Spring @resource annotation

fishercoder1534 · fishercoder1534 · commit cb03c350ddf0 · 2016-08-06T10:17:55.000-07:00
diff --git a/SpringTutorials/src/spring_atResource_annotation/Career.java b/SpringTutorials/src/spring_atResource_annotation/Career.java
@@ -0,0 +1,16 @@
+package spring_atResource_annotation;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+public class Career {
+	@Getter
+	@Setter
+	private String jobType;
+	
+	@Getter
+	@Setter
+	private int jobLevel;
+}
diff --git a/SpringTutorials/src/spring_atResource_annotation/City.java b/SpringTutorials/src/spring_atResource_annotation/City.java
@@ -0,0 +1,17 @@
+package spring_atResource_annotation;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+public class City {
+	@Getter
+	@Setter
+	private String cityName;
+	
+	@Getter
+	@Setter
+	private String area;
+
+}
diff --git a/SpringTutorials/src/spring_atResource_annotation/MainApp.java b/SpringTutorials/src/spring_atResource_annotation/MainApp.java
@@ -0,0 +1,23 @@
+package spring_atResource_annotation;
+
+import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**This app is running fine! It helps me understand how @Resource annotation works! Cool!
+ * Look at this project along with other two:
+ * SpringPureXMLDependencyInjectionExample
+ * SpringComponentScanExample
+ * to help me better understand the three possible ways to do DI using Spring.*/
+
+
+public class MainApp {
+
+    public static void main(String... args) {
+    	AbstractApplicationContext context = new ClassPathXmlApplicationContext("spring_resource_annotation/resource_annotation_config.xml");
+            Person p =(Person) context.getBean("person");
+
+            System.out.println(p.getCity().toString());
+            System.out.println(p.getWife().toString());
+            System.out.println(p.getCareer().toString());
+    } 
+}
diff --git a/SpringTutorials/src/spring_atResource_annotation/Person.java b/SpringTutorials/src/spring_atResource_annotation/Person.java
@@ -0,0 +1,26 @@
+package spring_atResource_annotation;
+
+import javax.annotation.Resource;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import lombok.Getter;
+import lombok.Setter;
+
+public class Person {
+	@Resource(name = "home123") 
+	@Getter
+	private City city;
+
+	@Resource(name = "wife") 
+	@Getter 
+	private Wife wife;
+	
+	//I gave it a shot here, I must use this @Resource annotation and define this bean in the .xml file, otherwise it throws exception!
+	//B/c this one is using <context:annotation-config />, you can find this line in spring.xml.
+	@Resource(name = "careerCurrent") 
+	@Getter
+	private Career career;
+	
+}
diff --git a/SpringTutorials/src/spring_atResource_annotation/Wife.java b/SpringTutorials/src/spring_atResource_annotation/Wife.java
@@ -0,0 +1,18 @@
+package spring_atResource_annotation;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+public class Wife {
+	
+	@Getter
+	@Setter
+	private String name;
+	
+	@Getter
+	@Setter
+	private String faith;
+
+}
diff --git a/SpringTutorials/src/spring_atResource_annotation/resource_annotation_config.xml b/SpringTutorials/src/spring_atResource_annotation/resource_annotation_config.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans 
+           http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+           http://www.springframework.org/schema/context
+           http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+<context:annotation-config  />
+<!-- All magic hides in the above line, it tells Spring to wire up all beans (take a look at Person class, it has three other fields that are being annotated with @Resource annotation). -->
+
+<bean id="person" class="spring_resource_annotation.Person">
+</bean>
+<bean id="home123" class="spring_resource_annotation.City">
+    <property name="cityName" value="San Jose"/>
+    <property name="area" value="NorCal"/>
+</bean>
+<bean id="wife" class="spring_resource_annotation.Wife">
+    <property name="name" value="Sophie Yan"/>
+    <property name="faith" value="Christian"/>
+</bean>
+<bean id = "careerCurrent" class="spring_resource_annotation.Career">
+    <property name="jobType" value="SDE"/>
+    <property name="jobLevel" value="4"/>
+</bean>
+<bean id="careerFuture" class="spring_resource_annotation.Career">
+    <property name="jobType" value="SDE"/>
+    <property name="jobLevel" value="5"/>
+</bean>
+
+</beans>
