struts2 でサンプル Web アプリケーションを開発しています。しかし、私はいくつかの奇妙な行動を得ています
CustomerAction.java:
package com.astro.action;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import javax.servlet.http.*;
import javax.servlet.*;
import com.astro.model.*;
import org.apache.struts2.interceptor.SessionAware;
import org.apache.struts2.interceptor.validation.SkipValidation;
//import org.hibernate.classic.Validatable;
import com.astro.base.framework.AstroSystemException;
import com.astro.bo.CustomerBo;
import com.astro.model.Customer;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
import com.opensymphony.xwork2.Preparable;
import com.opensymphony.xwork2.Validateable;
public class CustomerAction extends ActionSupport implements Serializable,SessionAware,Preparable, ModelDriven<CustomerPageInfo>{
private static final long serialVersionUID = 2335707118972931221L;
private Map<String,Object> session;
String target = "";
//DI via Spring
private CustomerPageInfo model;
private CustomerBo customerBo;
private Customer customer=new Customer();
public CustomerBo getCustomerBo() {
return customerBo;
}
public void setCustomerBo(CustomerBo customerBo) {
this.customerBo = customerBo;
}
public String errorDisplay()
{
return "input";
}
//Register a Customer
public String register() throws Exception{
System.out.println("I am in register method of CustomerAction.java");
System.out.println("((())))"+model.getCountryList().toString());
System.out.println("((())))"+model.getCustomerInfo());
model.getCustomerInfo().setCreatedDate(new Date());
customerBo.register(customer);
return SUCCESS;
}
public void prepare() throws Exception {
if(model==null)
{
model=new CustomerPageInfo();
System.out.println("In prepare method");
if(model.getCountryList()==null)
{
List<NameValuePair> countryList=customerBo.getAllCountries();
model.setCountryList(countryList);
}
System.out.println("Before initializing"+model.getCustomerInfo());
if(model.getCustomerInfo()==null)
{
model.setCustomerInfo(customer);
}
System.out.println("After initializing"+model.getCustomerInfo());
}
}
@Override
public void setSession(Map<String, Object> map) {
this.session=map;
}
/*public void validate()
{
try {
if(customerBo.doesCustomerExists(customer)==true)
{
addActionError("Customer Alreay Exists");
}
else
{
addActionMessage(INPUT);
}
} catch (AstroSystemException e) {
e.printStackTrace();
}
}
*/
public void setModel(CustomerPageInfo model)
{
this.model=model;
}
public CustomerPageInfo getModel()
{
return model;
}
}
struts.xml:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.devMode" value="true" />
<constant name="struts.configuration.xml.reload" value="true" />
<constant name="struts.action.extension" value="do" />
<constant name="struts.objectFactory" value="spring" />
<constant name="struts.custom.i18n.resources" value="ApplicationResources" />
<!-- <constant name="struts.freemarker.mru.max.strong.size" value="250" /> -->
<constant name="struts.freemarker.templatesCache.updateDelay"
value="60000" />
<constant name="struts.enable.DynamicMethodInvocation" value="true" />
<package name="astro" extends="struts-default" namespace="/">
<!-- Different types of result types -->
<result-types>
<result-type name="tiles" class="org.apache.struts2.views.tiles.TilesResult" />
</result-types>
<interceptors>
<interceptor-stack name="defaultStack">
<interceptor-ref name="exception"/>
<interceptor-ref name="alias"/>
<interceptor-ref name="servletConfig"/>
<interceptor-ref name="prepare"/>
<interceptor-ref name="chain"/>
<interceptor-ref name="debugging"/>
<interceptor-ref name="modelDriven"/>
<interceptor-ref name="checkbox"/>
<interceptor-ref name="multiselect"/>
<interceptor-ref name="actionMappingParams"/>
<interceptor-ref name="params">
<param name="excludeParams">dojo\..*,^struts\..*</param>
