Francisco Philip
09 de Julio del 2004

Hola, alguna ayuda con esta libreria de Tags? no puedo hacer andar, uso listas, arreglos y todos me dan lo mismo
ArrayIndexOutOfBoundsException
o IndexOutOfBoundsException (si uso List) cuando sumo el segundo elemento.
A continuacion le envio el form y el action

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;

import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.ArrayList;
import java.util.Date;

public class NestedForm extends ActionForm {
private String action;
private String newItemName;
private List items = new ArrayList();
public NestedForm(){
items.add(new NestedObject(new Date().toString()));
}
public String getAction() {
System.out.println("ActionForm.getAction");
return action;
}

public void setAction(String action) {
System.out.println("ActionForm.setAction");
this.action = action;
}

public String getNewItemName() {
System.out.println("ActionForm.getNewItemName");
return newItemName;
}

public void setNewItemName(String newItemName) {
System.out.println("ActionForm.setNewItemName");
this.newItemName = newItemName;
}

public Object[] getItems() {
System.out.println("ActionForm.getItems");
return items.toArray();
}
public List getItemList() {
System.out.println("ActionForm.getItemList");
return items;
}
/*
public List getItems() {
System.out.println("ActionForm.getItems");
return items;
}
public void setItems(List items) {
System.out.println("ActionForm.setItems");
this.items = items;
}
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
items = new ArrayList();
}
}




import org.apache.struts.action.*;
import org.apache.struts.actions.DispatchAction;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class NestedAction extends DispatchAction {
static {
System.out.println("NestedAction");
}

public ActionForward add(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
System.out.println("NestedAction.add");
NestedForm nForm = (NestedForm) form;
ActionMessages msgs = new ActionMessages();
NestedObject nItem = new NestedObject();
nItem.setName(nForm.getNewItemName());
nForm.getItemList().add(nItem);
nForm.setNewItemName("");
if (!msgs.isEmpty()) this.saveErrors(request, msgs);

return mapping.getInputForward();
}
public ActionForward unspecified(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
System.out.println("NestedAction.unspecified");
return mapping.getInputForward();
}

}