BAEL-434 Spring Roo (#1589)
* Code for Dependency Injection Article. * Added Java based configuration. Downloaded formatter.xml and reformatted all changed files. Manually changed tab into 4 spaces in XML configuration files. * BAEL-434 - Spring Roo project files generated by Spring Roo. No formatting applied. Added POM, java and resources folders.
This commit is contained in:
iaforek
@@ -1,31 +1,31 @@
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package com.baeldung.constructordi;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import org.springframework.context.support.ClassPathXmlApplicationContext;
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import com.baeldung.constructordi.domain.Car;
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public class SpringRunner {
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public static void main(String[] args) {
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Car toyota = getCarFromXml();
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System.out.println(toyota);
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toyota = getCarFromJavaConfig();
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System.out.println(toyota);
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}
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private static Car getCarFromJavaConfig() {
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ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
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return context.getBean(Car.class);
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}
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private static Car getCarFromXml() {
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ApplicationContext context = new ClassPathXmlApplicationContext("baeldung.xml");
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return context.getBean(Car.class);
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}
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}
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package com.baeldung.constructordi;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import org.springframework.context.support.ClassPathXmlApplicationContext;
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import com.baeldung.constructordi.domain.Car;
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public class SpringRunner {
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public static void main(String[] args) {
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Car toyota = getCarFromXml();
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System.out.println(toyota);
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toyota = getCarFromJavaConfig();
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System.out.println(toyota);
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}
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private static Car getCarFromJavaConfig() {
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ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
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return context.getBean(Car.class);
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}
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private static Car getCarFromXml() {
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ApplicationContext context = new ClassPathXmlApplicationContext("constructordi.xml");
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return context.getBean(Car.class);
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}
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}
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@@ -1,21 +1,21 @@
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package com.baeldung.constructordi.domain;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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@Component
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public class Car {
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private Engine engine;
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private Transmission transmission;
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@Autowired
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public Car(Engine engine, Transmission transmission) {
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this.engine = engine;
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this.transmission = transmission;
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}
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@Override
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public String toString() {
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return String.format("Engine: %s Transmission: %s", engine, transmission);
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}
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}
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package com.baeldung.constructordi.domain;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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@Component
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public class Car {
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private Engine engine;
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private Transmission transmission;
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@Autowired
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public Car(Engine engine, Transmission transmission) {
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this.engine = engine;
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this.transmission = transmission;
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}
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@Override
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public String toString() {
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return String.format("Engine: %s Transmission: %s", engine, transmission);
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}
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}
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@@ -0,0 +1,35 @@
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package com.baeldung.setterdi;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import com.baeldung.setterdi.domain.Engine;
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import com.baeldung.setterdi.domain.Trailer;
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import com.baeldung.setterdi.domain.Transmission;
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@Configuration
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@ComponentScan("com.baeldung.setterdi")
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public class Config {
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@Bean
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public Engine engine() {
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Engine engine = new Engine();
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engine.setType("v8");
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engine.setVolume(5);
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return engine;
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}
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@Bean
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public Transmission transmission() {
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Transmission transmission = new Transmission();
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transmission.setType("sliding");
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return transmission;
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}
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@Bean
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public Trailer trailer() {
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Trailer trailer = new Trailer();
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return trailer;
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}
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}
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@@ -0,0 +1,33 @@
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package com.baeldung.setterdi;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import org.springframework.context.support.ClassPathXmlApplicationContext;
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import com.baeldung.setterdi.Config;
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import com.baeldung.setterdi.domain.Car;
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public class SpringRunner {
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public static void main(String[] args) {
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Car toyota = getCarFromXml();
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System.out.println(toyota);
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toyota = getCarFromJavaConfig();
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System.out.println(toyota);
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}
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private static Car getCarFromJavaConfig() {
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ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
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return context.getBean(Car.class);
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}
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private static Car getCarFromXml() {
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ApplicationContext context = new ClassPathXmlApplicationContext("setterdi.xml");
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return context.getBean(Car.class);
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}
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}
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@@ -0,0 +1,34 @@
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package com.baeldung.setterdi.domain;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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@Component
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public class Car {
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private Engine engine;
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private Transmission transmission;
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private Trailer trailer;
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public Car() {
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}
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@Autowired
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public void setEngine(Engine engine) {
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this.engine = engine;
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}
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@Autowired
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public void setTransmission(Transmission transmission) {
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this.transmission = transmission;
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}
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@Autowired
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public void setTrailer(Trailer trailer) {
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this.trailer = trailer;
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}
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@Override
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public String toString() {
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return String.format("Engine: %s Transmission: %s Trailer: %s", engine, transmission, trailer);
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}
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}
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@@ -0,0 +1,22 @@
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package com.baeldung.setterdi.domain;
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public class Engine {
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private String type;
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private int volume;
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public Engine() {
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}
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public void setType(String type) {
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this.type = type;
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}
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public void setVolume(int volume) {
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this.volume = volume;
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}
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@Override
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public String toString() {
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return String.format("%s %d", type, volume);
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}
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}
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@@ -0,0 +1,11 @@
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package com.baeldung.setterdi.domain;
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public class Trailer {
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public Trailer() {
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}
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@Override
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public String toString() {
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return "Trailer";
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}
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}
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@@ -0,0 +1,17 @@
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package com.baeldung.setterdi.domain;
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public class Transmission {
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private String type;
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public Transmission() {
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}
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public void setType(String type) {
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this.type = type;
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}
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@Override
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public String toString() {
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return String.format("%s", type);
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}
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}
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@@ -0,0 +1,20 @@
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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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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<bean id="toyota" class="com.baeldung.constructordi.domain.Car">
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<constructor-arg index="0" ref="engine" />
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<constructor-arg index="1" ref="transmission" />
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</bean>
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<bean id="engine" class="com.baeldung.constructordi.domain.Engine">
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<constructor-arg index="0" value="v4" />
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<constructor-arg index="1" value="2" />
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</bean>
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<bean id="transmission" class="com.baeldung.constructordi.domain.Transmission">
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<constructor-arg value="sliding" />
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</bean>
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</beans>
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@@ -0,0 +1,24 @@
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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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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<bean id="toyota" class="com.baeldung.setterdi.domain.Car">
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<property name="engine" ref="engine" />
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<property name="transmission" ref="transmission" />
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<property name="trailer" ref="trailer" />
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</bean>
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<bean id="engine" class="com.baeldung.setterdi.domain.Engine">
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<property name="type" value="v4" />
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<property name="volume" value="2" />
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</bean>
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<bean id="transmission" class="com.baeldung.setterdi.domain.Transmission">
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<property name="type" value="sliding" />
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</bean>
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<bean id="trailer" class="com.baeldung.setterdi.domain.Trailer">
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</bean>
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</beans>
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