public interface Pointcut {

    ClassFilter getClassFilter();

    MethodMatcher getMethodMatcher();

}

public interface ClassFilter {

    boolean matches(Class clazz);
}

public interface MethodMatcher {

    boolean matches(Method m, Class targetClass);

    boolean isRuntime();

    boolean matches(Method m, Class targetClass, Object[] args);
}

<bean id="settersAndAbsquatulatePointcut" 
    class="org.springframework.aop.support.RegexpMethodPointcut">
    <property name="patterns">
        <list>
            <value>.*get.*</value>
            <value>.*absquatulate</value>
        </list>
    </property>
</bean>

<bean id="settersAndAbsquatulateAdvisor" 
    class="org.springframework.aop.support.RegexpMethodPointcutAdvisor">
    <property name="advice">
        <ref local="beanNameOfAopAllianceInterceptor"/>
    </property>
    <property name="patterns">
        <list>
            <value>.*get.*</value>
            <value>.*absquatulate</value>
        </list>
    </property>
</bean>

public interface MethodInterceptor extends Interceptor {
  
    Object invoke(MethodInvocation invocation) throws Throwable;
}

public class DebugInterceptor implements MethodInterceptor {

    public Object invoke(MethodInvocation invocation) throws Throwable {
        System.out.println("Before: invocation=[" + invocation + "]");
        Object rval = invocation.proceed();
        System.out.println("Invocation returned");
        return rval;
    }
}

public interface MethodBeforeAdvice extends BeforeAdvice {

    void before(Method m, Object[] args, Object target) throws Throwable;
}

public class CountingBeforeAdvice implements MethodBeforeAdvice {
    private int count;
    public void before(Method m, Object[] args, Object target) throws Throwable {
        ++count;
    }

    public int getCount() { 
        return count; 
    }
}

afterThrowing([Method], [args], [target], subclassOfThrowable) 

public  class RemoteThrowsAdvice implements ThrowsAdvice {

    public void afterThrowing(RemoteException ex) throws Throwable {
        // Do something with remote exception
    }
}

public static class ServletThrowsAdviceWithArguments implements ThrowsAdvice {

    public void afterThrowing(Method m, Object[] args, Object target, ServletException ex) {
        // Do something will all arguments
    }
}

public static class CombinedThrowsAdvice implements ThrowsAdvice {

    public void afterThrowing(RemoteException ex) throws Throwable {
        // Do something with remote exception
    }
 
    public void afterThrowing(Method m, Object[] args, Object target, ServletException ex) {
        // Do something will all arguments
    }
}

public interface AfterReturningAdvice extends Advice {

    void afterReturning(Object returnValue, Method m, Object[] args, Object target) 
            throws Throwable;
}

public class CountingAfterReturningAdvice implements AfterReturningAdvice {
    private int count;

    public void afterReturning(Object returnValue, Method m, Object[] args, Object target) throws Throwable {
        ++count;
    }

    public int getCount() {
        return count;
    }
}

public interface IntroductionInterceptor extends MethodInterceptor {

    boolean implementsInterface(Class intf);
}

public interface InterceptionIntroductionAdvisor extends InterceptionAdvisor {

    ClassFilter getClassFilter();

    IntroductionInterceptor getIntroductionInterceptor();

    Class[] getInterfaces();
}

public interface Lockable {
    void lock();
    void unlock();
    boolean locked();
}

public class LockMixin extends DelegatingIntroductionInterceptor 
    implements Lockable {

    private boolean locked;

    public void lock() {
        this.locked = true;
    }

    public void unlock() {
        this.locked = false;
    }

    public boolean locked() {
        return this.locked;
    }

    public Object invoke(MethodInvocation invocation) throws Throwable {
        if (locked() && invocation.getMethod().getName().indexOf("set") == 0)
            throw new LockedException();
        return super.invoke(invocation);
    }

}

public class LockMixinAdvisor extends DefaultIntroductionAdvisor {

    public LockMixinAdvisor() {
        super(new LockMixin(), Lockable.class);
    }
}

<bean id="personTarget" class="com.mycompany.PersonImpl">
    <property name="name"><value>Tony</value></property>
    <property name="age"><value>51</value></property>
</bean>

<bean id="myAdvisor" class="com.mycompany.MyAdvisor">
    <property name="someProperty"><value>Custom string property value</value></property>
</bean>

<bean id="debugInterceptor" class="org.springframework.aop.interceptor.DebugInterceptor">
</bean>

<bean id="person" 
    class="org.springframework.aop.framework.ProxyFactoryBean">
    <property name="proxyInterfaces"><value>com.mycompany.Person</value></property>

    <property name="target"><ref local="personTarget"/></property>
    <property name="interceptorNames">
        <list>
            <value>myAdvisor</value>
            <value>debugInterceptor</value>
        </list>
    </property>
</bean>

Person person = (Person) factory.getBean("person");

<bean id="personUser" class="com.mycompany.PersonUser">
    <property name="person"><ref local="person" /></property>
</bean>

<bean id="myAdvisor" class="com.mycompany.MyAdvisor">
    <property name="someProperty"><value>Custom string property value</value></property>
</bean>

