Illegal Argument Exception
Hello:-
I am having IllegalArgumentException. The binding which I am doing of datascroller with UI fails.
SFSB is
package com.pcounts.server.action.session;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.Vector;
import javax.ejb.Remove;
import javax.ejb.Stateful;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.Begin;
import org.jboss.seam.annotations.Destroy;
import org.jboss.seam.annotations.Factory;
import org.jboss.seam.annotations.FlushModeType;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.annotations.datamodel.DataModel;
import org.jboss.seam.annotations.datamodel.DataModelSelection;
import org.richfaces.component.UIDatascroller;
import com.pcounts.server.action.auth.PCUserInfo;
import com.pcounts.server.hibernate.mapping.Contacts;
import com.pcounts.server.hibernate.mapping.Groups;
import com.pcounts.server.hibernate.service.ContactService;
import com.pcounts.server.hibernate.service.GroupService;
import com.pcounts.server.hibernate.service.UserService;
@SuppressWarnings("unused")
@Stateful
@Name("dashboardContact")
@Scope(ScopeType.SESSION)
public class DashboardContactBean implements DashboardContact {
@In(create = true) ContactService contactService;
@In(create = true) GroupService groupService;
@In(create = true) PCUserInfo pcuserInfo;
@In(create = true) UserService userService;
private UIDatascroller contactsDatascroller;
private boolean ascendingOrder;
private String orderField;
private boolean editable;
private Long selectedContactNumber;
@DataModel
private List<Contacts> lstContacts;
@DataModelSelection("lstContacts")
Contacts contacts;
@SuppressWarnings("unchecked")
@Factory(value = "lstContacts")
public void listContacts(){
List<Contacts> listSubSetRecords;
List<Groups> lstGroups;
Set setSPsOfGroups;
int pageFirstIndex;
Long count;
lstGroups = groupService.getGroupsForSP(pcuserInfo.getUserNumber());
// lstGroups = groupService.getGroupsForSP(new Long(12));
setSPsOfGroups = userService.getSPsFromSalesGroups(lstGroups);
count = contactService.getContactsRowCount(userService.getCSVUserNumber(setSPsOfGroups));
Vector<Contacts> vector = new Vector();
vector.setSize(count.intValue());
System.out.println("this.getContactsDatascroller: ----------------- " + this.getContactsDatascroller());
System.out.println("this.getContactsDatascroller().getPage(): ----------------- " + this.getContactsDatascroller().getPage());
pageFirstIndex = (this.getContactsDatascroller().getPage() * this.getContactsDatascroller().
getDataTable().getRows()) - this.getContactsDatascroller().getDataTable().getRows();
listSubSetRecords = contactService.getContacts(userService
.getCSVUserNumber(setSPsOfGroups), this.getOrderField(),this.isAscendingOrder(),pageFirstIndex);
for (int index = 0; index < listSubSetRecords.size(); index++) {
vector.set(pageFirstIndex + index, listSubSetRecords.get(index));
}
// for (int i = 0; i < vector.size(); i++) {
//
// System.out.println(vector.get(i).getFirstName());
// }
lstContacts = vector;
}
public void sortAction(String field) {
List<Contacts> nullList;
this.ascendingOrder = !this.ascendingOrder;
this.orderField = field;
nullList = this.getLstContacts();
this.getLstContacts().clear();
nullList = null;
this.setLstContacts(nullList);
}
public String editAction(){
System.out.println("Selected contact contact Number : " + contacts.getContactNumber());
return null;
}
public void nullList(){
this.lstContacts = null;
}
@Remove
@Destroy
public void destroy(){
}
public UIDatascroller getContactsDatascroller() {
return contactsDatascroller;
}
public void setContactsDatascroller(UIDatascroller contactsDatascroller) {
this.contactsDatascroller = contactsDatascroller;
}
public boolean isAscendingOrder() {
return ascendingOrder;
}
public void setAscendingOrder(boolean ascendingOrder) {
this.ascendingOrder = ascendingOrder;
}
public String getOrderField() {
return orderField;
}
public void setOrderField(String orderField) {
this.orderField = orderField;
}
public List<Contacts> getLstContacts() {
return lstContacts;
}
public void setLstContacts(List<Contacts> lstContacts) {
this.lstContacts = lstContacts;
}
public Long getSelectedContactNumber() {
return selectedContactNumber;
}
public void setSelectedContactNumber(Long selectedContactNumber) {
this.selectedContactNumber = selectedContactNumber;
}
}
and UI Code is
<!DOCTYPE composition PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
xmlns:s="http://jboss.com/products/seam/taglib"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:rich="http://richfaces.org/rich"
xmlns:a="http://richfaces.org/a4j">
<h:form>
<table width="100%" border="0">
<tr>
<td colspan="3" align="center"><a:commandLink value="Accounts"
action="#{salesPersonAccount.gotoAccounts}"></a:commandLink></td>
</tr>
<tr>
<td>
<table width="100%">
<tr>
<td align="justify"><rich:dataTable id="sp-dash-contacts"
value="#{lstContacts}" var="contacts" rows="15">
<rich:column>
<f:facet name="header">
<h:outputText value="Edit" />
</f:facet>
<s:link action="#{dashboardContact.editAction}">
Edit
</s:link>
</rich:column>
<rich:column>
<f:facet name="header">
<a:commandLink
action="#{dashboardContact.sortAction('customers.legalName')}"
reRender="sp-dash-contacts,con-dashscroller"
value="Legal Name">
</a:commandLink>
</f:facet>
<h:outputText value="#{contacts.customers.legalName}">
</h:outputText>
</rich:column>
<rich:column>
<f:facet name="header">
<a:commandLink
action="#{dashboardContact.sortAction('users.firstName')}"
reRender="sp-dash-contacts,con-dashscroller"
value="Main Contact">
</a:commandLink>
</f:facet>
<h:outputText
value="#{contacts.users.firstName} #{contacts.users.lastName}" />
</rich:column>
<rich:column>
<f:facet name="header">
<a:commandLink
action="#{dashboardContact.sortAction('phone1')}"
reRender="sp-dash-contacts,con-dashscroller"
value="Phone Number">
</a:commandLink>
</f:facet>
<h:outputText value="#{contacts.phone1}" />
</rich:column>
<rich:column>
<f:facet name="header">
<a:commandLink action="#{dashboardContact.sortAction('city')}"
reRender="sp-dash-contacts,con-dashscroller" value="City">
</a:commandLink>
</f:facet>
<h:outputText value="#{contacts.city}" />
</rich:column>
</rich:dataTable></td>
</tr>
<tr>
<td align="justify"><rich:datascroller id="con-dashscroller"
for="sp-dash-contacts" maxPages="15" binding="#{dashboardContact.contactsDatascroller}" /></td>
</tr>
</table>
</td>
<td width="5%"> </td>
</tr>
</table>
</h:form>
</ui:composition>There is no problem with the tags. if i remove the binding then I get null when I try to print out datascroller object on my console.
So please solve my poblem ASAP.
Bye
Muhammad Ali