/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.integration.jboss.as7.portal;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.exoplatform.container.PortalContainer;
import org.exoplatform.container.RootContainer;
import org.exoplatform.container.component.RequestLifeCycle;
import org.exoplatform.portal.config.DataStorage;
import org.jboss.logging.Logger;
/**
* @author <a href="mailto:nscavell@redhat.com">Nick Scavelli</a>
*/
public class PortalContext {
private static Logger log = Logger.getLogger("org.gatein.as7.portal");
private final String portalContainerName;
public PortalContext(String portalContainerName) {
this.portalContainerName = portalContainerName;
}
public String getPortalContainerName() {
return portalContainerName;
}
public static Logger getLog() {
return log;
}
public Set<String> getSites() {
try {
return execute(new Request<Set<String>>() {
@Override
public Set<String> within(PortalContainer container) throws Exception {
DataStorage dataStorage = getComponent(DataStorage.class, container);
List<String> names = dataStorage.getAllPortalNames();
return new LinkedHashSet<String>(names);
}
});
} catch (Exception e) {
log.error("Could not retrieve list of sites.", e);
return Collections.emptySet();
}
}
public <T> T execute(Request<T> request) throws Exception {
return doExecute(request);
}
private <T> T doExecute(Request<T> request) throws Exception {
final PortalContainer original = PortalContainer.getInstance();
final RootContainer root = RootContainer.getInstance();
PortalContainer container = null;
if (root != null) {
container = root.getPortalContainer(portalContainerName);
}
PortalContainer.setInstance(container);
if (container != null) {
RequestLifeCycle.begin(container);
}
try {
return request.within(container);
} finally {
if (container != null) {
RequestLifeCycle.end();
}
PortalContainer.setInstance(original);
}
}
public abstract static class Request<T> {
public <S> S getComponent(Class<S> type, PortalContainer container) {
if (container == null)
return null;
Object service = container.getComponentInstanceOfType(type);
return (service != null) ? type.cast(service) : null;
}
public abstract T within(PortalContainer container) throws Exception;
}
}