Inheritance Demo : XML Bean « Spring « Java Tutorial






File: context.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"
       xsi:schemaLocation="
                http://www.springframework.org/schema/beans
                http://www.springframework.org/schema/beans/spring-beans.xsd">

    <bean id="parent" class="SimpleBean" abstract="true">
        <property name="name" value="Name 1"/>
    </bean>

    <bean id="bean1" class="SimpleBean" parent="parent">
        <property name="age" value="28"/>
    </bean>

    <bean id="bean2" class="SimpleBean" parent="parent"/>

</beans>

File: Main.java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.stereotype.Component;

public class Main {

  public static void main(String[] args) throws Exception {
    XmlBeanFactory bf = new XmlBeanFactory(new ClassPathResource("context.xml"));
    System.out.println(bf.getBean("bean1"));
    System.out.println(bf.getBean("bean2"));
    
  }
}

class SimpleBean {
  private String name;
  private int age;

  public void setName(String name) {
      this.name = name;
  }

  public void setAge(int age) {
      this.age = age;
  }

  @Override
  public String toString() {
      final StringBuilder sb = new StringBuilder();
      sb.append("SimpleBean");
      sb.append("{name='").append(name).append('\'');
      sb.append(", age=").append(age);
      sb.append('}');
      return sb.toString();
  }
}
  Download:  Spring-inheritanceDemo.zip( 2,599 k)








28.4.XML Bean
28.4.1.XML Bean Injection with namespace
28.4.2.BeanName Aware
28.4.3.XML Based Bean Configuration
28.4.4.Required Property Not Set Exception
28.4.5.Method Loopup
28.4.6.Local Reference
28.4.7.Inheritance Demo
28.4.8.Get Method By Name
28.4.9.Factory Object Integration
28.4.10.Spring factory method
28.4.11.Factory Bean Demo
28.4.12.Autowiring
28.4.13.Annotation Component
28.4.14.Annotated Autowiring
28.4.15.Alias Bean Demo
28.4.16.After Returning Advice Demo