org.exoplatform.calendar.service.impl
Class RemoteCalendarServiceImpl

java.lang.Object
  org.exoplatform.calendar.service.impl.RemoteCalendarServiceImpl

All Implemented Interfaces:

RemoteCalendarService

public class RemoteCalendarServiceImpl
extends Object
implements RemoteCalendarService

Created by The eXo Platform SAS Author : eXoPlatform exo@exoplatform.com Jan 10, 2011

Field Summary

static String	ICAL_PROPS_CALENDAR_DESCRIPTION
static String	ICAL_PROPS_CALENDAR_NAME

Constructor Summary

RemoteCalendarServiceImpl(JCRDataStorage storage)

Method Summary

static CalendarEvent	calculateEvent(net.fortuna.ical4j.model.component.VEvent event, CalendarEvent exoEvent)
org.apache.jackrabbit.webdav.MultiStatus	connectToCalDavServer(RemoteCalendar remoteCalendar) First time connect to CalDav server to get data
InputStream	connectToRemoteServer(RemoteCalendar remoteCalendar) Connect to remote server
org.apache.jackrabbit.webdav.MultiStatus	doCalendarMultiGet(org.apache.commons.httpclient.HttpClient client, String uri, String[] hrefs)
org.apache.jackrabbit.webdav.MultiStatus	doCalendarQuery(org.apache.commons.httpclient.HttpClient client, String uri, Calendar from, Calendar to) Send a calendar-query REPORT request to CalDav server
static CalendarEvent	generateEvent(net.fortuna.ical4j.model.component.VEvent event, CalendarEvent exoEvent, String username, String calendarId)
net.fortuna.ical4j.model.Calendar	getCalDavResource(RemoteCalendar remoteCalendar, String href)
Map<String,String>	getEntityTags(org.apache.commons.httpclient.HttpClient client, String uri, Calendar from, Calendar to) Get a map of pairs (href,etag) from caldav server This calendar query doesn't include calendar-data element to get data faster
RemoteCalendar	getRemoteCalendar(String url, String type, String remoteUser, String remotePassword) Read calendar information(name, description,...) from url.
org.apache.commons.httpclient.HttpClient	getRemoteClient(RemoteCalendar remoteCalendar) Get the HttpClient object to prepare for the connection with remote server
void	importCaldavEvent(String username, String calendarId, String eventId, net.fortuna.ical4j.model.Calendar iCalendar, String href, String etag, Boolean isNew)
Calendar	importRemoteCalendar(RemoteCalendar remoteCalendar) Import iCalendar to local eXo Calendar
boolean	isValidRemoteUrl(String url, String type, String remoteUser, String remotePassword) Check if the remote url is valid, in 2 cases of iCalendar url or CalDav url, with authentication
org.apache.jackrabbit.webdav.client.methods.ReportMethod	makeCalDavQueryReport(String uri, Calendar from, Calendar to) Make the new REPORT method object to query calendar component on CalDav server
Calendar	refreshRemoteCalendar(String username, String remoteCalendarId) Reload remote calendar
static CalendarEvent	setEventAttachment(net.fortuna.ical4j.model.component.VEvent event, CalendarEvent exoEvent, String eValue, String sValue)
static CalendarEvent	setTaskAttachment(net.fortuna.ical4j.model.component.VToDo task, CalendarEvent exoEvent, String username, String calendarId, Map<String,net.fortuna.ical4j.model.component.VFreeBusy> vFreeBusyData)
Calendar	synchronizeWithCalDavServer(RemoteCalendar remoteCalendar) Do reload data from CalDav server for remote calendar with a time-range condition.

Methods inherited from class java.lang.Object

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

Field Detail

ICAL_PROPS_CALENDAR_NAME

public static final String ICAL_PROPS_CALENDAR_NAME

See Also:

Constant Field Values

ICAL_PROPS_CALENDAR_DESCRIPTION

public static final String ICAL_PROPS_CALENDAR_DESCRIPTION

See Also:

Constant Field Values

Constructor Detail

RemoteCalendarServiceImpl

public RemoteCalendarServiceImpl(JCRDataStorage storage)

Method Detail

connectToRemoteServer

public InputStream connectToRemoteServer(RemoteCalendar remoteCalendar)
                                  throws Exception

Description copied from interface: RemoteCalendarService

Connect to remote server

Specified by:

connectToRemoteServer in interface RemoteCalendarService

Returns:

response's input stream

Throws:

Exception

isValidRemoteUrl

public boolean isValidRemoteUrl(String url,
                                String type,
                                String remoteUser,
                                String remotePassword)
                         throws IOException,
                                UnsupportedOperationException

Description copied from interface: RemoteCalendarService

Check if the remote url is valid, in 2 cases of iCalendar url or CalDav url, with authentication

Specified by:

isValidRemoteUrl in interface RemoteCalendarService

Parameters:

url - the remote url

type - the type of remote calendar, iCalendar or CalDav

Returns:

true if remote url is available in case of iCalendar and CalDav access support in case of CalDav

Throws:

IOException

UnsupportedOperationException

importRemoteCalendar

public Calendar importRemoteCalendar(RemoteCalendar remoteCalendar)
                              throws Exception

Description copied from interface: RemoteCalendarService

Import iCalendar to local eXo Calendar

Specified by:

importRemoteCalendar in interface RemoteCalendarService

Parameters:

remoteCalendar - object content all properties for remote calendar.

