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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.util.account;
import net.java.sip.communicator.service.protocol.*;
import net.java.sip.communicator.service.protocol.globalstatus.*;
import net.java.sip.communicator.util.*;
import java.util.*;
/**
* The <tt>AccountStatusUtils</tt> provides utility methods for account status
* management.
*
* @author Yana Stamcheva
*/
public class AccountStatusUtils
{
private static GlobalStatusService globalStatusService;
/**
* If the protocol provider supports presence operation set searches the
* last status which was selected, otherwise returns null.
*
* @param protocolProvider the protocol provider we're interested in.
* @return the last protocol provider presence status, or null if this
* provider doesn't support presence operation set
*/
public static Object getProtocolProviderLastStatus(
ProtocolProviderService protocolProvider)
{
if(getProtocolPresenceOpSet(protocolProvider) != null)
return getLastPresenceStatus(protocolProvider);
else
return getGlobalStatusService()
.getLastStatusString(protocolProvider);
}
/**
* Returns the presence operation set for the given protocol provider.
*
* @param protocolProvider The protocol provider for which the
* presence operation set is searched.
* @return the presence operation set for the given protocol provider.
*/
public static OperationSetPresence getProtocolPresenceOpSet(
ProtocolProviderService protocolProvider)
{
OperationSet opSet
= protocolProvider.getOperationSet(OperationSetPresence.class);
return
(opSet instanceof OperationSetPresence)
? (OperationSetPresence) opSet
: null;
}
/**
* Returns the last status that was stored in the configuration xml for the
* given protocol provider.
*
* @param protocolProvider the protocol provider
* @return the last status that was stored in the configuration xml for the
* given protocol provider
*/
public static PresenceStatus getLastPresenceStatus(
ProtocolProviderService protocolProvider)
{
if (getGlobalStatusService() != null)
return getGlobalStatusService().getLastPresenceStatus(
protocolProvider);
return null;
}
/**
* Returns the current status for protocol provider.
*
* @param protocolProvider the protocol provider
* @return the current status for protocol provider
*/
public static PresenceStatus getPresenceStatus(
ProtocolProviderService protocolProvider)
{
PresenceStatus status = null;
OperationSetPresence opSet
= protocolProvider.getOperationSet(OperationSetPresence.class);
if(opSet != null)
status = opSet.getPresenceStatus();
return status;
}
/**
* Returns the online status of provider.
* @param protocolProvider the protocol provider
* @return the online status of provider.
*/
public static PresenceStatus getOnlineStatus(
ProtocolProviderService protocolProvider)
{
PresenceStatus onlineStatus = null;
OperationSetPresence presence
= protocolProvider.getOperationSet(OperationSetPresence.class);
// presence can be not supported
if(presence != null)
{
Iterator<PresenceStatus> statusIterator
= presence.getSupportedStatusSet();
while (statusIterator.hasNext())
{
PresenceStatus status = statusIterator.next();
int connectivity = status.getStatus();
if ((onlineStatus != null
&& (onlineStatus.getStatus() < connectivity))
|| (onlineStatus == null
&& (connectivity > 50 && connectivity < 80)))
{
onlineStatus = status;
}
}
}
return onlineStatus;
}
/**
* Returns the offline status of provider.
* @param protocolProvider the protocol provider
* @return the offline status of provider.
*/
public static PresenceStatus getOfflineStatus(
ProtocolProviderService protocolProvider)
{
PresenceStatus offlineStatus = null;
OperationSetPresence presence
= protocolProvider.getOperationSet(OperationSetPresence.class);
// presence can be not supported
if(presence != null)
{
Iterator<PresenceStatus> statusIterator
= presence.getSupportedStatusSet();
while (statusIterator.hasNext())
{
PresenceStatus status = statusIterator.next();
int connectivity = status.getStatus();
if (connectivity < 1)
{
offlineStatus = status;
}
}
}
return offlineStatus;
}
/**
* Returns the last contact status saved in the configuration.
*
* @param protocolProvider the protocol provider to which the status
* corresponds
* @return the last contact status saved in the configuration.
*/
public String getLastStatusString(ProtocolProviderService protocolProvider)
{
return getGlobalStatusService().getLastStatusString(protocolProvider);
}
/**
* Returns the <tt>GlobalStatusService</tt> obtained from the bundle
* context.
* @return the <tt>GlobalStatusService</tt> obtained from the bundle
* context
*/
public static GlobalStatusService getGlobalStatusService()
{
if (globalStatusService == null)
{
globalStatusService
= ServiceUtils.getService(
UtilActivator.bundleContext,
GlobalStatusService.class);
}
return globalStatusService;
}
}
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