[ch08] 8.3 Use factory bean.

src/main/java/exam/test12/Car.java

@@ -0,0 +1,70 @@
+package exam.test12;
+
+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/test12/Engine.java

@@ -0,0 +1,38 @@
+package exam.test12;
+
+/**
+ * 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/test12/Test.java

@@ -0,0 +1,34 @@
+package exam.test12;
+
+/**
+ * Created by nhnent on 2017. 5. 27..
+ */
+
+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/test12/beans.xml");
+
+		Tire t1 = (Tire)ctx.getBean("hankookTire");
+		Tire t2 = (Tire)ctx.getBean("kumhoTire");
+		Tire t3 = (Tire)ctx.getBean("hankookTire");
+
+		System.out.println("t1-->" + t1.toString());
+		System.out.println("t2-->" + t2.toString());
+		System.out.println("t3-->" + t3.toString());
+
+		if (t1 != t2) {
+			System.out.println("t1 != t2");
+		}
+
+		if (t1 == t3) {
+			System.out.println("t1 == t3");
+		}
+	}
+}

src/main/java/exam/test12/Tire.java

@@ -0,0 +1,51 @@
+package exam.test12;
+
+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/test12/TireFactory.java

@@ -0,0 +1,60 @@
+package exam.test12;
+
+import java.text.SimpleDateFormat;
+import java.util.Properties;
+
+/**
+ * Created by nhnent on 2017. 5. 27..
+ */
+public class TireFactory {
+
+	public Tire createTire(String maker) {
+		if (maker.equals("Hankook")) {
+			return createHankookTire();
+		} else {
+			return createKumhoTire();
+		}
+	}
+
+	private Tire createHankookTire() {
+		Tire tire = new Tire();
+		tire.setMaker("Hankook");
+
+		Properties specProp = new Properties();
+		specProp.setProperty("width", "205");
+		specProp.setProperty("ratio", "65");
+		specProp.setProperty("rim.diameter", "14");
+		tire.setSpec(specProp);
+
+		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+
+		try {
+			tire.setCreatedDate(dateFormat.parse("2014-5-5"));
+		} catch (Exception e) {
+
+		}
+
+		return tire;
+	}
+
+	private Tire createKumhoTire() {
+		Tire tire = new Tire();
+		tire.setMaker("Kumho");
+
+		Properties specProp = new Properties();
+		specProp.setProperty("width", "185");
+		specProp.setProperty("ratio", "75");
+		specProp.setProperty("rim.diameter", "16");
+		tire.setSpec(specProp);
+
+		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+
+		try {
+			tire.setCreatedDate(dateFormat.parse("2014-3-1"));
+		} catch (Exception e) {
+
+		}
+
+		return tire;
+	}
+}

src/main/java/exam/test12/beans.xml

@@ -0,0 +1,17 @@
+<?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="tireFactory" class="exam.test12.TireFactory"></bean>
+
+    <bean id="hankookTire" factory-bean="tireFactory" factory-method="createTire">
+        <constructor-arg value="Hankook" />
+    </bean>
+
+    <bean id="kumhoTire" factory-bean="tireFactory" factory-method="createTire">
+        <constructor-arg value="Kumho" />
+    </bean>
+
+</beans>