<bean id="debugInterceptor" class="org.springframework.aop.interceptor.DebugInterceptor">
</bean>

<bean id="person" 
    class="org.springframework.aop.framework.ProxyFactoryBean">
    <property name="proxyInterfaces"><value>com.mycompany.Person</value></property>

    <!-- Use inner bean, not local reference to target -->
    <property name="target">
        <bean class="com.mycompany.PersonImpl">
            <property name="name"><value>Tony</value></property>
            <property name="age"><value>51</value></property>
        </bean>
   </property>

    <property name="interceptorNames">
        <list>
            <value>myAdvisor</value>
            <value>debugInterceptor</value>
        </list>
    </property>
</bean>

<bean id="petStoreTarget" class="org.springframework.samples.jpetstore.domain.logic.PetStoreImpl">
    <property name="accountDao"><ref bean="accountDao"/></property>
    <!-- Other dependencies omitted -->
</bean>

<bean id="petStore" 
    class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
    <property name="transactionManager"><ref bean="transactionManager"/></property>
    <property name="target"><ref local="petStoreTarget"/></property>
    <property name="transactionAttributes">
        <props>
            <prop key="insert*">PROPAGATION_REQUIRED</prop>
            <prop key="update*">PROPAGATION_REQUIRED</prop>
            <prop key="*">PROPAGATION_REQUIRED,readOnly</prop>
        </props>
    </property>
</bean>

<property name="preInterceptors">
    <list>
        <ref local="authorizationInterceptor"/>
        <ref local="notificationBeforeAdvice"/>
    </list>
</property>
<property name="postInterceptors">
    <list>
        <ref local="myAdvisor"/>
    </list>
</property>

<bean id="myService" parent="txProxyTemplate">
    <property name="target">
      <bean class="org.springframework.samples.MyServiceImpl">
      </bean>
    </property>
</bean>

<bean id="mySpecialService" parent="txProxyTemplate">
    <property name="target">
      <bean class="org.springframework.samples.MySpecialServiceImpl">
      </bean>
    </property>
    <property name="transactionAttributes">
      <props>
        <prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>
        <prop key="find*">PROPAGATION_REQUIRED,readOnly</prop>
        <prop key="load*">PROPAGATION_REQUIRED,readOnly</prop>
        <prop key="store*">PROPAGATION_REQUIRED</prop>
      </props>
    </property>
</bean>

<bean id="jdkBeanNameProxyCreator" 
    class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
    <property name="beanNames"><value>jdk*,onlyJdk</value></property>
    <property name="interceptorNames">
        <list>
            <value>myInterceptor</value>
        </list>
    </property>
</bean>

<bean id="autoProxyCreator"
    class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator">
</bean>

<bean id="txAdvisor"
    autowire="constructor"
    class="org.springframework.transaction.interceptor.TransactionAttributeSourceAdvisor">
    <property name="order"><value>1</value></property>
</bean>

<bean id="customAdvisor"
    class="com.mycompany.MyAdvisor">
</bean>

<bean id="businessObject1"
    class="com.mycompany.BusinessObject1">
    <!-- Properties omitted -->
</bean>

<bean id="businessObject2"
    class="com.mycompany.BusinessObject2">
</bean>

<bean id="autoProxyCreator" 
    class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator">
</bean>

<bean id="transactionAttributeSource"
    class="org.springframework.transaction.interceptor.AttributesTransactionAttributeSource"
    autowire="constructor">
</bean>

<bean id="transactionInterceptor"
    class="org.springframework.transaction.interceptor.TransactionInterceptor"
    autowire="byType">
</bean>

<bean id="transactionAdvisor"
    class="org.springframework.transaction.interceptor.TransactionAttributeSourceAdvisor"
    autowire="constructor" >
</bean>

<bean id="attributes"
    class="org.springframework.metadata.commons.CommonsAttributes"
/>

<bean id="transactionManager" 
    class="org.springframework.transaction.jta.JtaTransactionManager"/>

<bean id="lockMixin"
    class="org.springframework.aop.LockMixin"
    singleton="false"
/>

<bean id="lockableAdvisor"
    class="org.springframework.aop.support.DefaultPointcutAdvisor"
    singleton="false"
>
    <property name="pointcut">
        <ref local="myAttributeAwarePointcut"/>
    </property>
    <property name="advice">
        <ref local="lockMixin"/>
    </property>
</bean>

<bean id="anyBean" class="anyclass" ...

HotSwappableTargetSource swapper = 
    (HotSwappableTargetSource) beanFactory.getBean("swapper");
Object oldTarget = swapper.swap(newTarget);

<bean id="initialTarget" class="mycompany.OldTarget">
</bean>

<bean id="swapper" 
    class="org.springframework.aop.target.HotSwappableTargetSource">
    <constructor-arg><ref local="initialTarget"/></constructor-arg>
</bean>

<bean id="swappable" 
    class="org.springframework.aop.framework.ProxyFactoryBean"
>
    <property name="targetSource">
        <ref local="swapper"/>
    </property>
</bean>