Run time error while displaying the list of km folders

Question

hi
i am trying to display the list of contents in the km folder using km api but the application is displaing an runtime error
package com.sap.test;
error in init method component
any body know the solution for this problem .
thanks

Answer 1

hi there
public class kmportalcomp extends AbstractPortalComponent
          public String outtxt;
          int depth;
          int rowid = 0;
          int counter = 0;
     public void doContent(IPortalComponentRequest request, IPortalComponentResponse response)
          IUserContext userCtx =request.getUser();
          IResourceFactory factory;
          IPortalComponentContext compContext = request.getComponentContext();
          IPortalComponentProfile profile = compContext.getProfile();
          try {IUser serviceUser = WPUMFactory.getServiceUserFactory().getServiceUser("ccadmin_service");
               String webpath = request.getWebResourcePath();
               IResourceContext resourceContext = new ResourceContext(serviceUser);
               response.write(webpath);
               String fpath;
               fpath = profile.getProperty("path").trim();
               depth = Integer.valueOf(profile.getProperty("depth").trim()).intValue();
               RID rid = RID.getRID(fpath);
               ICollection folder = (ICollection)ResourceFactory.getInstance().getResource(rid, resourceContext);
               IResourceList  fileList = folder.getChildren();
               response.write("d.add(0,-1,'"folder.getName()"');\r\n");
               rowid = 0;
               scan_km(response, fileList,0);
               response.write("document.write(d);\r\n");
                response.write("//--></script>");
                response.write("</div>");
            } catch (Exception e) {
                response.write("Error Occured<br>");
                response.write(e.toString());
          public void scan_km(IPortalComponentResponse response,IResourceList list,int level) {
               int currentrowid = rowid;
               if (level>depth&&depth!=0) {
                     return ;
                 String rid = " ";
                 IResourceList tmpreslist;
                 ICollection tmpcollection;
                 level++;
                 for (int i = 0; i < list.size(); i++) {
                     IResource tmpres = list.get(i);
                     try {
                         if (tmpres.isCollection() && tmpres.getLinkType() == LinkType.NONE ) {
                              //&& tmpres.getLinkType() == LinkType.NONE
                              tmpcollection = (ICollection) tmpres;
                            tmpreslist = tmpcollection.getChildren();
                            if (tmpreslist.size()>0) {
                                rowid++;
                                response.write("d.add("rowid","currentrowid",'");
                                response.write(tmpres.getName());
                                response.write("','');\r\n");
                                scan_km(response,tmpreslist,level);
                         else {
                            rowid++;
                            String dispname;
                            dispname = tmpres.getDisplayName();
                            if (dispname==null||dispname.equals(""))
                                dispname = tmpres.getName();
                            rid = "/irj/go/km/docs"+tmpres.getAccessRID();
                            response.write("d.add("rowid","currentrowid",'"dispname"','"rid"');\r\n");
                     } catch (Exception ex) {
the error is am getting is
com.sapportals.wcm.repository.enum.LinkType and com.sapportals.wcm.repository.enums.LinkType     kmportalappproject/src.core/com/sap/test     kmportalcomp.java     
thanks