001/*
002  GRANITE DATA SERVICES
003  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004
005  This file is part of Granite Data Services.
006
007  Granite Data Services is free software; you can redistribute it and/or modify
008  it under the terms of the GNU Library General Public License as published by
009  the Free Software Foundation; either version 2 of the License, or (at your
010  option) any later version.
011
012  Granite Data Services is distributed in the hope that it will be useful, but
013  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015  for more details.
016
017  You should have received a copy of the GNU Library General Public License
018  along with this library; if not, see <http://www.gnu.org/licenses/>.
019*/
020
021package org.granite.tide.seam;
022
023import javax.servlet.http.HttpSession;
024
025import org.granite.config.flex.Destination;
026import org.granite.context.GraniteContext;
027import org.granite.messaging.webapp.HttpGraniteContext;
028import org.granite.tide.TideServiceInvoker;
029import org.granite.tide.hibernate.HibernateValidator;
030import org.granite.tide.seam.lazy.SeamInitializer;
031import org.granite.tide.validators.InvalidValue;
032import org.hibernate.validator.ClassValidator;
033import org.jboss.seam.Component;
034import org.jboss.seam.core.Validators;
035import org.jboss.seam.security.Identity;
036
037
038/**
039 * @author William DRAI
040 */
041public class SeamServiceInvoker extends TideServiceInvoker<SeamServiceFactory> {
042    
043     
044    public SeamServiceInvoker(Destination destination, SeamServiceFactory factory) {
045        super(destination, factory);
046    }
047    
048    @Override
049    protected void initValidator() {            
050    }
051    
052    
053    @Override
054    public void logout() {
055        HttpGraniteContext context = (HttpGraniteContext)GraniteContext.getCurrentInstance();
056        HttpSession session = context.getSession(false);
057        if (session != null) {
058            Identity identity = Identity.instance();
059            if (identity.isLoggedIn())
060                identity.logout();
061        }
062    }
063    
064    @Override
065    public Object initializeObject(Object parent, String[] propertyNames) {
066        AbstractSeamServiceContext context = (AbstractSeamServiceContext)getTideContext();
067        
068        SeamInitializer s = (SeamInitializer)context.findComponent("org.granite.tide.seam.seamInitializer", SeamInitializer.class);
069        
070        return s.lazyInitialize(parent, propertyNames);
071    }
072    
073    @Override
074    public InvalidValue[] validateObject(Object entity, String propertyName, Object value) {
075        ClassValidator<?> validator = Validators.instance().getValidator(entity);
076        
077        org.hibernate.validator.InvalidValue[] invalidValues = validator.getPotentialInvalidValues(propertyName, value);
078        return HibernateValidator.convertInvalidValues(invalidValues);
079    }
080    
081    @Override
082    protected AbstractSeamServiceContext lookupContext() {
083        return (AbstractSeamServiceContext)Component.getInstance(AbstractSeamServiceContext.COMPONENT_NAME, true);
084    }
085}