在backingbean中注入Spring服务

在backingbean中注入Spring服务,spring,web-services,jsf,primefaces,Spring,Web Services,Jsf,Primefaces,我正在尝试用netbeans 7.4、SPRING 3.2.3、JSF 2.2、Primefaces 3.5和Glassfish 4.0构建一个web 我的目标是创建一个非常简单的项目,将服务注入到支持bean中。 到目前为止,我已经用这两个框架在netbeans中创建了一个新项目。以下是我的项目中的文件: 项目树 webApplication1 ├ Web Pages │ ├ WEB-INF │ │ ├ applicationContext.XML │

我正在尝试用netbeans 7.4、SPRING 3.2.3、JSF 2.2、Primefaces 3.5和Glassfish 4.0构建一个web

我的目标是创建一个非常简单的项目,将服务注入到支持bean中。 到目前为止,我已经用这两个框架在netbeans中创建了一个新项目。以下是我的项目中的文件:

项目树

webApplication1
  ├ Web Pages
  │    ├ WEB-INF
  │    │    ├ applicationContext.XML
  │    │    ├ dispatcher-servlet.XML
  │    │    ├ faces-config.XML
  │    │    └ web.XML
  │    └ index.XHTML
  ├ source packages
  │    └ controladores
  │         ├ IndexBB.java
  │         ├ Servicio.java
  │         └ ServicioImpl.java
  ├ Test Packages
  ├ Libraries
  ├ Test Libraries
  └ Configuration Files
Index.xhtml

 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:ui="http://java.sun.com/jsf/facelets"
      xmlns:p="http://primefaces.org/ui">

    <f:view contentType="text/html">    
        <h:body>
            <h:form>
                <p:inputText id="aInput" value="#{indexBB.mensaje}" />
                <p:commandButton id="btnTest" actionListener="#{indexBB.getServiceSMS}" value="Test" update="aInput" />
            </h:form>            
        </h:body>
    </f:view>
</html>
Servicio.java

package controladores;

import java.io.Serializable;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ManagedProperty;
import javax.faces.bean.ViewScoped;

@ManagedBean
@ViewScoped
public class IndexBB implements Serializable{

    @ManagedProperty(value="#{rfService}")
    private Servicio elServicio;

    private String mensaje="a default SMS";

    public IndexBB() {

    }

    public String getMensaje() {        
        return this.mensaje;
    }

    public void setMensaje(String mensaje) {
        this.mensaje = mensaje;
    }

    public Servicio getElServicio() {
        return this.elServicio;
    }

    public void setElServicio(Servicio elServicio) {
        this.elServicio = elServicio;
    }

    public void getServiceSMS() {
        this.mensaje=elServicio.getSMS();        
    }
}
package controladores;

public interface Servicio {

    public String getSMS();
}
package controladores;

import org.springframework.stereotype.Service;

@Service(value="rfService")
public class ServicioImpl implements Servicio{

    @Override
    public String getSMS() {
    return "a message generated by a service";
    }
}
ServicioImpl.java

package controladores;

import java.io.Serializable;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ManagedProperty;
import javax.faces.bean.ViewScoped;

@ManagedBean
@ViewScoped
public class IndexBB implements Serializable{

    @ManagedProperty(value="#{rfService}")
    private Servicio elServicio;

    private String mensaje="a default SMS";

    public IndexBB() {

    }

    public String getMensaje() {        
        return this.mensaje;
    }

    public void setMensaje(String mensaje) {
        this.mensaje = mensaje;
    }

    public Servicio getElServicio() {
        return this.elServicio;
    }

    public void setElServicio(Servicio elServicio) {
        this.elServicio = elServicio;
    }

    public void getServiceSMS() {
        this.mensaje=elServicio.getSMS();        
    }
}
package controladores;

public interface Servicio {

    public String getSMS();
}
package controladores;

import org.springframework.stereotype.Service;

@Service(value="rfService")
public class ServicioImpl implements Servicio{

    @Override
    public String getSMS() {
    return "a message generated by a service";
    }
}
applicationContext.XML

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"       
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"       
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
       http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">


