Hi
I am using Ical4j library to read the ics file.But is giving me the
following error
"org.apache.jackrabbit.rmi.client.ClientNode cannot be cast to
net.fortuna.ical4j.model.Component"
The code is as following
import java.io.ByteArrayInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.jcr.LoginException;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.SimpleCredentials;
import javax.jcr.Value;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.fortuna.ical4j.data.CalendarBuilder;
import net.fortuna.ical4j.model.Calendar;
import net.fortuna.ical4j.model.Component;
import org.apache.jackrabbit.rmi.client.ClientNode;
import org.apache.jackrabbit.rmi.repository.URLRemoteRepository;
import org.apache.jackrabbit.servlet.ServletRepository;
public class Duplicate extends HttpServlet {
private List<Node> icsFilesList = new ArrayList<Node>();
SimpleDateFormat f = new SimpleDateFormat("yyyy/MM/dd");
String todayDate = "";
String htmlPrefix = "";
String htmlMid = "";
String htmlPostfix = "";
public void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String leadname = req.getParameter("selectedLead");
System.out.println("selectedLead [" + leadname + "]");
System.out.println("selected date [" + req.getParameter("theDate")
+ "]");
try {
String htmlString = htmlPrefix + getLeadNamesHtmlString() +
htmlMid
+ getScheduleForLeads(leadname) + htmlPostfix;
resp.getWriter().println(htmlString);
} catch (RepositoryException e) {
resp.getWriter().println(
"Please conatct administrator. Error while
accessing Calendar repository :\n"
+ e.getMessage());
}
}
public void init() throws ServletException {
System.out.println("In the init() Method");
//todayDate = f.format(Calendar.getInstance().getTime());
htmlPrefix = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0
Transitional//EN\" "
+
"\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\";><html
xmlns=\"http://www.w3.org/1999/xhtml\";>"
+ "<head><meta http-equiv=\"Content-Type\"
content=\"text/html; charset=iso-8859-1\" />"
+ "<title>HR - Calendar Viewer</title><link
href=\"style.css\" rel=\"stylesheet\" type=\"text/css\" />"
+ "<link type=\"text/css\" rel=\"stylesheet\"
href=\"calendar.css?random=20051112\" media=\"screen\"></LINK>"
+ "<SCRIPT type=\"text/javascript\"
src=\"calendar.js?random=20060118\"></script>"
+ "</head><body><!--up div start --><div
id=\"up_div\"><!--header start --><div id=\"header\">"
+ "<!--img src=\"images/best_future.gif\" width=\"153\"
height=\"91\" alt=\"best for future\"/-->"
+ "<img src=\"images/bebo_technologies_logo.jpg\"
alt=\"Bebo Technologies\" width=\"150\" height=\"100\" border=\"0\">"
+ "<!--img class=\"logo\"
src=\"images/bebo_technologies_logo.jpg\" width=\"200\" height=\"38\"
title=\"bebo\" alt=\"bebo logo\" /-->"
+ "<h1>Be Extension Be Offshore</h1><ul>"
+ "<li><a href=\"#\"> </a></li><li><a href=\"#\">
</a></li><li><a href=\"#\"> </a></li><li><a href=\"#\"> </a></li>"
+ "<li><a href=\"#\"> </a></li><li><a href=\"#\">
</a></li><li><a href=\"#\"> </a></li></ul></div>"
+ "<!--header end --></div><!--up div end --><!--mid div
start --><!--body part start -->"
+ "<div id=\"body_pan\"><h2>Schedule of leads on <br
/><form align=\"right\"><input type=\"text\" value=\""
+ todayDate
+ "\" style=\"width:70px;\""
+ "readonly name=\"theDate\"><input type=\"button\"
value=\"Cal\" "
+
"onclick=\"displayCalendar(document.forms[0].theDate,'yyyy/mm/dd',this)\"></form></h2><div
id=\"update\"><p class=\"up\">"
+ "</p><div id=\"latest\"><h2>Lead names</h2>";
