spring与hessian整合例

时间:2023-04-22 15:27:19

spring与hessian的简单应用实现例:

开发环境:window7 64,jdk8,tomcat8,spring4.2.5,hessian4.0

开发语言:java

hessianServer端代码:

package org.server.hessian.study.implDef;

public interface Greet {
public String sayHello(); public String sayHelloToUser(); }
package org.server.hessian.study.impl;

import org.server.hessian.study.business.User;
import org.server.hessian.study.implDef.Greet; public class Hello implements Greet { private User u; public User getU() {
return u;
} public void setU(User u) {
this.u = u;
} @Override
public String sayHello() {
return "Good morning";
} @Override
public String sayHelloToUser() {
return "Good morning " + u.getName();
} }
package org.server.hessian.study.business;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map; public class User implements Serializable {
private String name = "Dale"; public User() { } public User(String name) {
this.name = name;
} public String getName() {
return name;
} public void setName(String name) {
this.name = name;
} public Map getInfo() {
Map m = new HashMap<>();
m.put("name", this.name); return m;
}
}

hessianServer端web.xml配置:

<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
classpath:appConf/spring-app-beans.xml
</param-value>
</context-param> <listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener> <filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>*.do</url-pattern>
</filter-mapping> <servlet>
<servlet-name>spring-mvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>namespace</param-name>
<param-value>/config/springMapping/**/</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring-mvc</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping> <servlet>
<servlet-name>callHessianServer</servlet-name>
<servlet-class>org.springframework.web.context.support.HttpRequestHandlerServlet</servlet-class>
</servlet> <servlet-mapping>
<servlet-name>callHessianServer</servlet-name>
<url-pattern>/remoting</url-pattern>
</servlet-mapping>

hessianServer端spring-app-beans.xml配置:

    <bean id="b_user" class="org.server.hessian.study.business.User"/>

    <bean id="hessianServer" class="org.server.hessian.study.impl.Hello">
<property name="u" ref="b_user"/>
</bean> <bean name="callHessianServer"
class="org.springframework.remoting.caucho.HessianServiceExporter">
<!-- service引用具体的实现实体Bean-->
<property name="serviceInterface"
value="org.server.hessian.study.implDef.Greet"/>
<property name="service" ref="hessianServer"/>
</bean>

hessianClient端代码:

package org.client.hessian.study;

import com.caucho.hessian.client.HessianProxyFactory;
import org.server.hessian.study.implDef.Greet; import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.Map; public class ClientTest {
public static void main(String[] args) {
String remoteUrl = "http://127.0.0.1:8080/hessianServer/remoting";
HessianProxyFactory factory = new HessianProxyFactory();
Greet server = null;
Map m = new HashMap<>();
m.put("name","Tome");
try {
server = (Greet) factory.create(Greet.class, remoteUrl);
print(server);
print(server.sayHelloToUser());
print(server.sayHello());
} catch (MalformedURLException e) {
print(e);
}
} public static void print(Object s) {
System.out.println(s);
} }

使用使用tomcat启动server服务后,

执行client端。

以上内容为个人学习测试用例,

参考资料为:spring文档内容【27.3 Using Hessian or Burlap to remotely call services via HTTP】部分。