</beans>
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"    
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"       
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
       http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
       http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">

    <bean class="org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping"/>

    <!--
    Most controllers will use the ControllerClassNameHandlerMapping above, but
    for the index controller we are using ParameterizableViewController, so we must
    define an explicit mapping for it.
    -->
    <bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
        <property name="mappings">
            <props>
                <prop key="index.xhtml">indexController</prop>
            </props>
        </property>
    </bean>

    <bean id="viewResolver"
          class="org.springframework.web.servlet.view.InternalResourceViewResolver"
          p:prefix="/"
          p:suffix=".xhtml" />

    <!--
    The index controller.
    -->
    <bean name="indexController"
          class="org.springframework.web.servlet.mvc.ParameterizableViewController"
          p:viewName="index" />


</beans>
<?xml version='1.0' encoding='UTF-8'?>
<faces-config version="2.2"
    xmlns="http://xmlns.jcp.org/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-facesconfig_2_2.xsd">

    <application>
        <el-resolver>org.springframework.web.jsf.el.SpringBeanFacesELResolver</el-resolver>
    </application>
</faces-config>
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.1" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd">
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/applicationContext.xml</param-value>
    </context-param>
    <context-param>
        <param-name>javax.faces.PROJECT_STAGE</param-name>
        <param-value>Development</param-value>
    </context-param>
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <servlet>
        <servlet-name>dispatcher</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>2</load-on-startup>
    </servlet>
    <servlet>
        <servlet-name>Faces Servlet</servlet-name>
        <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>dispatcher</servlet-name>
        <url-pattern>*.xhtml</url-pattern>
    </servlet-mapping>
    <servlet-mapping>
        <servlet-name>Faces Servlet</servlet-name>
        <url-pattern>/faces/*</url-pattern>
    </servlet-mapping>
    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>
    <welcome-file-list>
        <welcome-file>faces/index.xhtml</welcome-file>
    </welcome-file-list>
</web-app>
在我看来,服务没有被正确注入,所以当我按下按钮时,它是空的

我在网上搜索,没有结果(我找到的大部分代码都不起作用)。 有配置Spring经验的人可以看看我的项目吗? 提前谢谢

您有3个问题

首先,您有一个JSF环境中不需要的
DispatcherServlet
。删除它,它的映射。您不需要所有控制器的东西,因为它们是由JSF处理的

第二,你有一个@服务,但是没有任何东西可以接收这个bean。在
applicationContext.xml
中添加组件扫描

<context:component-scan base-package="controladores" />

第三,您的托管bean的setter错误。您必须有一个与
@ManagedProperty
注释中的值匹配的setter,因此在您的情况下,应该有一个
setRfService(..)
方法

非常感谢迪纳姆先生! 你的答案非常接近,我只需要谷歌一下! 作为对您所有评论的补充,我在“beans”开始标记内的应用程序上下文中添加了以下行:

xmlns:context="http://www.springframework.org/schema/context" 
这个在xsi:schemaLocation中

http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
我还删除了WEB.XML中声明dispatcher的行:

<servlet>
    <servlet-name>dispatcher</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <load-on-startup>2</load-on-startup>
</servlet>

调度员
org.springframework.web.servlet.DispatcherServlet
2.
这是:

<servlet-mapping>
        <servlet-name>dispatcher</servlet-name>
        <url-pattern>*.xhtml</url-pattern>
    </servlet-mapping>

调度员
*.xhtml

谢谢你

我已删除DispatcherServlet,将“xmlns:context=”“”和您的行添加到applicationContext。我还调用了服务“ElServiceIO”,但它仍然不工作。加载应用程序时Stacktrace:Exception:java.lang.IllegalStateException:ContainerBase.addChild:start:org.apache.catalina.LifecycleException:org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException:ServletContext资源xml文档中的第25行[/WEB-INF/applicationContext.xml]无效;嵌套异常为org.xml.sax.SAXParseException;行号:25;列号:60;cvc复杂类型。2.4.c:El-comodín Concurrence es estricto,pero no se ha encontrado ninguna Declarationón para El-elemento“context:component scan”。有什么问题吗?