</interceptor-ref>
<interceptor-ref name="conversionError"/>
<interceptor-ref name="validation">
<param name="excludeMethods">input,back,cancel,browse</param>
</interceptor-ref>
<interceptor-ref name="workflow">
<param name="excludeMethods">input,back,cancel,browse</param>
</interceptor-ref>
</interceptor-stack>
</interceptors>
<action name="registerCustomer" class="customerAction" method="register">
<interceptor-ref name="defaultStack"/>
<result name="success" type="redirectAction">
<param name="actionName">successInformation</param>
</result>
<result name="input" type="tiles">/registration.tiles</result>
</action>
<action name="successInformation" class="com.astro.action.DisplayAction"
method="display">
<interceptor-ref name="defaultStack"/>
<result name="success" type="tiles">/regSuccess.tiles</result>
</action>
<action name="loginCustomer" class="loginAction" method="login">
<result name="success" type="tiles">/loginSuccess.tiles</result>
<result name="input" type="tiles">/loginForm.tiles</result>
</action>
<action name="loginCustomer1" class="loginAction" method="logout">
<result name="success" type="tiles">/loginForm.tiles</result>
<result name="input" type="tiles">/loginForm.tiles</result>
</action>
<action name="login" class="com.astro.action.DisplayAction1"
method="display">
<result name="success" type="tiles">/loginForm.tiles</result>
</action>
<action name="feedback" class="com.astro.action.DisplayAction1"
method="display1">
<result name="success" type="tiles">/contact.tiles</result>
<result name="input" type="tiles">/contact.tiles</result>
</action>
<action name="contactus" class="contactAction" method="contact">
<result name="success" type="tiles">/contactus.tiles</result>
<result name="input" type="tiles">/contactsuccess.tiles
</result>
</action>
</package>
</struts>
customer.jsp:
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@page session="false"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<style type="text/css">
@import url(css/main.css);
</style>
<style>
.errorMessage {
color: red;
}
.errors {
background-color:#FFCCCC;
border:1px solid #CC0000;
width:400px;
margin-bottom:8px;
font: message-box;
}
.errors li{
list-style: none;
}
</style>
<style type="text/css">
.errorsBg{
background-color:;
color:black;
border: 0px solid;
}
.errorMessage{
padding:4px 8px;
}
table{
border-spacing: 8px;
}
td{
padding:5px;
}
</style>
<script>
/* $(document).ready(function(){
$("input").keydown(function(){
$("input").css("background-color","yellow");
});
$("input").keyup(function(){
$("input").css("background-color","pink");
});
}); */
</script>
</head>
<html>
<head>
</head>
<body bgcolor="green">
<!-- <h1>Welcome to Astro vedic</h1>
<h2>Register a Customer</h2> -->
<div class="errors" style="width: 500px">
<s:token></s:token>
</div>
<s:if test="hasActionErrors()">
<div class="errors">
<s:actionerror/>
</div>
</s:if>
<s:form action="registerCustomer.do" focusElement="focus" method="post" validate="true" namespace="/">
<s:actionerror />
<s:textfield id="focus" name="name" key="name" size="20" />
<s:password name="password" label="Password "/>
<s:password name="confirmPassword" label="Re-enter Password "/>
<s:textfield name="email" key="email" size="20" required="true" />
<s:textfield name="telephone" key="telephone" size="20"></s:textfield>
<s:select required="true" name="countryCode" label="CountryName" listValue="name" headerKey="" headerValue="Choose One"
list="countryList" listKey="value"/>
<s:submit align="center" key="addCustomer"/>
</s:form>
</div>
</body>
</html>
コードを実行しているとき、メソッドは準備されますが、メソッドは登録されません。それだけでなく、customerAction-validation.xml を削除すると、メソッドが登録されますが、db には何も保存されません。
Prepare メソッドが 2 回呼び出されます。register メソッドを呼び出す方法がわかりません。顧客の詳細が保存されます。