Custom Task Assiginment

public void taskAssignList(){

            String[] assignToEmpty = new String[] {};

            String[] assignTo = new String[] {getDelegatePrincipalID()};

            String[] getAssignToList = new String[20];

       //get the selected task ids

            List selectedTaskIDs = getSelectedTaskIDs();

            Iterator it = selectedTaskIDs.iterator();

            while (it.hasNext()) {

                  //create the task instance

                  View_paymentdetails v_paymentdetails=new View_paymentdetails();

                  //set the task id to task instance

                  v_paymentdetails.setTaskID(it.next().toString());

                  try {

                        //make the task assignment list empty

                        v_paymentdetails.getTaskInfo().setAssignedToList(assignToEmpty);

                        //set task assignment list

                        v_paymentdetails.getTaskInfo().setAssignedToList(assignTo);

                        getAssignToList=v_paymentdetails.getTaskInfo().getAssignedToList();

                  //    apply the changes on the task instance

                        v_paymentdetails.applyChanges();

                 

                  } catch (Exception e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                  }

            getTaskSearchProvider().refresh();

      }

      }

Get Bussiness data:

public  void getAllBusinessData(){

             Task_Payment_details[] task_Payment_details=null;

          com.webmethods.caf.faces.data.task.ITask[] allTaskData=null;

            //ITaskData tasksData=null;

            try {

                  allTaskData = getTaskSearchProvider().getResults();

                                          

            } catch (Exception e) {

                  // TODO Auto-generated catch block

                  e.printStackTrace();

            }

//creating the

            ArrayList loanRefValuesData11=new ArrayList();

            ArrayList balanceData=new ArrayList();

            if(allTaskData.length!=0){

        for(int i=0;ilength;i++){

            task_Payment_details = new Task_Payment_details[allTaskData.length];

//we are creating the task instance

                  View_paymentdetails v_paymentdetails=new View_paymentdetails();

                  try {

                              v_paymentdetails.setTaskID(allTaskData[i].getTaskInfo().getTaskID());

                        } catch (Exception e) {

                              // TODO Auto-generated catch block

                              e.printStackTrace();

                        }

//Add the business data into the list

loanRefValuesData11.add(v_paymentdetails.getTaskData().getPayment_details().getLoan_Reference());

                    balanceData.add(v_paymentdetails.getTaskData().getPayment_details().getBalance());

//Remove the duplicates from the list

                  loanRefValuesData= removeDuplicates(loanRefValuesData11);

                    balancebusinessData=removeDuplicates(balanceData);

         

            }

        }

      }