sorry for the typo, I meant it "DOESN't" go to the Help page when I
click the submit button on the Input page.
On Wed, Jun 24, 2009 at 12:10 AM, Sam Wun<swun2...@gmail.com> wrote:
> Dear all,
>
> I have a problem when I click a submit button of a page, it doesn't go
> straight to the next desired page.
> Here is my little project:
> Firstly, I want to show you how it supposed to flow:
> Input page -> Help page
>
> But the problem is it does go to the Help page when I click the submit
> button on the Input page.
>
> Here are the source files:
>
> --- input.jsp:
> ============================================
> # cat input.jsp
> <%@ include file="/html/portlet/struts_redirect_portlet/init.jsp" %>
>
> <p align=centre>
> Hello the INPUT page.....
> </p>
> <bean:define id="comment" name="RedirectForm" property="comment"
> type="java.lang.String" />
>
> <logic:messagesPresent>
> <span class="es-error">
> <bean:message key="error.comment.invalid"/>
> </span>
> </logic:messagesPresent>
>
> <p align=centre>
> <html:form action="/struts_redirect_portlet/input" method="post"
> focus="comment">
>
> <table class="stats">
> <tr>
> <th><bean:message key="form.title.comment"/></th>
> <th><html:text name="RedirectForm" property="comment" size="50" /></th>
> </tr>
> </table>
> </p>
>
> <p align=left>
> <html:submit><bean:message key="button.submit"/></html:submit>
> </html:form>
> </p>
>
> --- help.jsp:
> =============================================
>
> # cat help.jsp
> <%@ include file="/html/portlet/struts_redirect_portlet/init.jsp" %>
>
> <p align=centre>
> Hello the HelP FORM ??.....
> </p>
> <bean:define id="name" name="RedirectHelpForm" property="name"
> type="java.lang.String" />
>
> <logic:messagesPresent>
> <span class="es-error">
> <bean:message key="error.name.invalid"/>
> </span>
> </logic:messagesPresent>
>
> <p align=centre>
> <html:form action="/struts_redirect_portlet/help" method="post" focus="name">
>
> <table class="stats">
> <tr>
> <th><bean:message key="form.title.name"/></th>
> <th><html:text name="RedirectHelpForm" property="name" size="50" /></th>
> </tr>
> </table>
> </p>
>
> <p align=left>
> <html:submit><bean:message key="button.submit"/></html:submit>
> </html:form>
> </p>
>
> -- RedirectAction.java:
> =================================
> package com.ip6networks.struts_redirect.portlet;
>
> import com.ip6networks.struts_redirect.portlet.RedirectForm;
>
> import com.liferay.portal.struts.PortletAction;
>
> import javax.servlet.http.HttpServletRequest;
> import javax.servlet.http.HttpServletResponse;
>
> import org.apache.commons.logging.Log;
> import org.apache.commons.logging.LogFactory;
>
> import javax.portlet.ActionRequest;
> import javax.portlet.ActionResponse;
> import javax.portlet.PortletConfig;
> import javax.portlet.RenderRequest;
> import javax.portlet.RenderResponse;
>
> import org.apache.struts.action.ActionForm;
> import org.apache.struts.action.ActionForward;
> import org.apache.struts.action.ActionMapping;
>
> /** @struts.action name="RedirectForm" path="/struts_redirect_portlet/input"
> * scope="session"
> * input="/portlet/struts_redirect_portlet/input.jsp"
> *
> * @struts.action-forward name="input"
> path="/portlet/struts_redirect_portlet/input.jsp" redirect="true"
> * @struts.action-forward name="help"
> path="/portlet/struts_redirect_portlet/help.jsp" redirect="true"
> */
> public class RedirectAction extends PortletAction {
>
> public ActionForward execute(
> ActionMapping mapping, ActionForm form,
> HttpServletRequest req,
> HttpServletResponse res)
> throws Exception {
>
> RedirectForm redirectForm = (RedirectForm) form;
>
> String comment = redirectForm.getComment().trim();
> if ( comment.length() > 0) {
> return mapping.findForward("help");
> }
>
> return mapping.findForward("input");
>
> }
>
> public ActionForward render(
> ActionMapping mapping, ActionForm form,
> PortletConfig config,
> RenderRequest req, RenderResponse res)
> throws Exception {
>
> return mapping.findForward("input");
> }
> }
>
> --- RedirectForm.java
> =================================
> # cat RedirectForm.java
> package com.ip6networks.struts_redirect.portlet;
>
> import org.apache.struts.validator.ValidatorForm;
>
> import javax.servlet.http.HttpServletRequest;
>
> import org.apache.struts.action.ActionErrors;
> import org.apache.struts.action.ActionForm;
> import org.apache.struts.action.ActionMapping;
> import org.apache.struts.action.ActionMessage;
>
> /**
> * @struts.form name="RedirectForm"
> */
> public class RedirectForm extends ValidatorForm {
> private String comment="";
>
> public String getComment() {return this.comment;}
>
> /**
> * @struts.validator type="required" msgkey="error.comment.required"
> */
> public void setComment(String c) {this.comment = c;}
>
> public void reset(ActionMapping mapping, HttpServletRequest req) {
> this.comment = "";
> }
>
> public ActionErrors validate(ActionMapping mapping,
> HttpServletRequest req) {
>
> ActionErrors errors = new ActionErrors();
> try{
> if (this.comment == null || this.comment.length() < 1)
> {
> errors.add("comment", new
> ActionMessage("error.comment.required"));
> }
> }
> catch(NullPointerException npe){}
>
> return errors;
> }
>
> }
>
> --- ReidrectHelpAction.java
> =====================================
> # cat RedirectHelpAction.java
> package com.ip6networks.struts_redirect.portlet;
>
> import com.liferay.portal.struts.PortletAction;
>
> import javax.servlet.http.HttpServletRequest;
> import javax.servlet.http.HttpServletResponse;
>
> import javax.portlet.ActionRequest;
> import javax.portlet.ActionResponse;
> import javax.portlet.PortletConfig;
> import javax.portlet.RenderRequest;
> import javax.portlet.RenderResponse;
>
> import org.apache.struts.action.ActionForm;
> import org.apache.struts.action.ActionForward;
> import org.apache.struts.action.ActionMapping;
>
> /** @struts.action name="RedirectHelpForm"
> path="/struts_redirect_portlet/help"
> * scope="session"
> * input="/portlet/struts_redirect_portlet/help.jsp"
> *
> * @struts.action-forward name="help"
> path="/portlet/struts_redirect_portlet/help.jsp" redirect="true"
> */
>
> public class RedirectHelpAction extends PortletAction {
>
> public ActionForward execute(
> ActionMapping mapping, ActionForm form,
> HttpServletRequest req,
> HttpServletResponse res)
> throws Exception {
>
> return mapping.findForward("help");
> }
>
> public ActionForward render(
> ActionMapping mapping, ActionForm form,
> PortletConfig config,
> RenderRequest req, RenderResponse res)
> throws Exception {
>
> return mapping.findForward("help");
> }
> }
>
> --- RedirectHelpForm.java
> =======================================
> # cat RedirectHelpForm.java
> package com.ip6networks.struts_redirect.portlet;
>
> import org.apache.struts.validator.ValidatorForm;
>
> import javax.servlet.http.HttpServletRequest;
>
> import org.apache.struts.action.ActionErrors;
> import org.apache.struts.action.ActionForm;
> import org.apache.struts.action.ActionMapping;
> import org.apache.struts.action.ActionMessage;
>
> /**
> * @struts.form name="RedirectHelpForm"
> */
> public class RedirectHelpForm extends ValidatorForm {
> private String name="";
>
> public String getName() {return this.name;}
>
> /**
> * @struts.validator type="required" msgkey="error.name.required"
> */
> public void setName(String c) {this.name = c;}
>
> public void reset(ActionMapping mapping, HttpServletRequest req) {
> this.name = "";
> }
>
> public ActionErrors validate(ActionMapping mapping,
> HttpServletRequest req) {
>
> ActionErrors errors = new ActionErrors();
> try{
> if (this.name == null || this.name.length() < 1)
> {
> errors.add("name", new ActionMessage("error.name.required"));
> }
> }
> catch(NullPointerException npe){}
>
> return errors;
> }
>
> }
>
> --- struts-config.xml:
> ====================================
> <action-mappings>
> <action
> path="/struts_redirect_portlet/input"
> type="com.ip6networks.struts_redirect.portlet.RedirectAction"
> name="RedirectForm"
> scope="session"
> input="/portlet/struts_redirect_portlet/input.jsp"
> unknown="false"
> validate="true"
> >
> <forward
> name="input"
> path="/portlet/struts_redirect_portlet/input.jsp"
> redirect="true"
> />
> <forward
> name="help"
> path="/portlet/struts_redirect_portlet/help.jsp"
> redirect="true"
> />
> </action>
> <action
> path="/struts_redirect_portlet/help"
> type="com.ip6networks.struts_redirect.portlet.RedirectHelpAction"
> name="RedirectHelpForm"
> scope="session"
> input="/portlet/struts_redirect_portlet/help.jsp"
> unknown="false"
> validate="true"
> >
> <forward
> name="help"
> path="/portlet/struts_redirect_portlet/help.jsp"
> redirect="true"
> />
> </action>
>
> --- validation.xml:
> ===============================
> <form name="RedirectHelpForm">
> <field property="name"
> depends="required">
> <msg
> name="required"
> key="error.name.required"/>
>
> <arg0 key="RedirectHelpForm.name"/>
> </field>
> </form>
> <form name="RedirectForm">
> <field property="comment"
> depends="required">
> <msg
> name="required"
> key="error.comment.required"/>
>
> <arg0 key="RedirectForm.comment"/>
> </field>
> </form>
>
> That s all.
> I don;t know else I have to show here.
>
> Please let me. I am stlll newbie with struts.
> Your help is certainly very much appreciated.
>
> Thanks
>
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