Programando en Spring Framework 002

Spring Framework 002.java

//1
package com.pruebaspring.pruebaspring2;

import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;

@Configuration
@ComponentScan
public class Main {

@Bean
GradosMetodos mockGradosMetodos(){
    return new GradosMetodos(){
        public double obtenerConversion(double g){
            return (1.8*g)+32;
        }
    };
}


public static void main(String[] args){
 ApplicationContext context = new AnnotationConfigApplicationContext(Main.class);
 GradosMetodos gradosMetodos =context.getBean(GradosMetodos.class);
System.out.println("Conversion obtenida: "+gradosMetodos.obtenerConversion(9));

}

}

//2
package com.pruebaspring.pruebaspring2;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class GradosMetodosImpl{
@Autowired
private GradosMetodos gradosMetodos;
private double grados;

public void imprime(){
    System.out.println(this.gradosMetodos.obtenerConversion(this.grados));
}

public void setGrados(double grados) {
    this.grados = grados;
}

public double getGrados() {
    return grados;
}

}

//3
package com.pruebaspring.pruebaspring2;

public interface GradosMetodos {
public abstract double obtenerConversion(double g);
}

----------------------------------------------------
context.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
    "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
 <bean id="gradosMetodos"
      class="org.springpruebas.prueba02.GradosMetodosImpl">
    
  </bean>
</beans>

GradosMetodos.java
package org.springpruebas.prueba02;

/**
 *
 * @author 
 */
public interface GradosMetodos {
  public abstract double obtenerConversion(double g);
}

GradosMetodosImpl.java
package org.springpruebas.prueba02;

/**
 *
 * @author 
 */
public class GradosMetodosImpl implements GradosMetodos {

    private double g;

    public double obtenerConversion(double g) {
        //F=(1.8*C)+32;
            return (1.8*g)+32;
    }

    /**
     * @return the valor
     */
    

    /**
     * @param valor the valor to set
     */
    public void setValor(double g) {
        this.g = g;
    }

}

Main.java
package org.springpruebas.prueba02;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 *
 * @author 
 */
public class Main {
public static void main(String[] args) throws Exception {

 ApplicationContext  application= new ClassPathXmlApplicationContext("context.xml");

 GradosMetodos gradosMetodos =(GradosMetodos) application.getBean("gradosMetodos");
    System.out.println(gradosMetodos.obtenerConversion(9));
  }
}

//1
package com.pruebaspring.pruebaspring2;

import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;

@configuration
@componentscan
public class Main {

@Bean
GradosMetodos mockGradosMetodos(){
    return new GradosMetodos(){
        public double obtenerConversion(double g){
            return (1.8*g)+32;
        }
    };
}


public static void main(String[] args){
 ApplicationContext context = new AnnotationConfigApplicationContext(Main.class);
 GradosMetodos gradosMetodos =context.getBean(GradosMetodos.class);
System.out.println("Conversion obtenida: "+gradosMetodos.obtenerConversion(9));

}

}

//2
package com.pruebaspring.pruebaspring2;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@component
public class GradosMetodosImpl{
@Autowired
private GradosMetodos gradosMetodos;
private double grados;

public void imprime(){
    System.out.println(this.gradosMetodos.obtenerConversion(this.grados));
}

public void setGrados(double grados) {
    this.grados = grados;
}

public double getGrados() {
    return grados;
}

}

//3
package com.pruebaspring.pruebaspring2;

public interface GradosMetodos {
public abstract double obtenerConversion(double g);
}

//4 pom.xml

4.0.0

com.pruebaSpring
pruebaSpring
1.0-SNAPSHOT
jar

pruebaSpring
http://maven.apache.org

UTF-8

<dependency>
  <groupId>junit</groupId>
  <artifactId>junit</artifactId>
  <version>3.8.1</version>
  <scope>test</scope>
</dependency>

<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-context</artifactId>
    <version>3.2.3.RELEASE</version>
  <type>jar</type>
</dependency>
<dependency>
  <groupId>org.springframework</groupId>
  <artifactId>spring-beans</artifactId>
  <version>3.2.3.RELEASE</version>
  <type>jar</type>
</dependency>