[ch08] 8.3 Use anonymous bean

src/main/java/exam/test03/Score.java

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+package exam.test03;
+
+/**
+ * Created by nhnent on 2017. 5. 27..
+ */
+public class Score {
+
+    private String name;
+    private float kor;
+    private float eng;
+    private float math;
+
+    public Score() {
+
+    }
+
+    public Score(String name, float kor, float eng, float math) {
+        this.name = name;
+        this.kor = kor;
+        this.eng = eng;
+        this.math = math;
+    }
+
+    public float average() {
+        return sum() / (float)3;
+    }
+
+    public float sum() {
+        return kor + eng + math;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public float getKor() {
+        return kor;
+    }
+
+    public void setKor(float kor) {
+        this.kor = kor;
+    }
+
+    public float getEng() {
+        return eng;
+    }
+
+    public void setEng(float eng) {
+        this.eng = eng;
+    }
+
+    public float getMath() {
+        return math;
+    }
+
+    public void setMath(float math) {
+        this.math = math;
+    }
+}

src/main/java/exam/test03/Test.java

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+package exam.test03;
+
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * Created by nhnent on 2017. 5. 27..
+ */
+public class Test {
+
+	public static void main(String[] args) {
+
+        ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("file:/Users/nhnent/workspace/workspace-intellij/java_webdev_workbook_spring/src/main/java/exam/test03/beans.xml");
+
+        System.out.println("[Print the name of beans stored in container]");
+
+        for (String name : ctx.getBeanDefinitionNames()) {
+            System.out.println(name);
+        }
+
+        System.out.println("[Extract annonymous bean]");
+        Score score1 = (Score)ctx.getBean("exam.test03.Score");
+        Score score2 = (Score)ctx.getBean("exam.test03.Score#0");
+
+        if (score1 == score2) {
+            System.out.println("score == score#0");
+        }
+
+        Score score3 = (Score)ctx.getBean("exam.test03.Score#1");
+        if (score1 != score3) {
+            System.out.println("score != score#1");
+        }
+
+        System.out.println("[Extract by class type]");
+        Score score4 =(Score)ctx.getBean(exam.test03.Score.class);
+    }
+}

src/main/java/exam/test03/beans.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+                            http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+    <bean class="exam.test03.Score"></bean>
+    <bean class="exam.test03.Score"></bean>
+
+</beans>