The code (I have tried various things... hopefully this is the appropriate
version)
| package csir.structure.management.service.seam;
|
| import java.io.Serializable;
| import java.util.Date;
| import java.util.HashMap;
| import java.util.Iterator;
| import java.util.List;
|
| import javax.ejb.Interceptors;
| import javax.ejb.Remove;
| import javax.ejb.Stateful;
| import javax.faces.context.FacesContext;
| import javax.persistence.EntityManager;
| import javax.persistence.PersistenceContext;
| import javax.persistence.PersistenceContextType;
|
| import org.apache.log4j.Logger;
| import org.jboss.seam.ScopeType;
| import org.jboss.seam.annotations.Begin;
| import org.jboss.seam.annotations.Conversational;
| import org.jboss.seam.annotations.Create;
| import org.jboss.seam.annotations.Destroy;
| import org.jboss.seam.annotations.End;
| import org.jboss.seam.annotations.Factory;
| import org.jboss.seam.annotations.IfInvalid;
| import org.jboss.seam.annotations.In;
| import org.jboss.seam.annotations.Name;
| import org.jboss.seam.annotations.Out;
| import org.jboss.seam.annotations.Outcome;
| import org.jboss.seam.annotations.datamodel.DataModel;
| import org.jboss.seam.annotations.datamodel.DataModelSelectionIndex;
| import org.jboss.seam.core.Conversation;
| import org.jboss.seam.ejb.SeamInterceptor;
|
| import csir.common.pojo.seam.LanguageListerPojo;
| import csir.common.seam.LanguageEnum;
| import csir.common.seam.LanguageLister;
| import csir.common.seam.NAPException;
| import csir.interceptor.seam.IfNAPException;
| import csir.structure.par.Grouping;
| import csir.structure.par.I18nServiceName;
| import csir.structure.par.Service;
| import csir.structure.par.Topic;
|
| @Stateful
| @IfNAPException
| @Name("serviceManagementBean")
| @Conversational(ifNotBegunOutcome = "AdminHomePage")
| //,initiator=true
| @Interceptors(SeamInterceptor.class)
| public class ServiceManagementBean implements Serializable,
ServiceManagement {
|
| /**
| *
| */
| private static final long serialVersionUID = 2306440198402985938L;
|
| static final Logger logger =
Logger.getLogger(ServiceManagementBean.class);
|
| @DataModel
| List<Service> allServices;
|
| @DataModelSelectionIndex
| int selectedServiceNr;
|
| @In(create = true, value = "napEntityManager")
| EntityManager em;
|
| @In(create = true)
| LanguageListerPojo languageListerPojo;
|
| @Out(required = false, scope = ScopeType.CONVERSATION)
| List<LanguageEnum> allLanguageEnums;
|
| @In(create = false, required = false)
| @Out(required = false)
| Service service;
|
| @Out(required = false, scope = ScopeType.CONVERSATION)
| LanguageEnum preferredLanguage = LanguageEnum.ENGLISH;
|
| @In(create = false)
| private transient FacesContext facesContext;
|
| @In(create = true, required = false)
| Conversation conversation;
|
| @SuppressWarnings("unchecked")
| @Factory("allServices")
| public String loadAllServices() {
| // logger.info( "Current conversation(" +conversation.getId()
+")
| // timeout set to: " + conversation.getTimeout());
| // conversation.setTimeout(300);
| // logger.info( "Current conversation(" +conversation.getId()
+")
| // timeout set to: " + conversation.getTimeout());
| allServices = em.createQuery("from csir.structure.par.Service
as s")
| .getResultList();
| logger.info("Retrieved " + allServices.size() + " services");
| // allLanguageEnums = languageListerBean.getAllLanguages();
| allLanguageEnums = languageListerPojo.getAllLanguages();
| return "servicesLoaded";
| }
|
| @Create
| public void theBegin() {
| logger.info("The begin");
| }
|
| @Destroy
| @Remove
| public void theEnd() {
| logger.info("theEnd");
| }
|
| @Begin
| public String createService() {
| logger
| .info("Attempting to create a new service.
Start of conversation");
| service = new Service();
| service
| .setTranslatedServiceNames(new
HashMap<LanguageEnum, I18nServiceName>());
| for (LanguageEnum l : LanguageEnum.values()) {
| I18nServiceName i18nServiceName = new I18nServiceName();
| i18nServiceName.setLanguage(l);
| i18nServiceName.setService(service);
| service.getTranslatedServiceNames().put(l,
i18nServiceName);
| }
| return "create";
| }
|
| @End
| public String cancel() {
| logger.info("Cancelling edit/create of service. End of
conversation");
| service = null;
| allServices = null;// force reload from db...
| return "cancel";
| }
|
| @IfInvalid(outcome = Outcome.REDISPLAY)
| @IfNAPException(goToOutcome = "AdminHomePage")
| public String save() throws Exception {
| try {
| logger.info("Saving edited/created service.");
| service.setImage(new Date().toString());
| em.persist(service);
| em.flush();
| return "save";
| } catch (Exception e) {
| // StaleObjectStateException
| logger.error("Failed to persist service", e);
| throw new NAPException(e);
| }
| }
|
| @Begin
| public String selectService() {
| logger.info("Selected a service for view. Start of
conversation.");
| logger.info("Selected service nr " + selectedServiceNr);
| service = allServices.get(selectedServiceNr);
| logger.info("Selected service is: "
| +
service.getTranslatedServiceNames().get(LanguageEnum.ENGLISH)
| .getTranslatedName());
| return "select";
| }
|
| public String editService() {
| logger.info("Attempting to edit a service. "
| +
service.getTranslatedServiceNames().get(LanguageEnum.ENGLISH)
| .getTranslatedName());
| return "edit";
| }
|
| public String deleteService() {
| logger.info("Attempting to delete a service. "
| +
service.getTranslatedServiceNames().get(LanguageEnum.ENGLISH)
| .getTranslatedName());
|
| if (serviceHasContent())
| return "deleteStop";
| else
| return "deleteContinue";
| }
|
| public List<Service> getAllServices() {
| loadAllServices();
| return allServices;
| }
|
| @End
| public String toServiceList() {
| logger.info("Return to service list. End of conversation");
| allServices = null;// force a reload from db
| return "toList";
| }
|
| @End
| public String deleteServiceConfirmed() {
| logger.info("Return to service list. End of conversation");
| allServices = null;// force a reload from db
| // delete the thing here
| em.remove(service);
| return "toList";
| }
| }
|
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