11G : How to delete the row Progamatically in ADF ?

public String deleteDepartments() {

// Add event code here...

String seletedDept=JSFUtils.resolveExpression("#{bindings.DepartmentId.inputValue}").toString();

System.out.println("SeletedDepartment:: "+seletedDept);

String amDef = "model.queries.AppModule";

String config = "AppModuleLocal";

ApplicationModule am = Configuration.createRootApplicationModule(amDef, config);

ViewObject deptVO=am.findViewObject("DepartmentsView1");

RowSetIterator DeptIter=deptVO.createRowSetIterator("DeptIter");

int rowcount= deptVO.getRowCount();

if(rowcount > 0)

{

DeptIter.setRangeStart(0);

DeptIter.setRangeSize(rowcount);

for (int i = rowcount-1; i >= 0 ; i--)

{

DepartmentsViewRowImpl depteRow = (DepartmentsViewRowImpl)DeptIter.getRowAtRangeIndex(i);

if(depteRow.getAttribute("DepartmentId").toString().equals(seletedDept)){

depteRow.remove();

}

}

}

}