/*
* (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* This library 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.
*
* Contributors:
* Nuxeo - initial API and implementation
*
* $Id$
*/
package org.nuxeo.ecm.platform.ui.web.util;
import static org.jboss.seam.ScopeType.APPLICATION;
import java.io.Serializable;
import javax.naming.NamingException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jboss.seam.annotations.Create;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.annotations.Startup;
import org.jboss.seam.core.Init;
import org.nuxeo.launcher.config.ConfigurationGenerator;
import org.nuxeo.runtime.transaction.TransactionHelper;
/**
* Component that updates the Seam configuration as needed when app starts
*
* @author Thierry Delprat
*/
@Name("NuxeoSeamConfigurator")
@Scope(APPLICATION)
@Startup
public class SeamConfigurator implements Serializable {
private static final long serialVersionUID = 178687658975L;
private static final Log log = LogFactory.getLog(SeamConfigurator.class);
@In(value = "org.jboss.seam.core.init")
transient Init init;
public boolean isDebugEnabled() {
String prop = System.getProperty(ConfigurationGenerator.SEAM_DEBUG_SYSTEM_PROP);
if (prop == null) {
return false;
}
return Boolean.parseBoolean(prop);
}
@Create
public void init() {
// FIXME: this init is done too late: debug components have already
// been scanned and not installed => debug page will not work if
// available (needs jar jboss-seam-debug to be available)
init.setDebug(isDebugEnabled());
init.setJbpmInstalled(false);
try {
TransactionHelper.lookupUserTransaction();
log.info("Activate Seam transaction support");
init.setTransactionManagementEnabled(true);
} catch (NamingException e) {
log.info("Deactivate Seam transaction support (no tx manager)");
init.setTransactionManagementEnabled(false);
}
}
}