htmlMid = "<br class=\"bank\" /></div><p
class=\"down\"></p></div><!-- services star -->"
+ "<div id=\"ser\"><p class=\"se\"></p><div id=\"services\">";
htmlPostfix = "<br class=\"bank\" /></div><p
class=\"se_down\"></p></div><!--services end --><!--body part end -->"
+ "<br class=\"bank\" /></div></div><div id=\"footer\"><div
id=\"foo\"><ul><li><a href=\"#\">Home</a>|</li>"
+ "<li><a href=\"#\">About Us</a>|</li><li><a
href=\"#\">Company </a>|</li><li><a href=\"#\">Partners</a>|</li>"
+ "<li><a href=\"#\">Blog</a>|</li><li><a
href=\"#\">Resources </a>|</li><li><a href=\"#\">Contact</a></li></ul>"
+ "<p>Copyright © bebo Technologies Pvt Ltd. All
rights reserved.</p></div></div><!--mid div end --></body></html>";
try {
Repository repository = new URLRemoteRepository(
"http://192.16.17.60:8080/CalendarViewer/rmi";);
Session session = null;
session = repository.login(new SimpleCredentials("admin",
"admin"
.toCharArray()));
Node rootNode = session.getRootNode();
NodeIterator itr = rootNode.getNodes();
for (Iterator iterator = rootNode.getNodes();
iterator.hasNext();) {
Node node = (Node) iterator.next();
System.out.println("NodeName = " + node.getName());
if (node.getName().endsWith(".ics")) {
icsFilesList.add(node);
String datacontent = node.getNode("jcr:content")
.getProperty("jcr:data").getString();
//System.out.println("DataContent : " + datacontent);
}
}
} catch (LoginException e) {
throw new ServletException(e);
} catch (RepositoryException e) {
throw new ServletException(e);
} catch (Exception e) {
}
}
/**
* <ul>
* <li><a href="#">Lead 1 </a></li>
* <li><a href="#">Lead 2</a></li>
* <li><a href="#">Lead 3</a></li>
* <li><a href="#">Lead 4</a></li>
* </ul>
*
* @return
* @throws RepositoryException
*/
private String getLeadNamesHtmlString() throws RepositoryException {
StringBuffer htmlStr = new StringBuffer("<ul>");
String contextPath = getServletContext().getContextPath();
System.out.println("contextPath : " + contextPath);
contextPath = contextPath + "/viewer?selectedLead=";
htmlStr.append("<li><a href=\"" + contextPath + "\">All</a>");
for (Iterator iterator = icsFilesList.iterator();
iterator.hasNext();) {
Node node = (Node) iterator.next();
String filename = node.getName();
String lead = filename.substring(0, filename.indexOf(".ics"));
htmlStr.append("<li><a href=\"" + contextPath + lead + "\">");
htmlStr.append(lead);
htmlStr.append("</a></li>");
}
htmlStr.append("</ul>");
return htmlStr.toString();
}
private String getScheduleForLeads(String leadname)
throws RepositoryException {
System.out.println("In the getScheduleForLeads() Method with
arg = "
+ leadname);
StringBuffer htmlStr = new StringBuffer("");
for (Iterator iterator = icsFilesList.iterator();
iterator.hasNext();) {
Node node = (Node) iterator.next();
String filename = node.getName();
String lead = filename.substring(0, filename.indexOf(".ics"));
if (leadname != null && !leadname.equals("")
&& lead.equals(leadname)) {
System.out.println("adding cal for : " + leadname);
htmlStr.append("<h2>");
htmlStr.append(lead);
htmlStr.append("</h2>");
/*
* htmlStr .append("<table border=\"0\">" + "<tr><td>10:00
* to 12:00 </td><td><font size=\"4\">Interview with
yyyyyy on
* ttttttt using mmmmmmm</font></td></tr>" + "<tr><td>1:00
* to 2:00 </td><td><font size=\"3\">Interview with
xxxxxx on
* dddjdjd using dkdkdkd</font></td></tr>" + "</table>");
*/
try {
FileInputStream fin = new FileInputStream(filename);
CalendarBuilder builder = new CalendarBuilder();
System.out.println("PATH --->" + node.getPath());
