OpenMRS

package org.openmrs.module.form2program.advice;

import java.lang.reflect.Method;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Encounter;
import org.openmrs.EncounterType;
import org.openmrs.Patient;
import org.openmrs.api.ProgramWorkflowService;
import org.openmrs.api.context.Context;
import org.openmrs.module.form2program.Form2ProgramMap;
import org.openmrs.module.form2program.Form2ProgramService;
import org.springframework.aop.AfterReturningAdvice;

public class EncounterCreatedAfterAdvice implements AfterReturningAdvice {

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

        private int count = 0;

        private Form2ProgramService getForm2ProgramService() {
                return (Form2ProgramService)Context.getService(Form2ProgramService.class);
        }
        
        private ProgramWorkflowService getProgramWorkflowService() {
                //TODO: checkPermission
                return Context.getProgramWorkflowService();
        }
        
        public void afterReturning(Object returnValue, Method method, Object[] args, Object target) throws Throwable {
                // log.debug("Method: " + method.getName() + ". After advice called " + (++count) + " time(s) now.");
                if (method.getName().endsWith("encounterCreated")) {
                        //log.debug("METHOD: " + method.getName());
                        //log.debug("PARAMETER_TYPE: " + method.getParameterTypes().getClass().getName().toString());
                        //log.debug("RETURN: " + returnValue.toString());
                        for (int i = 0; i < args.length; i++) {
                                //log.debug("ARGS[" + i + "]: " + args[i].toString());
                        }
                        Form2ProgramService f2pService = this.getForm2ProgramService();
                        //log.error("TARGET: " + target.toString());
                        java.util.Date today = new java.util.Date();
                        Encounter encounter = (Encounter)args[0];
                        Patient patient = encounter.getPatient();
                        EncounterType encounterType = encounter.getEncounterType();
//                      List<Form2ProgramMap> form2ProgramMaps = getForm2ProgramService().getForm2ProgramMaps(encounterType);
                        List<Form2ProgramMap> form2ProgramMaps = getForm2ProgramService().getForm2ProgramMaps();
                        for (Form2ProgramMap fpm : form2ProgramMaps) {
                                // TODO: Check HibernateProgramWorkflowDAO fromDate and toDate to make sure they are not reversed.
                                if (f2pService.existsForm2ProgramMap(fpm.getProgram(), encounterType))
                                        if (!this.getProgramWorkflowService().isInProgram(patient, fpm.getProgram(), today, null)) {
                                                this.getProgramWorkflowService().enrollPatientInProgram(patient, fpm.getProgram(), encounter.getEncounterDatetime(), null, encounter.getCreator());
                                }
                        }
                }
        }
        
}