MVC2.0-- how to pass bean object to jsp
Hi All,
Anybody please tell me how to pass bean class object from controller to jsp ?
I am developing an application in MVC2.0.
I am creating an object of bean class in controller servlet and want to pass this object to jsp so anybody please tell how to pass this object to jsp.
ControllerServlet--
Bean obj = new Bean();
Bean --
public String aMethod() {
return data;
I have to use this method in my jsp and I am creating an object of this bean in controller servlet.
Please help
Thanks
Please reply soon
Hi,
Thanks for your response. I knew it is possible with session objects. But I want to perform this operation with out using session objects. Is there a way to accomplish this with out using Session objects.
Please help.
Thanks
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I was testing a simple program and was trying to pass an object to a method but it didnt seem to work and I couldnt find out WHY.
I am posting the code so please let me know who can i make my method ADD_EMPLOYEE work so that when i pass an object of LCL_EMPLOYEE, it updates I_EMPLOYEE_LIST.
*& Report: ZOO_HR_SAMPLE_1
*& Author: Avinash Pandey
*& Date: 25.03.2009
*& Description: Concepts of OO in ABAP
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*& Class LCL_EMPLOYEE
Local class
CLASS lcl_employee DEFINITION.
Public section
PUBLIC SECTION.
Data type
TYPES:
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no TYPE i,
name TYPE string,
wage TYPE i,
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PROTECTED SECTION.
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*& Class (Implementation) LCL_EMPLOYEE
Text
CLASS lcl_employee IMPLEMENTATION.
Class constructor method
METHOD constructor.
g_employee-no = im_employee_no.
g_employee-name = im_employee_name.
g_employee-wage = im_wage.
g_no_of_employees = g_no_of_employees + 1.
ENDMETHOD. "constructor
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METHOD display_employee.
WRITE:/ 'Employee', g_employee-no, g_employee-name.
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METHOD get_wage.
ex_wage = g_employee-wage.
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Method
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l_employee-no = im_employee->get_no.
l_employee-name = im_employee->get_name.
l_employee-wage = im_employee->get_wage.
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Method
METHOD display_employee_list.
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LOOP AT i_employee_list INTO l_employee.
WRITE: / l_employee-no, l_employee-name, l_employee-wage.
ENDLOOP.
ENDMETHOD. "display_employee_list
Class method
METHOD display_no_of_employees.
WRITE: / 'Number of employees is:', g_no_of_employees.
ENDMETHOD. "display_no_of_employees
ENDCLASS. "LCL_EMPLOYEE
REPORT
DATA: g_employee1 TYPE REF TO lcl_employee,
g_employee2 TYPE REF TO lcl_employee.
START-OF-SELECTION.
Create class instances
CREATE OBJECT g_employee1
EXPORTING
im_employee_no = 1
im_employee_name = 'John Jones'
im_wage = 20000.
CREATE OBJECT g_employee2
EXPORTING
im_employee_no = 2
im_employee_name = 'Sally Summer'
im_wage = 28000.
Call methods
CALL METHOD g_employee1->display_employee.
CALL METHOD g_employee1->add_employee
EXPORTING
im_employee = g_employee1.
CALL METHOD g_employee1->get_name.
CALL METHOD g_employee2->display_employee.
CALL METHOD g_employee2->display_no_of_employees.
The error I am getting is:
Field GET_NO/GET_NAME/GET_WAGE is unknown.
Please help me out on this.
Thanks a lot you peoplehi.
The following parts of your program were changed.
The result is OK?.
*(1)change
CLASS lcl_employee DEFINITION.
Public section
PUBLIC SECTION.
display_employee,
*get_no EXPORTING ex_no TYPE i,
*get_name EXPORTING ex_name TYPE string,
*get_wage EXPORTING ex_wage TYPE i.
get_no returning value(ex_no) TYPE i,
get_name returning value(ex_name) TYPE string,
get_wage returning value(ex_wage) TYPE i.
*(2)change
CLASS lcl_employee IMPLEMENTATION.
Method
METHOD add_employee.
Adds a new employee to the list of employees
DATA: l_employee TYPE t_employee.
*l_employee-no = im_employee->get_no.
*l_employee-name = im_employee->get_name.
*l_employee-wage = im_employee->get_wage.
l_employee-no = im_employee->get_no( ).
l_employee-name = im_employee->get_name( ).
l_employee-wage = im_employee->get_wage( ).
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ENDMETHOD. "add_employee
Result List
Employee 1 John Jones
Name is: John Jones
Name is: John Jones
Employee 2 Sally Summer
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