SPEL: Wiring Literal Values

Literals.java:

package com.lnn.spel;

public class Literals {

      private int count;

      private String message;

      private double frequency;

      private long capacity;

      private String name1;

      private String name2;

      private boolean enabled;

      public int getCount() {

            return count;

      }

      public void setCount(int count) {

            this.count = count;

      }

      public String getMessage() {

            return message;

      }

      public void setMessage(String message) {

            this.message = message;

      }

      public double getFrequency() {

            return frequency;

      }

      public void setFrequency(double frequency) {

            this.frequency = frequency;

      }

      public long getCapacity() {

            return capacity;

      }

      public void setCapacity(long capacity) {

            this.capacity = capacity;

      }

      public String getName1() {

            return name1;

      }

      public void setName1(String name1) {

            this.name1 = name1;

      }

      public String getName2() {

            return name2;

      }

      public void setName2(String name2) {

            this.name2 = name2;

      }

      public boolean isEnabled() {

            return enabled;

      }

      public void setEnabled(boolean enabled) {

            this.enabled = enabled;

      }

}

spel.xml:

<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-3.0.xsd">

      <bean id="literals" class = "com.lnn.spel.Literals">

            <property name="count"  value="#{5}"/>

            <property name="message" value="The value is #{5}"/>

            <property name="frequency" value="#{89.7}"/>

            <property name="capacity" value="#{1e4}"/>

            <property name="name1" value="#{'Chuck'}"/>

            <property name='name2' value='#{"Chuck"}'/>

            <property name="enabled" value="#{false}"/>

      </bean> 

</beans>

Test.java :

package com.lnn.spel;

import org.springframework.context.ApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Test {

      public static void main(String[] args) {

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

            Literals literals = context.getBean("literals", Literals.class);

            System.out.println("count : " + literals.getCount());

            System.out.println("message : " + literals.getMessage());

            System.out.println("frequencey : " + literals.getFrequency());

            System.out.println("capacity : " + literals.getCapacity());

            System.out.println("name1 : " + literals.getName1());

            System.out.println("name2 : " + literals.getName2());

            System.out.println("enabled : " + literals.isEnabled());

      }

}