/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.gatein.cdi.contexts;
import java.lang.annotation.Annotation;
import javax.servlet.http.HttpServletRequest;
import org.gatein.api.cdi.context.PortletLifecycleScoped;
import org.gatein.cdi.contexts.beanstore.LocalBeanStore;
import static javax.portlet.PortletRequest.*;
/**
* @author <a href="mailto:nscavell@redhat.com">Nick Scavelli</a>
*/
public class PortletLifecycleContextImpl extends AbstractCDIPortletContext implements PortletLifecycleContext {
public PortletLifecycleContextImpl() {
super(false);
}
@Override
public void transition(HttpServletRequest request, String windowId, PortletRequestLifecycle.State state) {
if (getBeanStore() == null) {
setBeanStore(new LocalBeanStore());
}
PortletRequestLifecycle lifecycle = getLifecycle(windowId);
if (lifecycle == null) {
lifecycle = new PortletRequestLifecycle();
}
// This check ensures we don't keep adding states and get into some strange state.
if (lifecycle.size() > 3 * 2) { // Most we can have is an action->event->render (with a start and end for each phase) so 6
destroy(windowId);
lifecycle = new PortletRequestLifecycle();
}
// Perform logic on state (we really don't need to know the history of the transitions as the other scope does)
if (state.started()) {
if (state.isPhase(ACTION_PHASE, RESOURCE_PHASE)) {
destroy(windowId);
lifecycle = new PortletRequestLifecycle();
}
} else if (state.ended()) {
if (state.isPhase(RENDER_PHASE, RESOURCE_PHASE)) {
destroy(windowId);
lifecycle = null;
}
}
if (lifecycle != null) {
lifecycle.addNext(state);
}
setCurrentLifecycle(windowId, lifecycle);
}
@Override
public Class<? extends Annotation> getScope() {
return PortletLifecycleScoped.class;
}
}