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import org.springframework.beans.factory.support.BeanDefinitionReader;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.support.PropertiesBeanDefinitionReader;
import org.springframework.core.io.ClassPathResource;
public class Main {
public static void main(String[] a) {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
BeanDefinitionReader reader = new PropertiesBeanDefinitionReader(bf);
reader.loadBeanDefinitions(new ClassPathResource("helloworld-context.properties"));
MessageData source = (MessageData) bf.getBean("source");
MessageReporter destination = (MessageReporter) bf.getBean("destination");
destination.write(source.getMessage());
}
}
interface MessageService {
void execute();
}
class DefaultMessageService implements MessageService {
private MessageData source;
private MessageReporter destination;
public void execute() {
this.destination.write(this.source.getMessage());
}
public void setSource(MessageData source) {
this.source = source;
}
public void setDestination(MessageReporter destination) {
this.destination = destination;
}
}
interface MessageReporter {
void write(String message);
}
interface MessageData {
String getMessage();
}
class StdoutMessageReporter implements MessageReporter {
public void write(String message) {
System.out.println(message);
}
}
class SimpleMessageData implements MessageData {
private final String message;
public SimpleMessageData() {
this("Hello, world");
}
public SimpleMessageData(String message) {
this.message = message;
}
public String getMessage() {
return this.message;
}
}
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Download: Spring-SpringStyleDecouple.zip( 2,600 k)