Class GetCoolerChannels

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.GetCoolerChannels

public class GetCoolerChannels
extends DAO

A Data Access Object to load Water Cooler channel profiles.

Since:

1.0

Version:

10.0

Author:

Luke

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	GetCoolerChannels.LastPostMessage	Helper class to allow displaying of last subject in a channel.

Field Summary

Fields inherited from class org.deltava.dao.DAO

_queryMax, _queryStart, _queryTimeout, WGS84_SRID

Constructor Summary

Constructors

Constructor	Description
GetCoolerChannels(Connection c)	Create this DAO using a JDBC connection.

Method Summary

Modifier and Type	Method	Description
Channel	get(String channelName)	Retrieves a specific Channel profile.
List<Channel>	getChannels(AirlineInformation al, boolean showInactive)	Retrieves all Channels for a particular airline.
List<Channel>	getChannels(AirlineInformation al, Collection<String> roles)	Retrieves all active Channels for a particular airline and available to users with a given Collection of roles.
Map<Integer,Message>	getLastPosts(Collection<Channel> channels)	Returns a Map of the last posts in a group of Channels, indexed by Post ID.

Methods inherited from class org.deltava.dao.DAO

commitTransaction, createTimestamp, executeIDs, executeUpdate, executeUpdate, expandDate, formatDBName, formatLocation, getNewID, getQueryCount, prepare, prepareWithoutLimits, rollbackTransaction, setQueryMax, setQueryStart, setQueryTimeout, startTransaction, toID, toID, toInstant

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GetCoolerChannels

public GetCoolerChannels(Connection c)

Create this DAO using a JDBC connection.

Parameters:

c - the JDBC connection to use

Method Details

get

public Channel get(String channelName)
            throws DAOException

Retrieves a specific Channel profile. This populate the roles and airlines.

Parameters:

channelName - the Channel name

Returns:

the Channel profile

Throws:

DAOException - if a JDBC error occurs

getChannels

public List<Channel> getChannels(AirlineInformation al,
 boolean showInactive)
                          throws DAOException

Retrieves all Channels for a particular airline.

Parameters:

al - the Airline

showInactive - TRUE if inactive channels should be returned, otherwise FALSE

Returns:

a List of Channel beans

Throws:

DAOException - if a JDBC error occurs

getChannels

public List<Channel> getChannels(AirlineInformation al,
 Collection<String> roles)
                          throws DAOException

Retrieves all active Channels for a particular airline and available to users with a given Collection of roles. If any role in the list is "Admin" then all channels for the Airline will be returned.

Parameters:

al - the Airline

roles - a Collection of role names

Returns:

a List of channels

Throws:

DAOException - if a JDBC error occurs

getLastPosts

public Map<Integer,Message> getLastPosts(Collection<Channel> channels)
                                  throws DAOException

Returns a Map of the last posts in a group of Channels, indexed by Post ID.

Parameters:

channels - a Collection of channels to query

Returns:

a Map of Messages, keyed by database ID

Throws:

DAOException - if a JDBC error occurs