net.fortuna.ical4j.model.Calendar calendar = builder
.build(node.getNode("jcr:content").getProperty(
"jcr:data").getStream());
List list = calendar.getComponents("VEVENT");
System.out.println(list.size());
for (Iterator iterator2 = list.iterator(); iterator
.hasNext();) {
String eventName = null;
String eventStartDate = null;
String eventEndDate = null;
String eventRepeatPattern = null;
Component component = (Component) iterator.next();
eventName =
component.getProperty("SUMMARY").getValue();
eventStartDate = component.getProperty("DTSTART")
.getValue();
eventEndDate = component.getProperty("DTEND")
.getValue();
if (component.getProperty("RRULE") != null) {
eventRepeatPattern =
component.getProperty("RRULE")
.getValue();
}
System.out.println(eventName);
System.out.println(eventStartDate);
System.out.println(eventEndDate);
if (eventRepeatPattern != null) {
System.out.println(eventRepeatPattern);
}
System.out.println();
htmlStr.append("<table border=\"0\">" + "<tr><td>"
+ eventName + "</td><td><font size=\"4\">"
+ eventStartDate + "</font></td>"
+ "<td><font size=\"4\">" + eventEndDate
+ "</font></td></tr>" + "</table>");
}
} catch (Exception e) {
System.out.println("Execption ---> " + e.getMessage());
}
String datacontent =
node.getNode("jcr:content").getProperty(
"jcr:data").getString();
break;
} else if (leadname == null || leadname.equals("")) {
System.out.println("adding cal for ================== "
+ leadname);
htmlStr.append("<h2>");
htmlStr.append(lead);
htmlStr.append("</h2>");
String datacontent =
node.getNode("jcr:content").getProperty("jcr:data").getString();
//htmlStr.append(datacontent);
byte datacontentInBytes[] = datacontent.getBytes();
try {
CalendarBuilder builder = new CalendarBuilder();
FileOutputStream fos = new
FileOutputStream("\\\\192.16.17.52//shared//vin.ics");
fos.write(datacontentInBytes);
fos.flush();
fos.close();
//ByteArrayInputStream bis = new
ByteArrayInputStream(datacontentInBytes);
//FileInputStream fis =
node.getNode("jcr:content").getProperty("jcr:data").getStream();
Calendar calendar =
builder.build(node.getNode("jcr:content").getProperty("jcr:data").getStream());
List list1 = calendar.getComponents("VEVENT");
System.out.println("list size = "+list1.size());
for (Iterator iterator2 = list1.iterator();
iterator.hasNext();) {
String eventName = null;
String eventStartDate = null;
String eventEndDate = null;
String eventRepeatPattern = null;
Component component = (Component) iterator.next();
System.out.println("component = "+ component);
//htmlStr.append(datacontent);
/*component.
//eventNamev = component.getProperty("SUMMARY");
//eventName = eventNamev.getString();
eventStartDate =
component.getProperty("DTSTART").getValue();
eventEndDate =
component.getProperty("DTEND").getValue();
if (component.getProperty("RRULE") != null) {
eventRepeatPattern =
component.getProperty("RRULE") .getValue();
}
System.out.println(eventName);
System.out.println(eventStartDate);
System.out.println(eventEndDate);
if(eventRepeatPattern != null){
System.out.println(eventRepeatPattern);
}
System.out.println();
//htmlStr.append(eventName);
htmlStr.append("<table border=\"0\">" +
"<tr><td>" +
eventName + "</td><td><font
size=\"4\">" + eventStartDate + "</font></td>" +
"<td><fontsize=\"4\">" + eventEndDate +
"</font></td></tr>" + "</table>"); */
System.out.println(" ================== " );
}
} catch (Exception e) {
System.out.println("Execption ---> " +e.getMessage());
}
}
}
return htmlStr.toString();
}
}
Can anyone help me with this...
Thanks
Vineet
