Look at ListUtils.lazyList() http://jakarta.apache.org/commons/collections/api/org/apache/commons/collect ions/ListUtils.html#lazyList(java.util.List,%20org.apache.commons.collection s.Factory)
robert > -----Original Message----- > From: Paulo Rezende [mailto:[EMAIL PROTECTED] > Sent: Monday, January 05, 2004 1:03 PM > To: Struts Users Mailing List > Subject: Adding items to a vector of formbean in the jsp > > > Struters, > > I need help from somebody. > > I have a formbean that has a vector property, and my jsp has a > iterator that renderizes this: > > <input type="hidden" name="userList[0].id" value="1" id="id0"> > <input type="hidden" name="userList[0].name" value="paul" id="name0"> > > <input type="hidden" name="userList[1].id" value="2" id="id1"> > <input type="hidden" name="userList[1].name" value="john" id="name1"> > > If i change the value of any of these inputs and submit the page, > the requestprocessor parse and update the values of the vector in > the formbean correctly. > > But if i, dinamicly with dom, create new inputs increasing the > index (like in the example below) and submit the page, i get a > exception of Beans.populate(), a out of ranger error. > > newInput = document.createElement("input"); > newInput.type = "hidden"; > newInput.name = "userList[2].id"; > newInput.id = "id2"; > myHmtlBody.appendChild(inp); > > document.getElementById("id2").value = 3; > > newInput = document.createElement("input"); > newInput.type = "hidden"; > newInput.name = "userList[2].name"; > newInput.id = "name2"; > myHmtlBody.appendChild(inp); > > document.getElementById("name2").value = "peter"; > > What i really want is that, when i submit the page, the > requestprocessor add a new item in the vector and set the values > of the new item with the values of the new inputs. > > Anybody have any thing to say or suggest, any idea? > > thanks, Paulo --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
