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Commitcb03c35

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Spring@resource annotation
1 parent4a500dc commitcb03c35

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6 files changed

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packagespring_atResource_annotation;
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importlombok.Getter;
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importlombok.Setter;
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importlombok.ToString;
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@ToString
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publicclassCareer {
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@Getter
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@Setter
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privateStringjobType;
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@Getter
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@Setter
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privateintjobLevel;
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}
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packagespring_atResource_annotation;
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importlombok.Getter;
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importlombok.Setter;
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importlombok.ToString;
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@ToString
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publicclassCity {
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@Getter
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@Setter
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privateStringcityName;
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@Getter
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@Setter
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privateStringarea;
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}
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packagespring_atResource_annotation;
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importorg.springframework.context.support.AbstractApplicationContext;
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importorg.springframework.context.support.ClassPathXmlApplicationContext;
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/**This app is running fine! It helps me understand how @Resource annotation works! Cool!
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* Look at this project along with other two:
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* SpringPureXMLDependencyInjectionExample
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* SpringComponentScanExample
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* to help me better understand the three possible ways to do DI using Spring.*/
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publicclassMainApp {
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publicstaticvoidmain(String...args) {
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AbstractApplicationContextcontext =newClassPathXmlApplicationContext("spring_resource_annotation/resource_annotation_config.xml");
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Personp =(Person)context.getBean("person");
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System.out.println(p.getCity().toString());
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System.out.println(p.getWife().toString());
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System.out.println(p.getCareer().toString());
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}
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}
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packagespring_atResource_annotation;
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importjavax.annotation.Resource;
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importorg.springframework.beans.factory.annotation.Autowired;
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importorg.springframework.stereotype.Service;
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importlombok.Getter;
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importlombok.Setter;
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publicclassPerson {
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@Resource(name ="home123")
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@Getter
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privateCitycity;
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@Resource(name ="wife")
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@Getter
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privateWifewife;
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//I gave it a shot here, I must use this @Resource annotation and define this bean in the .xml file, otherwise it throws exception!
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//B/c this one is using <context:annotation-config />, you can find this line in spring.xml.
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@Resource(name ="careerCurrent")
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@Getter
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privateCareercareer;
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}
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packagespring_atResource_annotation;
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importlombok.Getter;
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importlombok.Setter;
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importlombok.ToString;
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@ToString
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publicclassWife {
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@Getter
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@Setter
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privateStringname;
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@Getter
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@Setter
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privateStringfaith;
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<beansxmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:context="http://www.springframework.org/schema/context"
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xsi:schemaLocation="http://www.springframework.org/schema/beans
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http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
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http://www.springframework.org/schema/context
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http://www.springframework.org/schema/context/spring-context-3.0.xsd">
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<context:annotation-config />
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<!-- 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).-->
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<beanid="person"class="spring_resource_annotation.Person">
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</bean>
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<beanid="home123"class="spring_resource_annotation.City">
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<propertyname="cityName"value="San Jose"/>
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<propertyname="area"value="NorCal"/>
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</bean>
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<beanid="wife"class="spring_resource_annotation.Wife">
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<propertyname="name"value="Sophie Yan"/>
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<propertyname="faith"value="Christian"/>
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</bean>
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<bean id ="careerCurrent"class="spring_resource_annotation.Career">
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<propertyname="jobType"value="SDE"/>
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<propertyname="jobLevel"value="4"/>
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</bean>
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<beanid="careerFuture"class="spring_resource_annotation.Career">
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<propertyname="jobType"value="SDE"/>
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<propertyname="jobLevel"value="5"/>
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</bean>
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</beans>

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