Returns:

Calendar object

Throws:

Exception

refreshRemoteCalendar

public Calendar refreshRemoteCalendar(String username,
                                      String remoteCalendarId)
                               throws Exception

Description copied from interface: RemoteCalendarService

Reload remote calendar

Specified by:

refreshRemoteCalendar in interface RemoteCalendarService

Returns:

Throws:

Exception

connectToCalDavServer

public org.apache.jackrabbit.webdav.MultiStatus connectToCalDavServer(RemoteCalendar remoteCalendar)
                                                               throws Exception

First time connect to CalDav server to get data

Parameters:

remoteCalendar -

Returns:

Throws:

Exception

getCalDavResource

public net.fortuna.ical4j.model.Calendar getCalDavResource(RemoteCalendar remoteCalendar,
                                                           String href)
                                                    throws Exception

Throws:

Exception

getEntityTags

public Map<String,String> getEntityTags(org.apache.commons.httpclient.HttpClient client,
                                        String uri,
                                        Calendar from,
                                        Calendar to)
                                 throws Exception

Get a map of pairs (href,etag) from caldav server This calendar query doesn't include calendar-data element to get data faster

Parameters:

client -

uri -

from -

to -

Returns:

Throws:

Exception

synchronizeWithCalDavServer

public Calendar synchronizeWithCalDavServer(RemoteCalendar remoteCalendar)
                                     throws Exception

Do reload data from CalDav server for remote calendar with a time-range condition. This function first gets entity tag map from server, then compare with data from local to determines which events/task (or other components) need to be update, create or delete

Parameters:

remoteCalendar -

Returns:

Calendar

Throws:

Exception

doCalendarMultiGet

public org.apache.jackrabbit.webdav.MultiStatus doCalendarMultiGet(org.apache.commons.httpclient.HttpClient client,
                                                                   String uri,
                                                                   String[] hrefs)
                                                            throws Exception

Throws:

Exception

doCalendarQuery

public org.apache.jackrabbit.webdav.MultiStatus doCalendarQuery(org.apache.commons.httpclient.HttpClient client,
                                                                String uri,
                                                                Calendar from,
                                                                Calendar to)
                                                         throws Exception

Send a calendar-query REPORT request to CalDav server

Parameters:

client -

uri -

from -

to -

Returns:

Throws:

Exception

importCaldavEvent

public void importCaldavEvent(String username,
                              String calendarId,
                              String eventId,
                              net.fortuna.ical4j.model.Calendar iCalendar,
                              String href,
                              String etag,
                              Boolean isNew)
                       throws Exception

Throws:

Exception

generateEvent

public static CalendarEvent generateEvent(net.fortuna.ical4j.model.component.VEvent event,
                                          CalendarEvent exoEvent,
                                          String username,
                                          String calendarId)
                                   throws Exception

Throws:

Exception

setEventAttachment

public static CalendarEvent setEventAttachment(net.fortuna.ical4j.model.component.VEvent event,
                                               CalendarEvent exoEvent,
                                               String eValue,
                                               String sValue)
                                        throws Exception

Throws:

Exception

setTaskAttachment

public static CalendarEvent setTaskAttachment(net.fortuna.ical4j.model.component.VToDo task,
                                              CalendarEvent exoEvent,
                                              String username,
                                              String calendarId,
                                              Map<String,net.fortuna.ical4j.model.component.VFreeBusy> vFreeBusyData)
                                       throws Exception

Throws:

Exception

calculateEvent

public static CalendarEvent calculateEvent(net.fortuna.ical4j.model.component.VEvent event,
                                           CalendarEvent exoEvent)
                                    throws Exception

Throws:

Exception

getRemoteClient

public org.apache.commons.httpclient.HttpClient getRemoteClient(RemoteCalendar remoteCalendar)
                                                         throws Exception

Get the HttpClient object to prepare for the connection with remote server

Parameters:

remoteCalendar - holds information about remote server

Returns:

HttpClient object

Throws:

Exception

makeCalDavQueryReport

public org.apache.jackrabbit.webdav.client.methods.ReportMethod makeCalDavQueryReport(String uri,
                                                                                      Calendar from,
                                                                                      Calendar to)
                                                                               throws Exception

Make the new REPORT method object to query calendar component on CalDav server

Parameters:

uri - the URI to the calendar collection on server

from - start date of the time range to filter calendar components

to - end date of the time range to filter calendar components

Returns:

ReportMethod object

Throws:

Exception

getRemoteCalendar

public RemoteCalendar getRemoteCalendar(String url,
                                        String type,
                                        String remoteUser,
                                        String remotePassword)
                                 throws Exception

Description copied from interface: RemoteCalendarService

Read calendar information(name, description,...) from url.

Specified by:

getRemoteCalendar in interface RemoteCalendarService

Parameters:

url - url to the calendar data

type - type of the calendar

remoteUser - username

remotePassword - password

Returns:

null if cannot read the calendar information.

Throws:

Exception