All Kinds Of Pointcut : Pointcut « Spring « Java Tutorial

1. Java Tutorial
2. Spring
3. Pointcut

File: context.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="
            http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop.xsd
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx.xsd">

    <bean id="test" class="bean.TestBean2">
        <property name="simpleBean" ref="simple"/>
    </bean>
    <bean id="simple" class="bean.SimpleBean"/>
    <aop:config>
        <aop:advisor advice-ref="tx-advice"
                     pointcut="SystemPointcuts.testBeanExecution()"/>
    </aop:config>

    <bean id="transactionManager" class="NoopTransactionManager"/>

    <tx:advice id="tx-advice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="*" propagation="REQUIRED"/> 
        </tx:attributes>
    </tx:advice>
</beans>

File: Main.java

import org.aspectj.lang.annotation.Pointcut;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionException;
import org.springframework.transaction.support.AbstractPlatformTransactionManager;
import org.springframework.transaction.support.DefaultTransactionStatus;

import bean.SimpleBean;
import bean.TestBean2;

public class Main {
  public static void main(String[] args) {
    ApplicationContext ac = new ClassPathXmlApplicationContext("context.xml");
    TestBean2 testBean = (TestBean2) ac.getBean("test");
    SimpleBean simpleBean = (SimpleBean) ac.getBean("simple");
    testBean.work();
    testBean.stop();
    simpleBean.sayHello();
    simpleBean.x("a", "b");
  }
}
final class SystemPointcuts {
  private SystemPointcuts() {
  }

  @Pointcut("execution(* bean..*.*(..)) &&" +
          "!execution(* bean..*.set*(..)) &&" +
          "!execution(* bean..*.get*())")
  public void serviceExecution() { }

  @Pointcut("within(bean.TestBean2)")
  public void within1() { }

  @Pointcut("execution(* bean.TestBean2.*(..))")
  public void testBeanExecution() { }

  @Pointcut("execution(* bean.TestBean2.*(..))")
  private void testBeanExec() { }

  @Pointcut("execution(* bean..*.*(..))")
  public void inProsringPackage() { }

  @Pointcut("within(bean..*)")
  private void withinProSpringPackage() { }

  @Pointcut("execution(* bean.TestBean2.*(..)) &&" +
          "within(bean..*)")
  public void same1() { }

  @Pointcut("execution(* bean.TestBean2.*(..)) &&" +
          "withinProSpringPackage()")
  public void same2() { }

  @Pointcut("testBeanExec() && withinProSpringPackage()")
  public void same3() { }


  @Pointcut("within(bean.TestBean2)")
  public void fromTestBeanExecution() { }

  @Pointcut("this(bean.SimpleBean)")
  public void onlyFromSimpleBean() { }

  @Pointcut("target(bean.SimpleBean)")
  public void onlyToSimpleBean() { }

  @Pointcut("args(String, String)")
  public void onlyTwoStringArguments() { }

//  @Pointcut("bean(test)")
  public void beanName() { }
}
class NoopTransactionManager extends AbstractPlatformTransactionManager {

  protected Object doGetTransaction() throws TransactionException {
      return new Object();
  }

  protected void doBegin(Object object, TransactionDefinition transactionDefinition) throws TransactionException {
      System.out.println("Begin");
  }

  protected void doCommit(DefaultTransactionStatus defaultTransactionStatus) throws TransactionException {
      System.out.println("Commit");
  }

  protected void doRollback(DefaultTransactionStatus defaultTransactionStatus) throws TransactionException {
      System.out.println("Rollback");
  }
}

File: SimpleBean.java

package bean;

public class SimpleBean {
  public void sayHello() {
    System.out.println("Hello");
  }

  public void x(CharSequence a, String b) {

  }

}

File: TestBean2.java

package bean;

public class TestBean2 {
  private SimpleBean simpleBean;

  public void work() {
    this.simpleBean.sayHello();
    System.out.println("work");
  }

  public void stop() {
    this.simpleBean.sayHello();
    System.out.println("stop");
  }

  public void setSimpleBean(SimpleBean simpleBean) {
    this.simpleBean = simpleBean;
  }
}

28.56.Pointcut
	28.56.1.	Default Pointcut Advisor
	28.56.2.	Control Flow Pointcut
	28.56.3.	ComposablePointcut Union
	28.56.4.	ComposablePointcut Intersection
	28.56.5.	Class Filter In DynamicMethodMatcherPointcut
	28.56.6.	NameMatchMethodPointcutAdvisor
	28.56.7.	NameMatchMethodPointcut
	28.56.8.	Jdk Regexp based Method Pointcut
	28.56.9.	All Kinds Of Pointcut