That should just work, I don't recall any changes affecting processing
this. Could you enable DEBUG level and inspect logs before the error
you get. Maybe there is a security WARNING you have missed.
czw., 3 paź 2024 o 10:26 Nate Kerkhofs <nate.kerkh...@ikan.be> napisał(a):
>
> Hello,
>
> One small correction: it's a Struts 6.3 project, not 6.4. We were planning on
> upgrading to 6.4 or a later 6.X version, but because we still need to upgrade
> to 7.0 this release anyway we decided to skip any upgrades in between.
>
> Kind regards,
>
> Nate Kerkhofs
>
> -----Original Message-----
> From: Nate Kerkhofs <nate.kerkh...@ikan.be>
> Sent: Thursday, 3 October 2024 10:06
> To: Struts Users Mailing List <user@struts.apache.org>
> Subject: Struts 6.4, Ognl and getters without an underlying field
>
> Hello,
>
> I have a Struts 6.4 page with a select, and I have a problem populating the
> list attribute.
>
> <s:select id="searchView_showSecured" data-mdb-select-init=""
> name="searchView.showSecured" theme="simple" list="yesNoAllList"
> listKey="id" listValue="label" />
>
>
> What I'm trying to do is relatively simple: I have the following action code:
>
> public class MachineParameterOverviewBootstrapAction extends
> OverviewActionSupport implements Expirable { ...
> }
> And this is the super action. Notably, this getter does NOT have an
> underlying field property.
> public class OverviewActionSupport extends BaseActionSupport { ...
> public List<SelectOptionView> getYesNoAllList() {
> return
> BootstrapSupport.getInstance().getYesNoAllList();
> }
>
> }
>
> In the Tomcat log, I get this error:
>
> Caused by: tag 'select', field 'list', name 'searchView.showSecured': The
> requested list key 'yesNoAllList' could not be resolved as a
> collection/array/map/enumeration/iterator type. Example: people or
> people.{name} - [unknown location]
> at
> org.apache.struts2.components.Component.fieldError(Component.java:284)
> at
> org.apache.struts2.components.Component.findValue(Component.java:363)
> at
> org.apache.struts2.components.ListUIBean.evaluateExtraParams(ListUIBean.java:78)
> at
> org.apache.struts2.components.Select.evaluateExtraParams(Select.java:101)
> at
> org.apache.struts2.components.UIBean.evaluateParams(UIBean.java:884)
> at org.apache.struts2.components.UIBean.end(UIBean.java:550)
> at
> org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:40)
> at
> org.apache.jsp.jsp.machineparameter.machineParameterOverviewBootstrap_jsp._jspx_meth_s_005fselect_005f1(machineParameterOverviewBootstrap_jsp.java:11949)
> at
> org.apache.jsp.jsp.machineparameter.machineParameterOverviewBootstrap_jsp._jspService(machineParameterOverviewBootstrap_jsp.java:1209)
> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
> at
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466)
> ... 118 more
>
> I assumed that Struts 6.4 would use getters and setters to interact with
> properties on the page, because AFAIK that's what it did in Struts 2.3 and
> 2.5, and hence I could just use a getter without having a field property with
> the corresponding name on the action. Is that assumption incorrect?
>
> For completeness, this is BootstrapSupport.java:
>
> public final class BootstrapSupport extends ActionSupport {
>
> /**
> *
> */
> private static final long serialVersionUID =
> 3159663106530217293L;
>
> private BootstrapSupport() {
> loadYesNoAllOptionsMap();
> }
>
> private static final BootstrapSupport INSTANCE = new
> BootstrapSupport();
>
> /**
> * The text provider, initialized with an instance of the
> CustomTextProvider.
