Sorry, I don't know what to tell you. If you can, try running it
through the debugger.
On Sun, 05 Dec 2004 01:49:52 -0500, Stephan Hesmer <[EMAIL PROTECTED]> wrote:
> yes,
>
> the bean is the one I posted in my last mail (see below)
>
> this is the faces-config
> <faces-config>
> <managed-bean>
> <managed-bean-name>bookmark</managed-bean-name>
> <managed-bean-class>
> com.mycompany.BookmarkBean
> </managed-bean-class>
> <managed-bean-scope>request</managed-bean-scope>
> </managed-bean>
> <managed-bean>
> <managed-bean-name>preferences</managed-bean-name>
> <managed-bean-class>
> com.mycompany.PreferencesBean
> </managed-bean-class>
> <managed-bean-scope>request</managed-bean-scope>
> </managed-bean>
> </faces-config>
>
> Thanks for the help
> Stephan
>
>
>
> Heath Borders wrote:
> > Ok, further assumptions:
> > You should have a managed bean called "bookmark" and it should have a
> > method with the following signature: "public void delete(ActionEvent
> > event)"
> >
> > Is that the case?
> >
> >
> > On Sat, 04 Dec 2004 17:18:41 -0500, Stephan Hesmer <[EMAIL PROTECTED]>
> > wrote:
> >
> >>Heath,
> >>
> >>thanks for answering. Yes, all you wrote is correct. I have that bean, I
> >>have that in my configuration.
> >>After I read your mail I simply delete the line
> >><f:attribute name="name" value="#{prefEntry.name}" />
> >>an retried my app.
> >>
> >>The problem still persists - The ActionListener is not called.
> >>
> >>here is my bookmark bean, which is also defined in the faces-config.
> >>
> >>public class BookmarkBean implements java.io.Serializable
> >>{
> >> private String name;
> >> private String URL;
> >>
> >> public String getName() {
> >> return name;
> >> }
> >> public void setName(String name) {
> >> this.name = name;
> >> }
> >> public String getURL() {
> >> return URL;
> >> }
> >> public void setURL(String url) {
> >> URL = url;
> >> }
> >>
> >> public void delete(ActionEvent event) throws
> >>AbortProcessingException {
> >> String name =
> >> (String)event.getComponent().getAttributes().get("name");
> >>
> >> System.out.println("deleting name: "+name);
> >> }
> >>
> >>}
> >>
> >>Thanks
> >>Stephan
> >>
> >>
> >>
> >>Heath Borders wrote:
> >>
> >>>Here is what you should have:
> >>>
> >>>A faces-config managed bean named "preferences".
> >>>
> >>>Inside that bean, you need a read property for "convertedPreferences"
> >>>(probably a method called "getConvertedPreferences()" that returns
> >>>either an Array or a List.
> >>>
> >>>That Array or List should contain a PreferenceEntryBean which has the
> >>>getName/SetName, getValue/setValue methods.
> >>>
> >>>Most likely, your problem is with the following line of code:
> >>>
> >>>"<f:attribute name="name" value="#{prefEntry.name}" />
> >>>
> >>>What this line does is add the value of #{prefEntry.name}" to the
> >>>attribute Map of the parent commandLink under the key "name". Most
> >>>likely, this will not get you anything, judging from your JSP.
> >>>
> >>>My guess is that you want a way for your ActionListener method to know
> >>>which row the user selected. Fortunately, UIData's (which
> >>>HtmlDataTable extends), provides this facility. When a UIComponent
> >>>contained within a UIData generates an event, the UIData must put the
> >>>request-scope variable of the row of that UIComponent on the request
> >>>scope. This means that you can retrieve the prefEntry bean from the
> >>>row the user clicked by retrieving the bean from request scope.
> >>>
> >>>
> >>>
> >>>On Sat, 04 Dec 2004 12:54:05 -0500, Stephan Hesmer <[EMAIL PROTECTED]>
> >>>wrote:
> >>>
> >>>
> >>>>Hi,
> >>>>
> >>>>I have a JSF application that uses a dataTable to display name/value
> >>>>pairs. As an object model I use an ArrayList that contains a bean.
> >>>>Right next to each entry I want to have one "delete" commandLink that
> >>>>contains the "name" of my bean as an attribute so that I can delete it
> >>>>in the defined actionListener.
> >>>>The problem I have is that the actionListener is not called at all for
> >>>>some reason. I also get this error while the page is being rendered.
> >>>>
> >>>>Dec 4, 2004 12:46:45 PM net.sourceforge.myfaces.el.VariableResolverImpl
> >>>>resolveVariable
> >>>>SEVERE: Variable 'prefEntry' could not be resolved.
> >>>>
> >>>>Here is the JSP that is being rendered:
> >>>><f:view>
> >>>> <h:form>
> >>>> <B><h:outputText value='#{myText.available_bookmarks}'/></B><br>
> >>>> <h:dataTable value="#{preferences.convertedPreferences}"
> >>>> var="prefEntry">
> >>>> <h:column>
> >>>> <f:facet name="header">
> >>>> <h:outputText value='#{myText.name}'/>
> >>>> </f:facet>
> >>>> <h:outputText value='#{prefEntry.name}'/>
> >>>> </h:column>
> >>>> <h:column>
> >>>> <f:facet name="header">
> >>>> <h:outputText value='#{myText.url}'/>
> >>>> </f:facet>
> >>>> <h:outputText value='#{prefEntry.value}'/>
> >>>> </h:column>
> >>>> <h:column>
> >>>> <h:commandLink action="delete"
> >>>> actionListener="#{bookmark.delete}">
> >>>> <h:outputText value="#{myText.delete}" />
> >>>> <f:attribute name="name" value="#{prefEntry.name}"/>
> >>>> </h:commandLink>
> >>>> </h:column>
> >>>> </h:dataTable>
> >>>> </h:form>
> >>>></f:view>
> >>>>
> >>>>And here is the java source of the bean (BTW, I don't define this entry
> >>>>bean in the faces-config - I tried, but it didn't make any difference):
> >>>>
> >>>>public class PreferenceEntryBean
> >>>>{
> >>>> private String name;
> >>>> private String value;
> >>>>
> >>>> /**
> >>>> * @return Returns the name.
> >>>> */
> >>>> public String getName() {
> >>>> return name;
> >>>> }
> >>>> /**
> >>>> * @param name The name to set.
> >>>> */
> >>>> public void setName(String name) {
> >>>> this.name = name;
> >>>> }
> >>>> /**
> >>>> * @return Returns the value.
> >>>> */
> >>>> public String getValue() {
> >>>> return value;
> >>>> }
> >>>> /**
> >>>> * @param value The value to set.
> >>>> */
> >>>> public void setValue(String value) {
> >>>> this.value = value;
> >>>> }
> >>>>}
> >>>>
> >>>>Thanks for your help
> >>>>Stephan
> >>>>
> >>>
> >>>
> >>>
> >>
> >
> >
>
>
--
If you don't have a GMail account, I probably have 5 invites. Just ask!
-Heath Borders-Wing
[EMAIL PROTECTED]
