Lotus Notes/Domino 与 WebSphere Portal 集成实践

Cookie[] cookies = null; 
String sessionToken = null; 
cookies = renderRequest.getCookies(); 
if (cookies != null) { 
	for (int i = 0; i < cookies.length; i++){ 
		if (cookies[i].getName().equals("LtpaToken")){ 
	sessionToken = cookies[i].getValue(); 
	break; 
		} 
	} 
} 

public static String getMailFile(Session notesSession, 
String nameServer, String username) throws NotesException {
	String mailFile = null; 
	Database nameDB = notesSession.getDatabase(nameServer, "names.nsf"); 
	if(nameDB != null) { 
		String searchCondition = "Owner = \""+
			username+"\" & Type= \"Person\""; 
		DocumentCollection dc = nameDB.search(searchCondition); 
		if(dc != null) { 
			Document doc = dc.getFirstDocument(); 
			if(doc != null) { 
				Vector<Object> mailfiles = doc.getItemValue("MailFile"); 
				if(mailfiles!=null && mailfiles.size()>0) 
				mailFile = (String)mailfiles.get(0); 
			} 
			nameDB.recycle(); 
			if(mailFile != null) { 
				if(!mailFile.contains(".nsf")) 
					mailFile += ".nsf"; 
				mailFile = mailFile.replaceAll("\\\\", "/"); 
			} 
		} 
	} 
	return mailFile; 
} 

/**
* Retrieve the specific calendar items list
 * @param mailServer: mail server and DIIOP port, 
 *    e.g. dominodemo.company.com:63148
 * @param ltpaToken: LTPA token
 * @param startDate: start date, e.g. "03/23/2009"
 * @param endDate: end date, e.g. "03/23/2009"
 * @return calendar items list.
 * 
*/    
public static List<CalendarItem> getItemByDateUsingLTPA(String mailServer, 
String ltpaToken, String startDate, String endDate) {
    ArrayList<CalendarItem> list = new ArrayList<CalendarItem>();
    Database mailDB = null;
    Session notesSession = null;
    try {
        notesSession = NotesFactory.createSession(mailServer, ltpaToken);
        String []tmpArray = mailServer.split(":");
        String directory = getMailFile(notesSession,tmpArray[0],
			notesSession.getUserName());

        mailDB = notesSession.getDatabase(tmpArray[0], directory);
        String searchCondition = "@IsAvailable(" + 
			NotesCalendarFields.calendarDateTime + 
			") & @IsMember(\"" + startDate 
			+ "\";@Explode(StartDateTime; \",\"))";
        DocumentCollection dc = mailDB.search(searchCondition);
        Document doc = dc.getFirstDocument();
        long startDateTime = format.parse(startDate).getTime();
        long endDateTime = format.parse(endDate).getTime();
        while(doc != null) {
            Vector<Object> vec = 
				doc.getItemValue(NotesCalendarFields.calendarDateTime);
            for( int i = 0; vec != null && i < vec.size(); i ++) {
                Date date = ((DateTime)vec.get(i)).toJavaDate();
                long elem = date.getTime();
                if(elem >= endDateTime)
                    break;
                else if(elem >=  startDateTime) {
                    CalendarItem calItem = new CalendarItem();
                    if((vec = doc.getItemValue(NotesCalendarFields.subject))
						.size() > 0)
                            calItem.setSubject(vec.get(0).toString());
                    calItem.setStartDate(date);
                    vec = doc.getItemValue(NotesCalendarFields.endDateTime);
                    calItem.setEndDate(((DateTime)vec.get(i)).toJavaDate());
                        
