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import java.util.HashMap;
import java.util.Map;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
public class Main {
public static void main(String[] a) {
XmlBeanFactory bf = new XmlBeanFactory(new ClassPathResource("context.xml"));
Oracle oracle = (Oracle) bf.getBean("oracle");
System.out.println("Meaning of life is " + oracle.defineMeaningOfLife());
}
}
interface Oracle {
String defineMeaningOfLife();
}
interface Encyclopedia {
Long findLong(String entry);
}
class BookwormOracle implements Oracle {
private Encyclopedia encyclopedia;
public String defineMeaningOfLife() {
Long ageOfUniverse = this.encyclopedia.findLong("A");
Long constantOfLife = this.encyclopedia.findLong("C");
return String.valueOf(ageOfUniverse / constantOfLife);
}
public void setEncyclopedia(Encyclopedia encyclopedia) {
this.encyclopedia = encyclopedia;
}
}
class HardcodedEncyclopedia implements Encyclopedia {
private Map<String, Long> entryValues = new HashMap<String, Long>();
public HardcodedEncyclopedia() {
this.entryValues.put("A", 1L);
this.entryValues.put("C", 3L);
}
public Long findLong(String entry) {
return this.entryValues.get(entry);
}
}
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Download: Spring-XMLBasedBeanConfiguration.zip( 2,600 k)