我正在研究richfaces4，
当我尝试从弹出面板编辑详细信息时，我无法将编辑的详细信息保存/更新到我的数据库中。任何人都可以帮我解决这个问题。
我的 XHTML 页面如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:a4j="http://richfaces.org/a4j"
xmlns:rich="http://richfaces.org/rich"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:t="http://myfaces.apache.org/tomahawk">
<h:head>
</h:head>
<h:body>
<h:form id="dboperatorform">
<t:saveState value="#{dBOperator.empList}"></t:saveState>
<t:saveState value="#{dBOperator.edit}"></t:saveState>
<t:saveState value="#{dBOperator.rowNum}"></t:saveState>
<t:saveState value="#{dBOperator.employee}"></t:saveState>
<rich:panel style="width:1345px">
<f:facet name="header">
<h:outputText value="Search Panel" />
</f:facet>
<h:panelGrid id="searchPanel" columns="6">
<h:column>
<h:outputLabel value="First Name:" />
</h:column>
<h:column>
<h:inputText value="#{dBOperator.first_Name}" />
</h:column>
<h:column>
<h:outputLabel value="Last Name:" />
</h:column>
<h:column>
<h:inputText value="#{dBOperator.last_name}" />
</h:column>
<h:column>
<a4j:commandButton value="Search" action="#{dBOperator.search}"
render="richtable">
</a4j:commandButton>
</h:column>
<h:column>
</h:column>
</h:panelGrid>
</rich:panel>
<br />
<a4j:commandButton value="Add" action="#{dBOperator.editdetails}"
execute="@this" style="width:30px;height:30px;"
oncomplete="#{rich:component('popup1')}.show();"
render="richtable popup1">
<f:setPropertyActionListener target="#{dBOperator.edit}"
value="false"></f:setPropertyActionListener>
</a4j:commandButton>
<p></p>
<rich:dataTable value="#{dBOperator.employees}" var="emp"
id="richtable" cellpadding="0" cellspacing="0" style="width:1349px"
reRender="richtable" iterationStatusVar="it"
noDataLabel="No Records Found!" rows="5">
<rich:column>
<f:facet name="header">#</f:facet>
<h:outputText value="#{it.index}" />
</rich:column>
<rich:column>
<f:facet name="header">
<a4j:commandLink value="First Name"
action="#{dBOperator.sortByFirstName}" render="richtable"></a4j:commandLink>
</f:facet>
<h:outputText value="#{emp.first_Name}" />
</rich:column>
<rich:column>
<f:facet name="header">Last Name</f:facet>
<h:outputText value="#{emp.last_name}" />
</rich:column>
<rich:column>
<f:facet name="header">Edit</f:facet>
<a4j:commandButton image="images/edit.png"
action="#{dBOperator.editdetails}" execute="@this"
style="width:30px;height:30px;"
oncomplete="#{rich:component('popup1')}.show();"
render="richtable popup1">
<f:setPropertyActionListener target="#{dBOperator.rowNum}"
value="#{it.index}"></f:setPropertyActionListener>
<f:setPropertyActionListener target="#{dBOperator.edit}"
value="true"></f:setPropertyActionListener>
</a4j:commandButton>
</rich:column>
<f:facet name="footer">
<rich:dataScroller for="richtable" align="right"
status="ajaxProcessIcon" renderIfSinglePage="false" fastStep="5"
fastControls="auto" />
</f:facet>
</rich:dataTable>
<rich:popupPanel id="popup1" minHeight="300"
minWidth="300">
<t:saveState value="#{dBOperator.edit}"></t:saveState>
<t:saveState value="#{dBOperator.rowNum}"></t:saveState>
<f:facet name="header">
<h:outputText value="Simple popup panel" />
</f:facet>
<f:facet name="controls">
<h:outputLink
onclick="#{rich:component('popup1')}.hide(); return false;"
reRender="richtable">X</h:outputLink>
</f:facet>
<rich:toolbar itemSeparator="line" width="100%" id="qawq">
<rich:toolbarGroup location="left">
<h:outputText
value="#{dBOperator.edit?'Employee Edit':'Employee Add'}" />
</rich:toolbarGroup>
</rich:toolbar>
<h:panelGrid id="CancelGrid" columns="2" width="100%">
<rich:column width="30%" style="border:none;">
<h:outputText value="First Name" style="font-weight: bold;" />
<font class="star" color="red">*</font>
</rich:column>
<rich:column width="70%" style="border:none;">
<h:inputText value="#{dBOperator.employee.first_Name}"
style="width:100%" id="abbr" />
</rich:column>
<rich:column width="30%" style="border:none;">
<h:outputText value="Last Name" style="font-weight: bold;" />
<font class="star" color="red">*</font>
</rich:column>
<rich:column width="70%" style="border:none;">
<h:inputText value="#{dBOperator.employee.last_name}"
style="width:100%" id="abbr1" />
</rich:column>
</h:panelGrid>
<a4j:commandButton value="#{dBOperator.edit?'Edit':'Save'}"
action="#{dBOperator.savedetails}"
oncomplete="#{rich:component('popup1')}.hide();"
onclick="validateFields();"></a4j:commandButton>
</rich:popupPanel>
<script type="text/javascript">
function validateFields() {
alert('came inside validateFields');
var fn=document.getElementById('dboperatorform:abbr');
alert('fn '+fn.value);
var ln=document.getElementById('dboperatorform:abbr1');
alert('ln '+ln.value);
}
</script>
</h:form>
</h:body>
</html>
我的 Bean 类如下
package com.richfaces.db;
import java.lang.management.ManagementFactory;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;
import javax.management.MBeanServer;
import javax.swing.SortOrder;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import com.comparator.NameComparator;
import com.comparator.NameCompartor1;
import com.richfaces.Employee;
public class DBOperator {
String id;
String first_Name;
String last_name;
String fName;
String lName;
Employee employee;
int rowNum;
boolean edit;
Boolean search=Boolean.FALSE;
Boolean status = Boolean.FALSE;
