	UNSUPPORTED		`logQuery` is not of this service
Compliance	`mandatory`		This method must be implemented.