[ http://jira.jboss.com/jira/browse/JBPM-1147?page=all ] Ronald van Kuijk updated JBPM-1147: ----------------------------------- Attachment: ICalServlet.java I ripped the code from the 'description' and put it in a separate file -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

[ http://jira.jboss.com/jira/browse/JBPM-1147?page=all ] Ronald van Kuijk updated JBPM-1147: ----------------------------------- Fix Version/s: jBPM 4.0 Affects Version/s: jBPM jPDL 3.2.2 Description: Provide iCalendar Wrapper for jBPM tasks for HTTP and Mail channels. The attached code sample is an example servlet for retrieving tasks in iCalendar format to demonstrate mapping of Taskinstance to iCalendar VTODO. was: Provide iCalendar Wrapper for jBPM tasks for HTTP and Mail channels. The following code sample is an example servlet for retrieving tasks in iCalendar format to demonstrate mapping of Taskinstance to iCalendar VTODO. [code] package org.jbpm.examples.simple.web; import java.io.IOException; import java.net.URI; import java.util.Date; import java.util.GregorianCalendar; import java.util.Iterator; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; // Use iCal4j package import net.fortuna.ical4j.model.DateTime; import net.fortuna.ical4j.model.Property; import net.fortuna.ical4j.model.TimeZoneRegistry; import net.fortuna.ical4j.model.TimeZoneRegistryFactory; import net.fortuna.ical4j.model.component.VEvent; import net.fortuna.ical4j.model.component.VToDo; import net.fortuna.ical4j.model.component.VTimeZone; import net.fortuna.ical4j.model.property.Attach; import net.fortuna.ical4j.model.property.Attendee; import net.fortuna.ical4j.model.property.CalScale; import net.fortuna.ical4j.model.property.Comment; import net.fortuna.ical4j.model.property.Completed; import net.fortuna.ical4j.model.property.Contact; import net.fortuna.ical4j.model.property.Created; import net.fortuna.ical4j.model.property.Description; import net.fortuna.ical4j.model.property.Location; import net.fortuna.ical4j.model.property.Method; import net.fortuna.ical4j.model.property.Organizer; import net.fortuna.ical4j.model.property.Priority; import net.fortuna.ical4j.model.property.ProdId; import net.fortuna.ical4j.model.property.Version; import net.fortuna.ical4j.util.UidGenerator; import org.jbpm.JbpmConfiguration; import org.jbpm.JbpmContext; import org.jbpm.mail.AddressResolver; import org.jbpm.taskmgmt.exe.TaskInstance; import org.jbpm.context.exe.ContextInstance; import org.jbpm.graph.exe.*; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * Servlet implementation class for Servlet: ICalServlet * */ public class ICalServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet { static final long serialVersionUID = 1L; private static Log log = LogFactory.getLog(ICalServlet.class); private String localMachine; private String PORT = "8080"; private static final String TASK_URI = "/jbpm-console/sa/task.jsf?id="; public ICalServlet() { super(); try { localMachine = java.net.InetAddress.getLocalHost().getHostName(); log.info("Hostname of local machine: " + localMachine); } catch (java.net.UnknownHostException uhe) { log.info("Can't Retrieve Hostname"); localMachine = "localhost"; } } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String pathInfo = null; log.debug("Request Path:" + request.getPathInfo()); if (request.getPathInfo() != null) { pathInfo = request.getPathInfo().toLowerCase(); } boolean isTaskList = pathInfo != null && pathInfo.endsWith("tasklist.ics"); boolean isFreeBusy = pathInfo != null && pathInfo.endsWith("freebusy.ifb"); if (isTaskList) { doTaskList(request, response); } else if (isFreeBusy) { /* * doGetFreeBusy(request, response); */ } } /** * * http://localhost:8080/calendar/reply?actor=user * */ public final void doTaskList(HttpServletRequest req, HttpServletResponse resp) throws IOException { String actorName = req.getParameter("actor"); log.info("Actor:" + actorName); JbpmConfiguration jbpmConfiguration = JbpmConfiguration.getInstance(); JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext(); resp.setContentType("text/calendar"); try { java.util.List toDoList = jbpmContext.getTaskMgmtSession() .findTaskInstances(actorName); /* * jbpmContext.getTaskMgmtSession().findPooledTaskInstances(actorName) */ if (toDoList == null) { resp.sendError(HttpServletResponse.SC_NOT_FOUND, "No Tasks Found For User"); return; } net.fortuna.ical4j.model.Calendar calendar = new net.fortuna.ical4j.model.Calendar(); calendar.getProperties().add( new ProdId("-//aapthorp//jBPM iCal wrapper//EN")); calendar.getProperties().add(Version.VERSION_2_0); calendar.getProperties().add(CalScale.GREGORIAN); calendar.getProperties().add(Method.REQUEST); for (Iterator iter = toDoList.iterator(); iter.hasNext();) { TaskInstance task = (TaskInstance) iter.next(); ProcessInstance processInstance = task.getProcessInstance(); ContextInstance contextInstance = processInstance.getContextInstance(); TimeZoneRegistry registry = TimeZoneRegistryFactory.getInstance() .createRegistry(); String taskId = String.valueOf(task.getId()); String actorId = task.getActorId(); String taskName = task.getName(); // Due Date - This property defines the date and time that a to do is // expected to be completed. net.fortuna.ical4j.model.DateTime dueDate = new net.fortuna.ical4j.model.DateTime( task.getDueDate()); // Start Date - This property specifies when the calendar component // begins. There is no direct jBPM equivalent so we use a task variable. java.util.Calendar beginDate = new GregorianCalendar(); net.fortuna.ical4j.model.TimeZone timezone = registry .getTimeZone(beginDate.getTimeZone().getID()); net.fortuna.ical4j.model.DateTime startDate = null; if (contextInstance.hasVariable("start")) { beginDate.setTime((java.util.Date) contextInstance.getVariable( "start", task.getToken())); startDate = new net.fortuna.ical4j.model.DateTime(beginDate.getTime()); startDate.setTimeZone(timezone); } dueDate.setTimeZone(timezone); /* * Create the VTODO * * For testing purposes with user agents that can't handle VTODO's we * can creat a Vevent VEvent toDo = new VEvent(null,dueDate,taskName+" - * "+taskId); * */ log.info("Create VTODO: task - " + taskId + " start - " + startDate + " due - " + dueDate); VToDo toDo = new VToDo(startDate, dueDate, taskName + " - " + taskId); // Creation Date toDo.getProperties() .add( new Created(new net.fortuna.ical4j.model.DateTime(task .getCreate()))); // End Date a.k.a. Completed Date. This property defines the date and // time that a to-do was actually completed. if (task.getEnd() != null) { toDo.getProperties().add( new Completed( new net.fortuna.ical4j.model.DateTime(task.getEnd()))); } // Generate a UID for the toDo toDo.getProperties().add((new UidGenerator(taskId)).generateUid()); // Attach URL to Task toDo.getProperties().add( new Attach(new URI("http://" + localMachine + ":" + PORT + TASK_URI + taskId.toString()))); // Set Contact - We set a task variable for this. if (contextInstance.hasVariable("Name")) { toDo.getProperties().add( new Contact((String) contextInstance.getVariable("Name", task .getToken()))); } // Set Location - We set a task variable for this. if (contextInstance.hasVariable("Address")) { toDo.getProperties().add( new Location((String) contextInstance.getVariable("Address", task .getToken()))); } // Set Priority toDo.getProperties().add(new Priority(task.getPriority())); if (task.getDescription() != null) { toDo.getProperties().add(new Description(task.getDescription())); } java.util.List commentList = task.getComments(); if (commentList != null) { for (Iterator commentIter = commentList.iterator(); commentIter .hasNext();) { org.jbpm.graph.exe.Comment myComment = (org.jbpm.graph.exe.Comment) commentIter .next(); toDo.getProperties().add( new net.fortuna.ical4j.model.property.Comment(myComment.getId() + ":" + myComment.getTime() + ":" + myComment.getActorId() + ":" + myComment.getMessage())); } } // Set Attendee net.fortuna.ical4j.model.ParameterList attendeePL = new net.fortuna.ical4j.model.ParameterList(); attendeePL.add(new net.fortuna.ical4j.model.parameter.Cn(actorId)); attendeePL.add(new net.fortuna.ical4j.model.parameter.Role( "REQ-PARTICIPANT")); attendeePL.add(new net.fortuna.ical4j.model.parameter.PartStat( "NEEDS-ACTION")); attendeePL.add(new net.fortuna.ical4j.model.parameter.Rsvp("TRUE")); AddressResolver addressResolver = (AddressResolver) JbpmConfiguration.Configs .getObject("jbpm.mail.address.resolver"); URI attendeeURI = new URI("MAILTO", (String) addressResolver .resolveAddress(actorId), null); toDo.getProperties().add(new Attendee(attendeePL, attendeeURI)); // Set Organizer String orgAddress = getFromAddress(); if (orgAddress != null) { URI mailToURI = new URI("MAILTO", orgAddress, null); toDo.getProperties().add(new Organizer(mailToURI)); } calendar.getComponents().add(toDo); } resp.getOutputStream().write(calendar.toString().getBytes()); } catch (Exception e) { e.printStackTrace(); resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Caught exception: " + e); } finally { jbpmContext.close(); } } public String getFromAddress() { if (JbpmConfiguration.Configs.hasObject("jbpm.mail.from.address")) { return JbpmConfiguration.Configs.getString("jbpm.mail.from.address"); } return "jbpm@noreply"; } } [/code] Took the liberty to assign it to 4.0. Maybe it should become a seam component so the security things from seam can be used. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

[ https://jira.jboss.org/jira/browse/JBPM-1147?page=com.atlassian.jira.plug... ] Thomas Diesler resolved JBPM-1147. ---------------------------------- Fix Version/s: jBPM 4.0.x Resolution: Done -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira