I'll pick this up on Monday, thanks for your suggestions
Cheers,
Phil
On Fri, Mar 5, 2010 at 6:28 PM, Freddy Daoud <xf2...@fastmail.fm> wrote:
> Hi Phil,
>
> Just got a working example. Things for you to try out:
>
> * the @ValidateNestedProperties({...}) belongs on the private
> List<Person> people field, the getter method, or the setter method,
> not on the event handler;
>
> * make sure that you have a public no-args constructor, public
> Person() {}, in the Person class;
>
> * if nothing solves the problem, compare with my code below.
>
> -- HomeActionBean.java --
> public class HomeActionBean extends BaseActionBean {
> private List<Person> people;
> public List<Person> getPeople() {
> return people;
> }
> public void setPeople(List<Person> people) {
> this.people = people;
> }
>
> �...@defaulthandler
> public Resolution index() {
> people = new ArrayList<Person>();
> people.add(new Person("name1", "email1"));
> people.add(new Person("name2", "email2"));
> return new ForwardResolution("/index.jsp");
> }
>
> public Resolution update() {
> System.out.println("people: " + people);
> return new ForwardResolution("/index.jsp");
> }
> }
>
> -- index.jsp --
> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"; %>
> <%@ taglib prefix="stripes" uri="http://stripes.sourceforge.net/stripes.tld";
> %>
>
> <table>
> <stripes:form beanclass="example.action.HomeActionBean" method="POST">
> <c:forEach items="${actionBean.people}" var="person" varStatus="loop">
> <tr>
> <td><stripes:text name="people[${loop.index}].name"
> value="${person.name}"/></td>
> <td><stripes:text name="people[${loop.index}].email"
> value="${person.email}"/></td>
> </tr>
> <c:set var="newIndex" value="${loop.index + 1}" scope="page"/>
> </c:forEach>
> <tr>
> <td><stripes:submit name="update" value="update"/></td>
> </tr>
>
> </stripes:form>
> </table>
>
> -- Person.java --
> public class Person {
> public Person() { }
> public Person(String name, String email) { setName(name); setEmail(email); }
> private String name;
> public String getName() {
> return name;
> }
> public void setName(String name) {
> this.name = name;
> }
> private String email;
> public String getEmail() {
> return email;
> }
> public void setEmail(String email) {
> this.email = email;
> }
> �...@override
> public String toString() {
> return name + " " + email;
> }
> }
>
> Let me know what you find.
>
> Cheers,
> Freddy
>
> -
> - Sure thing Freddy, actionBean:
> -
> - private List<Person> people;
> -
> - //called in default 'view' handler method so intial form is
> - populate with people data that can be updated
> - public void prepareView(){
> - people = new ArrayList<Person>();
> - people.add(new Person("tom","t...@..."));
> - people.add(new Person("harry","ha...@..."));
> - people.add(new Person("adrian","adr...@..."));
> - people.add(new Person("julie","ju...@..."));
> - people.add(new Person("sue","s...@..."));
> - }
> -
> - private List<Person> people;
> -
> - @ValidateNestedProperties ({
> - @Validate(field="name", required=true, minlength=3,
> - maxlength=15, on="update"),
> - �...@validate(field="email", required=true
> - ,mask="[\\w\\...@[\\w\\.]+\\.\\w+", on="update")
> - })
> - @HandlesEvent("update")
> - public Resolution updatePeople(){
> - logger.info("people updated :" + people);
> - return new RedirectResolution(WelcomeActionBean.class,"view");
> - }
> -
> - public List<Person> getPeople() {
> - return people;
> - }
> -
> - public void setPeople(List<Person> people) {
> - this.people = people;
> - }
> -
> - JSP:
> -
> - <stripes:form
> beanclass="com.orangehome.ui.action.admintools.ExampleActionBean"
> - method="POST">
> - <c:forEach items="${actionBean.people}" var="person"
> varStatus="loop"-
> - <tr>
> - <td><stripes:text name="people[${loop.index}].name"
> - value="${person.name}"/></td>
> - <td><stripes:text name="people[${loop.index}].email"
> - value="${person.email}"/></td>
> - </tr>
> - <c:set var="newIndex" value="${loop.index + 1}"
> scope="page"/-
> - </c:forEach>
> - <stripes:submit name="update" value="update"/>
> - </stripes:form>
> -
> - Stripes is falling over in PropertyExpressionEvaluation.java:652,
> - looks like it's trying to instantiate a primitive (the index) :
> -
> - Class clazz = convertToClass(node.getValueType(), node);
> -
> - if (clazz.isArray()) {
> - return Array.newInstance(clazz.getComponentType(), 0);
> - }
> - else if (clazz.isEnum()) {
> - return clazz.getEnumConstants()[0];
> - }
> - else if (clazz.isInterface() ) {
> - return ReflectUtil.getInterfaceInstance(clazz);
> - }
> - else {
> - return clazz.newInstance();
> - }
> -
> - Cheers,
> - Phil
>
>
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