> */
> private final transient TextProvider textProvider = new
> CustomMessageResourcesFactory().createInstance(getClass(),
> this);
>
> private List<SelectOptionView> yesNoAllList;
>
> private List<SelectOptionView> yesNoList;
>
> public static BootstrapSupport getInstance() {
> return INSTANCE;
> }
>
> /**
> * This is used to help generate the yesnoall options dojo
> string
> */
> private static final int YNA_NO =
> CommonUtils.DO_NOT_SHOW_ENTRIES;
> private static final int YNA_YES = CommonUtils.SHOW_ENTRIES;
> private static final int YNA_ALL =
> CommonUtils.SHOW_ALL_ENTRIES;
>
> // Operating System description
> private static final String[][] YESNOALLDESCRIPTIONS = {
> { YNA_YES + "",
> MasterCodeDescriptionKeys.MC_YESNOALL_YES },
> { YNA_NO + "",
> MasterCodeDescriptionKeys.MC_YESNOALL_NO },
> { YNA_ALL + "",
> MasterCodeDescriptionKeys.MC_YESNOALL_ALL } };
> // Operating System description
> private static final String[][] YESNODESCRIPTIONS = { {
> YNA_YES + "", MasterCodeDescriptionKeys.MC_YESNOALL_YES },
> { YNA_NO + "",
> MasterCodeDescriptionKeys.MC_YESNOALL_NO } };
>
> /**
> * This method is automatically called by Struts, it injects
> the value of the
> * StrutsConstants.STRUTS_CUSTOM_I18N_RESOURCES. The values is
> set as the static
> * field of the CustomLocalizedTextUtil class, which is needed
> when loading
> * messages from the resource bundles.
> *
> * @param strutsCustomI18nResources The property value
> */
> @Inject(StrutsConstants.STRUTS_CUSTOM_I18N_RESOURCES)
> public void setStrutsCustomI18nResources(String
> strutsCustomI18nResources) {
> if
> (CustomLocalizedTextUtil.getStrutsCustomI18nResources() == null) {
>
> CustomLocalizedTextUtil.setStrutsCustomI18nResources(strutsCustomI18nResources);
>
> CustomLocalizedTextUtil.clearDefaultResourceBundles();
> }
> }
>
> /**
> * @see com.opensymphony.xwork2.ActionSupport#getText(String)
> */
> public String getText(String aTextName) {
> return textProvider.getText(aTextName);
> }
>
> /**
> * This generates the Bootstrap String for the YesNoAll
> Options.
> */
> private void
> createAutocompleteViewListForYesNoAllOptionsMap() {
> yesNoAllList = new
> ArrayList<SelectOptionView>();
> for (String[] yesNoAllOption :
> YESNOALLDESCRIPTIONS) {
> SelectOptionView
> selectOptionView = new SelectOptionView();
>
> selectOptionView.setLabel(getText(yesNoAllOption[1]));
>
> selectOptionView.setId(yesNoAllOption[0]);
>
> yesNoAllList.add(selectOptionView);
> }
> }
>
> /**
> * This generates the Bootstrap String for the YesNoAll
> Options.
> */
> private void createAutocompleteViewListForYesNoOptionsMap() {
> yesNoList = new ArrayList<SelectOptionView>();
> for (String[] yesNoOption :
> YESNODESCRIPTIONS) {
> SelectOptionView
> selectOptionView = new SelectOptionView();
>
> selectOptionView.setLabel(getText(yesNoOption[1]));
>
> selectOptionView.setId(yesNoOption[0]);
>
> yesNoList.add(selectOptionView);
> }
> }
>
> /**
> * Load the Yes/No/All optionset map
> */
> public void loadYesNoAllOptionsMap() {
>
> createAutocompleteViewListForYesNoAllOptionsMap();
>
> createAutocompleteViewListForYesNoOptionsMap();
> }
>
> public List<SelectOptionView> getYesNoAllList() {
> return yesNoAllList;
> }
>
> public List<SelectOptionView> getYesNoList() {
> return yesNoList;
> }
>
> }
>
> Kind regards,
>
> Nate Kerkhofs
>
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