44일 차 Spring(스프링 프레임워크) AOP & 프록시(proxy)2
위에 조건에 맞춰서 만들어 보자!
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>Spring02</groupId>
<artifactId>Spring02</artifactId>
<version>0.0.1-SNAPSHOT</version>
<build>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.3</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.7.4</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.7.4</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
</dependencies>
</project>
package aop4;
public class After implements PersonImpl {
public void doSomething() {
System.out.println("문을 열고 집을 나온다");
}
}
package aop4;
public class Before implements PersonImpl {
public void doSomething() {
System.out.println("문을 열고 집에 들어간다");
}
}
package aop4;
public class AfterReturning implements PersonImpl {
public void doSomething() {
System.out.println("옷 갈아 입고 잔다");
}
}
package aop4;
public class AfterThrowing implements PersonImpl {
public void doSomething() {
System.out.println("119에 신고한다");
}
}
package aop4;
public interface PersonImpl {
public void doSomething();
}
package aop4;
//여자의 기능 : 방과후 일과
//1. 문을 열고 집에 들어간다
//2. 화장을 지운다 ← 집에서 하는 일
//3. 옷 갈아입고 잔다
//4. 문을 열고 집을 나온다
//예외상황 : 집에 불나면 119에 신고한다
public class Girl implements PersonImpl {
public void doSomething() {
System.out.println("화장을 지운다");
}
}
package aop4;
//남자의 방과 후 일과
//1. 문을 열고 집에 들어간다
//2. 게임을 한다 ← 핵심관심사항
//3. 옷 갈아입고 잔다
//4. 문을 열고 집을 나온다
//예외상황 : 집에 불나면 119에 신고한다
public class Boy implements PersonImpl {
public void doSomething() {
System.out.println("게임을 잘했다");
}
}
package aop4;
public class PersonProxy implements PersonImpl {
private PersonImpl person;
private PersonImpl before;
private PersonImpl afterReturning;
private PersonImpl afterThrowing;
private PersonImpl after;
public void setPerson(PersonImpl person) {
this.person = person;
}
public void setBefore(PersonImpl before) {
this.before = before;
}
public void setAfterReturning(PersonImpl afterReturning) {
this.afterReturning = afterReturning;
}
public void setAfterThrowing(PersonImpl afterThrowing) {
this.afterThrowing = afterThrowing;
}
public void setAfter(PersonImpl after) {
this.after = after;
}
@Override
public void doSomething() {
// TODO Auto-generated method stub
before.doSomething();
try {
person.doSomething();
afterReturning.doSomething();
} catch (Exception e) {
afterThrowing.doSomething();
}
after.doSomething();
}
}
package aop4;
public class Test {
public static void main(String[] args) {
PersonImpl mp = new Boy();
PersonImpl gp = new Girl();
PersonImpl before = new Before();
PersonImpl afterReturn = new AfterReturning();
PersonImpl afterThrow = new AfterThrowing();
PersonImpl after = new After();
PersonProxy pp = new PersonProxy();
pp.setBefore(before);
pp.setAfterReturning(afterReturn);
pp.setPerson(mp);
pp.setAfterThrowing(afterThrow);
pp.setAfter(after);
pp.doSomething();
}
}
결과창
