evolve(annotation): java code config - literal values injection

spring-demo-annotations/src/com/luv2code/springdemo/SportConfig.java

@@ -4,11 +4,24 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
 
 @Configuration
 @ComponentScan("com.luv2code.springdemo")
+@PropertySource("classpath:sport.properties")
 public class SportConfig {
 
+	/* Spring 4.2 and below version need this code */
+    // add support to resolve ${...} properties
+	/*
+    @Bean
+    public static PropertySourcesPlaceholderConfigurer
+                    propertySourcesPlaceHolderConfigurer() {
+        
+        return new PropertySourcesPlaceholderConfigurer();
+    }
+    */
+
 	// define bean for our sad fortune service
 	@Bean
 	public FortuneService sadFortuneService() {

spring-demo-annotations/src/com/luv2code/springdemo/SwimCoach.java

@@ -1,9 +1,17 @@
 package com.luv2code.springdemo;
 
+import org.springframework.beans.factory.annotation.Value;
+
 public class SwimCoach implements Coach {
 
 	private FortuneService fortuneService;
 
+	/* inject value from propertysource */
+	@Value("${foo.email}")
+	private String email;
+	@Value("${foo.team}")
+	private String team;
+
 	public SwimCoach(FortuneService theFortuneService) {
 		fortuneService = theFortuneService;
 	}
@@ -18,4 +26,12 @@ public String getDailyFortune() {
 		return fortuneService.getFortune();
 	}
 
+	public String getEmail() {
+		return email;
+	}
+
+	public String getTeam() {
+		return team;
+	}
+
 }

spring-demo-annotations/src/com/luv2code/springdemo/SwimJavaConfigDemoApp.java

@@ -11,14 +11,18 @@ public static void main(String[] args) {
 			new AnnotationConfigApplicationContext(SportConfig.class);
 
 		// get the bean from spring container
-		Coach theCoach = ctx.getBean("swimCoach", Coach.class);
+		SwimCoach theCoach = ctx.getBean("swimCoach", SwimCoach.class);
 
 		// call a method on the bean
 		System.out.println(theCoach.getDailyWorkout());
 
 		// call a method with dependency injection
 		System.out.println(theCoach.getDailyFortune());
 
+		// call new getter methods ... has props values injected
+		System.out.println("email: " + theCoach.getEmail());
+		System.out.println("team: " + theCoach.getTeam());
+
 		// close the context
 		ctx.close();