Hello World Xml With DI : IoC Injection « Spring « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JavaFX
25.JDK 6
26.JDK 7
27.JNDI LDAP
28.JPA
29.JSP
30.JSTL
31.Language Basics
32.Network Protocol
33.PDF RTF
34.Reflection
35.Regular Expressions
36.Scripting
37.Security
38.Servlets
39.Spring
40.Swing Components
41.Swing JFC
42.SWT JFace Eclipse
43.Threads
44.Tiny Application
45.Velocity
46.Web Services SOA
47.XML
Java » Spring » IoC Injection 




Hello World Xml With DI

/*
Pro Spring
By Rob Harrop
Jan Machacek
ISBN: 1-59059-461-4
Publisher: Apress
*/

//File: beans.xml


<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
    <bean id="provider" class="HelloWorldModel">
        <constructor-arg>
            <value>This is a configurable message</value>
        </constructor-arg>
    </bean>

    <bean id="renderer" class="StandardOutView">
        <property name="model">
            <ref local="provider"/>
        </property>
    </bean>
</beans>

///////////////////////////////////////////////////////////////////////////////////////

public interface Model {

  public String getMessage();
}


///////////////////////////////////////////////////////////////////////////////////////

public interface View {

    public void render();
    
    public void setModel(Model m);
    public Model getModel();
}


///////////////////////////////////////////////////////////////////////////////////////

public class StandardOutView implements View {

    private Model model = null;

    public void render() {
        if (model == null) {
            throw new RuntimeException(
                    "You must set the property model of class:"
                            + StandardOutView.class.getName());
        }

        System.out.println(model.getMessage());
    }

    public void setModel(Model m) {
        this.model = m;
    }

    public Model getModel() {
        return this.model;
    }

}
///////////////////////////////////////////////////////////////////////////////////////


public class HelloWorldModel implements Model {
    String mess;
    
    public HelloWorldModel(String m){
        mess = m;
    }
    

    public String getMessage() {

        return mess;
    }

}
///////////////////////////////////////////////////////////////////////////////////////

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.FileSystemResource;

public class HelloWorldXmlWithDI {

    public static void main(String[] argsthrows Exception {

        // get the bean factory
        BeanFactory factory = getBeanFactory();
        View mr = (Viewfactory.getBean("renderer");
        mr.render();
    }

    private static BeanFactory getBeanFactory() throws Exception {
        // get the bean factory
        BeanFactory factory = new XmlBeanFactory(new FileSystemResource(
                "build/beans.xml"));

        return factory;
    }
}           
       














HelloWorldXmlWithDI.zip( 1,199 k)
Related examples in the same category
1.Simple Inject By ID
2.Simple Inject By Name
3.Auto Wiring
4.Dependant Check
5.Lookup Performance
6.Model View Injection in Spring
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.