BBjJettyContext::getAttributeNames

Description

In BBj 15.0 and higher, this method returns a BBjVector containing the name of configured attributes within the context.

Syntax

Return Value	Method
BBjVector	getAttributeNames()

Parameters

None.

Return Value

a BBjVector containing the names of the attributes

Remarks

The BBjJettyContext provides a repository for run-time attributes which are stored as a name - value pair.

Example

declare BBjServletData data!
data! = BBjAPI().getServletData()

declare MyServlet myServlet!
myServlet! = new MyServlet()
data!.setCallback(data!.ON_WEB_CONNECTION, myServlet!, "myMethod")

PROCESS_EVENTS

class public MyServlet

  field private BBjNumber chan
  field private BBjHttpSession session!
  field private BBjHttpRequest request!
  field private BBjHttpResponse response!
  field private BBjJettyContext context!

  method public void myMethod(BBjServletEvent p_event!)
    #chan = UNT
    #request! = cast(BBjHttpRequest,p_event!.getHttpRequest())
    #session! = cast(BBjHttpSession,#request!.getSession())
    #context! = cast(BBjJettyContext,#session!.getContext())

    #response! = p_event!.getHttpResponse()
    #response!.setContentType("text/html")
    open (#chan)"JSERVLET"

    print (#chan)"<html>"
    print (#chan)"<body>"
    print (#chan)"<h1>>BBj Context Test</h1>"
    print (#chan)"<h3>Running in context<b>"
    print (#chan)#context!.getContextName()
    print (#chan)"</b></h3>"
    print (#chan)"<hr>"
    #renderAttributes()
    print (#chan)"</body>"
    print (#chan)"</html>"
    close (#chan)
  methodend

  method public void renderAttributes()
    vectAttribNames! = #context!.getAttributeNames()
    print (#chan)"<table>"
    print (#chan)"<tr>"
    print (#chan)"<td>Attribute Name</td>"
    print (#chan)"<td> </td>"
    print (#chan)"<td>value</td>"
    print (#chan)"</tr>"
    if vectAttribNames!.size() then
      for i = 0 to vectAttribNames!.size() -1
        n$ = vectAttribNames!.get(i)
        o! = #context!.getAttribute(n$)
        isMyClass = 0
        mc! = cast(MyClass,o!, err = *next); isMyClass = 1
        if isMyClass then
            v$ = mc!.getFirstName() + " " + mc!.getLastName()
        else
            v$ = str(o!)
        endif
        print (#chan)"<tr>"
        print (#chan)"<td>" + n$ + "</td>"
        print (#chan)"<td />"
        print (#chan)"<td>" + v$ +"</td>"
        print (#chan)"</form>"
        print (#chan)"</tr>"
      next i
    endif
    print (#chan)"</form>"
    print (#chan)"</table>"
  methodend

classend