[ch08] 8.3 Use dependency Injection with map, props.

src/main/java/exam/test10/Car.java

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+package exam.test10;
+
+import java.util.Map;
+
+/**
+ * Created by nhnent on 2017. 5. 27..
+ */
+public class Car {
+	private String model;
+	private Engine engine;
+	private Tire[] tires;
+	Map<String, Object> options;
+
+	public Car() {
+
+	}
+
+	public Car(String model, Engine engine) {
+		this.model = model;
+		this.engine = engine;
+	}
+
+	public String getModel() {
+		return model;
+	}
+
+	public void setModel(String model) {
+		this.model = model;
+	}
+
+	public Engine getEngine() {
+		return engine;
+	}
+
+	public void setEngine(Engine engine) {
+		this.engine = engine;
+	}
+
+	public Tire[] getTires() {
+		return tires;
+	}
+
+	public void setTires(Tire[] tires) {
+		this.tires = tires;
+	}
+
+	public Map<String, Object> getOptions() {
+		return options;
+	}
+
+	public void setOptions(Map<String, Object> options) {
+		this.options = options;
+	}
+
+	@Override
+	public String toString() {
+		StringBuffer carInfo = new StringBuffer();
+		carInfo.append("[Car: " + model);
+		carInfo.append("\n  " + engine.toString());
+
+		if (tires != null) {
+			for (Tire tire : tires) {
+				carInfo.append("\n  " + tire.toString());
+			}
+		}
+		carInfo.append("\n]");
+
+		return carInfo.toString();
+	}
+}

src/main/java/exam/test10/Engine.java

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+package exam.test10;
+
+/**
+ * Created by nhnent on 2017. 5. 27..
+ */
+public class Engine {
+	private String maker;
+	private int cc;
+
+	public Engine() {
+
+	}
+
+	public Engine(String maker) {
+		this.maker = maker;
+	}
+
+	public String getMaker() {
+		return maker;
+	}
+
+	public void setMaker(String maker) {
+		this.maker = maker;
+	}
+
+	public int getCc() {
+		return cc;
+	}
+
+	public void setCc(int cc) {
+		this.cc = cc;
+	}
+
+	@Override
+	public String toString() {
+		return "[Engine: " + maker + ", " + cc + "]";
+	}
+}

src/main/java/exam/test10/Test.java

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+package exam.test10;
+
+/**
+ * Created by nhnent on 2017. 5. 27..
+ */
+
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+import java.util.Map;
+
+/**
+ * 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/test10/beans.xml");
+
+		System.out.println("[Properties type]------------------");
+		Tire spareTire = (Tire)ctx.getBean("spareTire");
+		for (Map.Entry<Object, Object> entry : spareTire.getSpec().entrySet()) {
+			System.out.println(entry.getKey() + ":" + entry.getValue());
+		}
+
+		System.out.println("[Map type]-----------------");
+		Car car1 = (Car)ctx.getBean("car1");
+		for (Map.Entry<String, Object> entry : car1.getOptions().entrySet()) {
+			System.out.println(entry.getKey() + ":" + entry.getValue());
+		}
+	}
+}

src/main/java/exam/test10/Tire.java

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+package exam.test10;
+
+import java.util.Date;
+import java.util.Map;
+import java.util.Properties;
+
+/**
+ * Created by nhnent on 2017. 5. 27..
+ */
+public class Tire {
+	private String maker;
+	private Properties spec;
+	private Date createdDate;
+
+	public String getMaker() {
+		return maker;
+	}
+
+	public void setMaker(String maker) {
+		this.maker = maker;
+	}
+
+	public Properties getSpec() {
+		return spec;
+	}
+
+	public void setSpec(Properties spec) {
+		this.spec = spec;
+	}
+
+	public Date getCreatedDate() {
+		return createdDate;
+	}
+
+	public void setCreatedDate(Date createdDate) {
+		this.createdDate = createdDate;
+	}
+
+	@Override
+	public String toString() {
+		StringBuffer specInfo = new StringBuffer();
+
+		if (spec != null) {
+			for (Map.Entry<Object, Object> entry : spec.entrySet()) {
+				specInfo.append(entry.getKey() + ":" + entry.getValue() + ", ");
+			}
+		}
+
+		return "[Tire: " + maker + ", " + specInfo.toString() + ((createdDate != null) ? (", " + createdDate.toString()) : "") + "]";
+	}
+}

src/main/java/exam/test10/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 id="spareTire" class="exam.test10.Tire">
+        <property name="maker" value="Hyundai" />
+        <property name="spec">
+            <props>
+                <prop key="width">205</prop>
+                <prop key="ratio">65</prop>
+                <prop key="rim.diameter">14</prop>
+            </props>
+        </property>
+    </bean>
+
+    <bean id="car1" class="exam.test10.Car">
+        <constructor-arg value="Avante" />
+        <constructor-arg>
+            <bean class="exam.test10.Engine">
+                <property name="maker" value="Hyundai" />
+                <property name="cc" value="1495" />
+            </bean>
+        </constructor-arg>
+        <property name="options">
+            <map>
+                <entry>
+                    <key>
+                        <value>sunroof</value>
+                    </key>
+                    <value>yes</value>
+                </entry>
+                <entry key="airbag" value="dual" />
+                <entry key="sparetire">
+                    <ref bean="spareTire"></ref>
+                </entry>
+            </map>
+        </property>
+    </bean>
+</beans>