HelpBean.java
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/*
* Copyright Codecrew Ry
*
* All rights reserved.
*
* This license applies to any software containing a notice placed by the
* copyright holder. Such software is herein referred to as the Software.
* This license covers modification, distribution and use of the Software.
*
* Any distribution and use in source and binary forms, with or without
* modification is not permitted without explicit written permission from the
* copyright owner.
*
* A non-exclusive royalty-free right is granted to the copyright owner of the
* Software to use, modify and distribute all modifications to the Software in
* future versions of the Software.
*
*/
package fi.codecrew.moya.beans;
import java.util.Calendar;
import java.util.Locale;
import javax.annotation.security.RolesAllowed;
import javax.ejb.EJB;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import fi.codecrew.moya.enums.ValidLocale;
import fi.codecrew.moya.enums.apps.UserPermission;
import fi.codecrew.moya.facade.HelpFacade;
import fi.codecrew.moya.facade.HelpTextFacade;
import fi.codecrew.moya.facade.HelpTextHistoryFacade;
import fi.codecrew.moya.model.Help;
import fi.codecrew.moya.model.HelpText;
import fi.codecrew.moya.model.HelpTextHistory;
/**
* Session Bean implementation class SitePageBean
*/
@Stateless
@LocalBean
public class HelpBean implements HelpBeanLocal {
@EJB
HelpFacade helpFacade;
@EJB
HelpTextFacade helpTextFacade;
@EJB
HelpTextHistoryFacade helpTextHistoryFacade;
@EJB
PermissionBean permissionBean;
/**
* Default constructor.
*/
public HelpBean() {
// TODO Auto-generated constructor stub
}
/**
* Finds help for specific page on wanted locale.
*
* @param pagepath path or "key" of page
* @param locale Wanted locale
* @return Help for wanted locale, if there is no help for that locale return help on default locale (or null if there is no help for default locale)
*/
@Override
public HelpText getHelpForPage(String pagepath, Locale locale) {
ValidLocale validLocale = ValidLocale.findFromLocale(locale);
HelpText help = helpTextFacade.find(pagepath, validLocale);
if(help == null && validLocale != ValidLocale.getDefaultLocale()) {
help = helpTextFacade.find(pagepath, ValidLocale.getDefaultLocale());
}
return help;
}
@Override
public Help findOrCreateHelp(String pagepath) {
Help help = helpFacade.findByPath(pagepath);
if (help == null) {
help = new Help(pagepath);
helpFacade.create(help);
}
return help;
}
@Override
@RolesAllowed(UserPermission.S_EDIT_HELP)
public HelpText saveOrCreate(HelpText help) {
help.setLastEdited(Calendar.getInstance().getTime());
help.setLastEditor(permissionBean.getCurrentUser());
if(help.getId() == null) {
helpTextFacade.create(help);
} else {
helpTextFacade.merge(help);
}
HelpTextHistory history = new HelpTextHistory(help);
helpTextHistoryFacade.create(history);
return help;
}
}