/**
* Copyright (C) 2009 eXo Platform SAS.
*
* 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.exoplatform.portal.pc;
import org.exoplatform.commons.utils.PropertyManager;
import org.exoplatform.commons.utils.Safe;
import org.gatein.common.logging.Logger;
import org.gatein.common.logging.LoggerFactory;
import org.gatein.pc.portlet.container.ContainerPortletInvoker;
import org.gatein.pc.portlet.container.managed.ManagedObjectRegistryEventListener;
import org.gatein.pc.portlet.impl.deployment.DeploymentException;
import org.gatein.pc.portlet.impl.deployment.PortletApplicationDeployer;
import org.gatein.pc.portlet.impl.deployment.PortletApplicationDeployment;
import org.gatein.pc.portlet.impl.deployment.staxnav.PortletApplicationMetaDataBuilder;
import org.gatein.pc.portlet.impl.metadata.PortletApplication10MetaData;
import javax.servlet.ServletContext;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
/**
* Extends the {@link org.gatein.pc.portlet.impl.deployment.PortletApplicationDeployer} to inject configuration metadata from
* global portlet.xml and to configure the resource bundle factory of deployed portlet applications. The resource bundle factory
* used is {@link org.exoplatform.portal.pc.ExoResourceBundleFactory}.
*
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class ExoPortletApplicationDeployer extends PortletApplicationDeployer {
/** . */
private final Logger log = LoggerFactory.getLogger(ExoPortletApplicationDeployer.class);
private ManagedObjectRegistryEventListener cdiListener;
public ExoPortletApplicationDeployer() {
this(null);
}
public ExoPortletApplicationDeployer(ContainerPortletInvoker containerPortletInvoker) {
super(containerPortletInvoker);
try {
Class clazz = Class.forName("org.gatein.cdi.CDIInjectionListener");
Object listenerInstance = clazz.newInstance();
if (listenerInstance instanceof ManagedObjectRegistryEventListener) {
cdiListener = (ManagedObjectRegistryEventListener) listenerInstance;
if (null != cdiListener) {
// Add listener to perform CDI Injection
this.addListener(cdiListener);
}
}
} catch (Exception e) {
log.warn("Unable to create org.gatein.cdiCDIInjectionListener", e);
}
}
@Override
protected PortletApplication10MetaData buildPortletApplicationMetaData(ServletContext webApp) throws DeploymentException {
PortletApplication10MetaData md = super.buildPortletApplicationMetaData(webApp);
if (md != null) {
md.setResourceBundleFactoryName(ExoResourceBundleFactory.class.getName());
String globalPortletLocation = PropertyManager.getProperty("gatein.portlet.config");
if (globalPortletLocation != null) {
try {
GlobalPortletMetaData globalPortletMetaData = loadGlobalMetadata(globalPortletLocation);
globalPortletMetaData.mergeTo(md);
if (log.isDebugEnabled()) {
log.debug("Complete merging global portlet metadata to portlet application "
+ webApp.getServletContextName());
}
} catch (Exception ex) {
if (log.isErrorEnabled()) {
log.error(
"Error during merge global portlet metadata to portlet application "
+ webApp.getServletContextName(), ex);
}
}
} else {
log.warn("The global portlet metadata is not configured");
}
}
return md;
}
@Override
protected PortletApplicationDeployment createPortletApplicationDeployment(ServletContext webApp, PortletApplication10MetaData metaData) {
return super.createPortletApplicationDeployment(webApp, metaData);
}
/**
* This method is invoked for each portlet application deployment. That is necessary for the moment to ensure independence
* between portlet applications
*
* @return the global meta data
* @throws Exception any exception
*/
private GlobalPortletMetaData loadGlobalMetadata(String globalPortletLocation) throws Exception {
// TODO: Avoid using File
InputStream in = new FileInputStream(new File(globalPortletLocation));
try {
PortletApplicationMetaDataBuilder builder = new PortletApplicationMetaDataBuilder();
return GlobalPortletMetaData.unmarshalling(in);
} finally {
Safe.close(in);
}
}
}