List<Employee> list = new ArrayList<Employee>();
List<Employee> empList = new ArrayList<Employee>();
public boolean isEdit() {
return edit;
}
public void setEdit(boolean edit) {
this.edit = edit;
}
public Employee getEmployee() {
return employee;
}
public void setEmployee(Employee employee) {
this.employee = employee;
}
public int getRowNum() {
return rowNum;
}
public void setRowNum(int rowNum) {
this.rowNum = rowNum;
}
public String getFirst_Name() {
return first_Name;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public void setFirst_Name(String first_Name) {
this.first_Name = first_Name;
}
public String getLast_name() {
return last_name;
}
public void setLast_name(String last_name) {
this.last_name = last_name;
}
public List<Employee> getEmployees() {
System.out.println("hghhghhhhh");
String sql2="";
Query query = null;
String sql1 = "from Employee as emp where id is not null ";
Configuration cfg = new Configuration();
cfg.configure();
SessionFactory sf = cfg.buildSessionFactory();
Session sess = sf.openSession();
sess.beginTransaction();
if(status==false && search==false) {
System.out.println("Normal Query +++++++++++++++++++++++ " + sql1);
String appendedQuery = createCriteriaQuery(sql1);
System.out.println("Appended Query ++++++++++++++++++++++++ "
+ appendedQuery);
query = sess.createQuery(appendedQuery);
}else if(status==true && search==true) {
System.out.println("came inside when search and status is true");
String appendedQuery = createCriteriaQuery(sql1);
System.out.println("Appended Query ++++++++++++++++++++++++ "
+ appendedQuery);
query = sess.createQuery(appendedQuery);
}else if(status==false && search==true) {
System.out.println("came inside when search is true and status is false");
String appendedQuery = createCriteriaQuery(sql1);
System.out.println("Appended Query ++++++++++++++++++++++++ "
+ appendedQuery);
query = sess.createQuery(appendedQuery);
}else if(status==true && search==false) {
System.out.println("came inside when search is false and status is true");
String appendedQuery = createCriteriaQuery(sql1);
System.out.println("Appended Query ++++++++++++++++++++++++ "
+ appendedQuery);
query = sess.createQuery(appendedQuery);
}
list = query.list();
/*if (status) {
Collections.sort(list, new NameComparator());
} else {
Collections.sort(list, new NameCompartor1());
}*/
System.out.println(list.size());
this.empList = list;
return list;
}
public String createCriteriaQuery(String query) {
StringBuffer sb = new StringBuffer(query);
if (getFirst_Name() != null && !(getFirst_Name().equals(""))) {
sb.append(" and emp.first_Name='" + first_Name + "'");
}
if (getLast_name() != null && !(getLast_name().equals(""))) {
sb.append(" and emp.last_name='" + last_name + "'");
}
if(this.status) {
sb.append(" order by emp.first_Name desc");
}else {
sb.append(" order by emp.first_Name");
}
System.out.println(sb.toString());
return sb.toString();
}
public void editdetails() {
if (edit) {
System.out.println("rownum is " + rowNum);
System.out.println(empList.size());
employee = (Employee) empList.get((rowNum));
System.out.println(employee.getFirst_Name() + "\t"
+ employee.getLast_name() + "\t" + employee.getId());
System.out.println("end of edit details method");
} else {
employee = new Employee();
}
}
public List<Employee> getEmpList() {
return empList;
}
public void setEmpList(List<Employee> empList) {
this.empList = empList;
}
public void savedetails() {
System.out.println("came into savedetails");
Configuration cfg = new Configuration();
cfg.configure();
SessionFactory sf = cfg.buildSessionFactory();
Session sess = sf.openSession();
if(this.edit) {
System.out.println("EMPLOYEE DETAILS in IF "+getEmployee().getFirst_Name()+"\t"+getEmployee().getLast_name());
System.out.println("came inside if when edit is true");
sess.update(employee);
}else {
System.out.println("came inside else when edit is false");
System.out.println("EMPLOYEE DETAILS in ELSE "+getEmployee().getFirst_Name()+"\t"+getEmployee().getLast_name());
sess.save(employee);
}
}
public void search() {
System.out.println("came into search method");
search = true;
}
public void refreshData(ActionEvent ae) {
System.out.println("came into refreshdata");
getEmployees();
}
public void sortByFirstName() {
System.out.println("came inside sortByFirstName");
if (!status) {
status = Boolean.TRUE;
} else {
status = Boolean.FALSE;
}
//status=Boolean.TRUE;
getEmployees();
}
public String getfName() {
return fName;
}
public void setfName(String fName) {
this.fName = fName;
}
public String getlName() {
return lName;
}
public void setlName(String lName) {
this.lName = lName;
}
}
我的实体类如下：
package com.richfaces;
import java.io.Serializable;
public class Employee implements Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
String id;
String first_Name;
String last_name;
public String getFirst_Name() {
return first_Name;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public void setFirst_Name(String first_Name) {
System.out.println("came inside setter method of firstname");
this.first_Name = first_Name;
}
public String getLast_name() {
return last_name;
}
public void setLast_name(String last_name) {
System.out.println("came inside setter method of lastname");
this.last_name = last_name;
}
}