Interface EntryQuerySession

All Superinterfaces:

AutoCloseable, Closeable, OsidSession, OsidSession

All Known Subinterfaces:

EntrySearchSession

public interface EntryQuerySession
extends OsidSession

This session provides methods for querying Entry objects. The search query is constructed using the EntryQuery .

This session defines views that offer differing behaviors for searching.

• federated blog view: searches include entries in blogs of which this blog is an ancestor in the blog hierarchy
• isolated blog view: searches are restricted to entries in this blog

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

Method Summary

Modifier and Type	Method	Description
boolean	canSearchEntries()	Tests if this user can perform Entry queries.
Blog	getBlog()	Gets the Blog associated with this session.
Id	getBlogId()	Gets the Blog Id associated with this session.
EntryList	getEntriesByQuery(EntryQuery entryQuery)	Gets a list of Entries matching the given search.
EntryQuery	getEntryQuery()	Gets an entry query.
void	useFederatedBlogView()	Federates the view for methods in this session.
void	useIsolatedBlogView()	Isolates the view for methods in this session.

Methods inherited from interface Closeable

close

Methods inherited from interface OsidSession

close

Modifier and Type	Method	Description
void	close()	Close this session.

Methods inherited from interface OsidSession

getAuthenticatedAgent, getAuthenticatedAgentId, getClockRate, getDate, getEffectiveAgent, getEffectiveAgentId, getFormatType, getLocale, isAuthenticated, startTransaction, supportsTransactions

Modifier and Type	Method	Description
Agent	getAuthenticatedAgent()	Gets the agent authenticated to this session.
Id	getAuthenticatedAgentId()	Gets the Id of the agent authenticated to this session.
BigDecimal	getClockRate()	Gets the rate of the service clock.
Date	getDate()	Gets the service date which may be the current date or the effective date in which this session exists.
Agent	getEffectiveAgent()	Gets the effective agent in use by this session.
Id	getEffectiveAgentId()	Gets the Id of the effective agent in use by this session.
Type	getFormatType()	Gets the DisplayText format Type preference in effect for this session.
Locale	getLocale()	Gets the locale indicating the localization preferences in effect for this session.
boolean	isAuthenticated()	Tests if an agent is authenticated to this session.
Transaction	startTransaction()	Starts a new transaction for this sesson.
boolean	supportsTransactions()	Tests for the availability of transactions.

Method Details

getBlogId

Id getBlogId()

Gets the Blog Id associated with this session.

Returns:

the Blog Id associated with this session

Compliance:

mandatory - This method must be implemented.

getBlog

Blog getBlog()
      throws OperationFailedException,
PermissionDeniedException

Gets the Blog associated with this session.

Returns:

the Blog associated with this session

Throws:

OperationFailedException - unable to complete request

PermissionDeniedException - authorization failure

Compliance:

mandatory - This method must be implemented.

canSearchEntries

boolean canSearchEntries()

Tests if this user can perform Entry queries. 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.

Returns:

false if search methods are not authorized, true otherwise

Compliance:

mandatory - This method must be implemented.

useFederatedBlogView

void useFederatedBlogView()

Federates the view for methods in this session. A federated view will include entries in blogs which are children of this blog in the blog hierarchy.

Compliance:

mandatory - This method is must be implemented.

useIsolatedBlogView

void useIsolatedBlogView()

Isolates the view for methods in this session. An isolated view restricts lookups to this blog only.

Compliance:

mandatory - This method is must be implemented.

getEntryQuery

EntryQuery getEntryQuery()

Gets an entry query.

Returns:

the entry query interface

Compliance:

mandatory - This method must be implemented.

getEntriesByQuery

EntryList getEntriesByQuery(EntryQuery entryQuery)
                     throws OperationFailedException,
PermissionDeniedException

Gets a list of Entries matching the given search.

Parameters:

entryQuery - the entry query

Returns:

the returned EntryList

Throws:

NullArgumentException - entryQuery is null

OperationFailedException - unable to complete request

PermissionDeniedException - authorization failure

UnsupportedException - entryQuery is not of this service

Compliance:

mandatory - This method must be implemented.