Test

package org.openmrs.module.patientnarratives.api.advice;

import java.lang.reflect.Method;
import java.util.LinkedHashSet;
import java.util.Set;

import org.aopalliance.aop.Advice;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Encounter;
import org.openmrs.EncounterProvider;
import org.openmrs.User;
import org.openmrs.api.context.Context;
import org.springframework.aop.Advisor;
import org.springframework.aop.MethodBeforeAdvice;
import org.springframework.aop.support.StaticMethodMatcherPointcutAdvisor;

public class EncounterServiceAroundAdvisor extends StaticMethodMatcherPointcutAdvisor implements Advisor {

    private static final long serialVersionUID = 3333L;

    private Log log = LogFactory.getLog(this.getClass());

    public boolean matches(Method method, Class targetClass) {
        // only 'run' this advice on the save methods
        if (method.getName().startsWith("save"))
            return true;

        return false;
    }

    @Override
    public Advice getAdvice() {
        log.debug("Getting new around advice");
        return new EncounterServiceAroundAdvice();
    }

    private class EncounterServiceAroundAdvice implements MethodInterceptor {
        public Object invoke(MethodInvocation invocation) throws Throwable {

            log.info("\n\n*********Before EncounterServiceAroundAdvice ***********\n\n");

            Object object = null;
            String methodName = invocation.getMethod().getName();

            if (methodName.equals("saveEncounter")) {

                Encounter encounter = (Encounter) invocation.getArguments()[0];
                User user = Context.getUserService().getUser(1);
                encounter.setCreator(user);

                Set<EncounterProvider> encounterProviders = encounter.getEncounterProviders();
                Set<EncounterProvider> newEncPs = new LinkedHashSet<EncounterProvider>();
                for(EncounterProvider encounterP : encounterProviders)  {
                    encounterP.setCreator(user);
                    newEncPs.add(encounterP);
                }
                encounter.setEncounterProviders(newEncPs);

                object = invocation.proceed();
            }

            log.info("\n\n*********After EncounterServiceAroundAdvice ***********\n\n");

            return object;
        }
    }
}