                    if((vec = doc.getItemValue(NotesCalendarFields.description))
						.size() > 0)
                            calItem.setDescription((String)vec.get(0));
                    if((vec = doc.getItemValue(NotesCalendarFields.calType))
						.size() > 0)
                            calItem.setCalType(Integer.parseInt(vec.get(0)
						        .toString()));
                    URL url = new URL(doc.getHttpURL());
					//For SSO reason, we need to replace it's host
                    String strURL = url.toString().replaceAll(url.getHost(),
						tmpArray[0]); 
                    calItem.setHttpURL(strURL);
                    list.add(calItem);
                }
            }
            Document temp = dc.getNextDocument();
            doc.recycle();  // recycle the one we're done with 
            doc = temp; 
        }            
    }
    catch(Exception e) {
        e.printStackTrace();
    }
    finally {
        try {
            if(mailDB != null)
                mailDB.recycle();
            if(notesSession != null)
                notesSession.recycle();
        } 
        catch (NotesException e) {
            e.printStackTrace();
        }
    }
    
    return list;
}

public class  CalendarItem {
    private Date startDate;
    private Date endDate;
    private String subject;
    private String description;
    private String httpURL;
    /**
    0 - Appointment
    1 - Anniversary
    2 - All Day Event
    3 - Meeting
    4 - Reminder
     */
    private int calType;
    public CalendarItem() {
        subject = "";
        description = "";
        calType = 0;
    }
    
    public Date getStartDate() {
        return startDate;
    }
    public void setStartDate(Date startDate) {
        this.startDate = startDate;
    }
    public Date getEndDate() {
        return endDate;
    }
    public void setEndDate(Date endDate) {
        this.endDate = endDate;
    }
    public String getSubject() {
        return subject;
    }
    public void setSubject(String subject) {
        this.subject = subject;
    }
    public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    }
    public int getCalType() {
        return calType;
    }
    public void setCalType(int calType) {
        this.calType = calType;
    }

    public String getHttpURL() {
        return httpURL;
    }

    public void setHttpURL(String httpURL) {
        this.httpURL = httpURL;
    }
}

public static final String mailServer = "dominoCalendarmailServer";
public static final String portnumber = "dominoCalendarportnumber";
public static final String saveAction = "saveaction";
			

<%@ page session="false" contentType="text/html; charset=gb2312" 
import="java.util.*,javax.portlet.*, com.company.*"%>
<%@taglib uri="http://java.sun.com/portlet" prefix="portlet" %>
<portlet:defineObjects/>
 
<%
PortletPreferences prefs = renderRequest.getPreferences();
if (prefs != null) {
    String mailServerValue = 
	    prefs.getValue(PortletExamplePortlet. mailServer, "");
    String portValue = prefs.getValue(PortletExamplePortlet.portnumber, "");
%>
 
<FORM ACTION="<portlet:actionURL/>"METHOD="POST">
Mail Server:<INPUT NAME="<%=PortletExamplePortlet. mailServer %>" 
	VALUE="<%= mailServerValue %>" TYPE="text"><BR>
Port:<INPUT NAME="<%=PortletExamplePortlet. portnumber %>"
    VALUE="<%= portValue %>"TYPE="text"><BR>
<input type="submit" value="Save" 
		name="<%= PortletExamplePortlet.saveAction %>" />  
<%
}
 %>
<input type="submit" value="Cancel" 
onclick="javascript:location.href='<portlet:renderURL portletMode="view"/>';"
/> 
</FORM> 
<%
    } else {
%>
Error: PortletPreferences is null.
<%
    }
%>

public void processAction(ActionRequest request, ActionResponse response) 
    throws PortletException, java.io.IOException {
    PortletPreferences prefs = request.getPreferences();
    try {
        if(request.getPortletMode() ==  PortletMode.EDIT ) {
            if(request.getParameter(saveAction)!=null)  {
                prefs.setValue(mailServer,request.getParameter(mailServer));
                prefs.setValue(portnumber,request.getParameter(portnumber));
                prefs.store();
            }
            response.setPortletMode(PortletMode.VIEW);
            response.setWindowState(WindowState.NORMAL);
         }
    }
    catch( ReadOnlyException roe ) {
    }
    catch( ValidatorException ve ) {
    }
}