Hi,
Why are u naming ur form bean as LoginForm.do?? instead of LoginForm.
Keep both values of name attr in form bean and action tag same
<form-beans>
<form-bean name="LoginForm.do" type="myproject1.com.LoginForm"/>
</form-beans>
Thanks
Pradyumna
-----Original Message-----
From: rajan pahuja [mailto:[EMAIL PROTECTED]
Sent: Monday, May 08, 2006 9:34 AM
To: user@struts.apache.org
Subject: ERROR 500: javax.servlet.ServletException: Cannot retrieve
definition for form bean
Hi
I need your help.I have been getting this error for past 3 days and
i have not been able to trace the reason.
i m gettin ERROR 500:
javax.servlet.ServletException: Cannot retrieve definition for form
bean LoginForm on action /doLogin
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageCont
extImpl.java:825)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContex
tImpl.java:758)
org.apache.jsp.pages.login_jsp._jspService(login_jsp.java:96)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.jav
a:1063)
org.apache.struts.action.RequestProcessor.internalModuleRelativeForward(
RequestProcessor.java:1001)
org.apache.struts.action.RequestProcessor.processForward(RequestProcesso
r.java:560)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:
209)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
javax.servlet.jsp.JspException: Cannot retrieve definition for form
bean LoginForm on action /doLogin
org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:761)
org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:443)
org.apache.jsp.pages.login_jsp._jspx_meth_html_form_0(login_jsp.java:146
)
org.apache.jsp.pages.login_jsp._jspx_meth_html_html_0(login_jsp.java:122
)
org.apache.jsp.pages.login_jsp._jspService(login_jsp.java:87)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.jav
a:1063)
org.apache.struts.action.RequestProcessor.internalModuleRelativeForward(
RequestProcessor.java:1001)
org.apache.struts.action.RequestProcessor.processForward(RequestProcesso
r.java:560)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:
209)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
Struts-Config.xml:
<struts-config>
<data-sources>
..........
</data-sources>
<form-beans>
<form-bean name="LoginForm.do" type="myproject1.com.LoginForm"/>
</form-beans>
<global-forwards>
<forward name="Welcome" path="/LoginForm.do"/>
<action-mappings>
<action path="/LoginForm" forward="/pages/login.jsp"></action>
<action path="/doLogin"
type="myproject1.com.LoginAction"
name="LoginForm"
scope= "request"
validate="false"
parameter="/pages/login.jsp">
<forward name="success" path="/Home.do" redirect="true"/>
<forward name="failure" path="/LoginForm.do" />
</action>
</action-mappings>
<message-resources parameter="java.MessageResources" />
</struts-config>
LoginForm is:
package myproject1.com;
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;
public class LoginForm extends ActionForm
{
private String name=null;
private String password=null;
public void reset(ActionMapping mapping, HttpServletRequest
request) {
this.name=null;
this.password=null;
}
public ActionErrors validate(
ActionMapping mapping, HttpServletRequest request ) {
ActionErrors errors = new ActionErrors();
if( getName() == null || getName().length() < 1 ) {
errors.add("name",new ActionMessage("error.name.required"));
}
if( getPassword() == null || getPassword().length() < 1 ) {
errors.add("password",new ActionMessage("error.password.required"));
}
return errors;
}
public String getName() {
return name;
}
public String getPassword() {
return password;
}
public void setName(String name) {
this.name = name;
}
public void setPassword(String password) {
this.password = password;
}
LoginAction Class is:
package myproject1.com;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.sql.DataSource;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.stocks.user.bean.UserBean;
import com.stocks.user.sql.AuthenticateUser;
import com.stocks.user.sql.GetUserInfo;
public class LoginAction extends Action {
public ActionForward execute(ActionMapping mapping, ActionForm
form,
HttpServletRequest request, HttpServletResponse
response)
throws Exception {
LoginForm myform = (LoginForm) form;
String username = myform.getName();
String password = myform.getPassword();
DataSource dataSource = getDataSource(request);
if ((new AuthenticateUser()).execute( username, password,
dataSource)) {
HttpSession session = request.getSession(true);
// get userId from database for username
UserBean user = (new GetUserInfo()).execute(username,
dataSource);
session.setAttribute("user", user);
return (mapping.findForward("success"));
} else
return (mapping.findForward("failure"));
}
}
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