/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.jboss.as.web.deployment;
import static org.jboss.as.web.WebMessages.MESSAGES;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletContext;
import org.apache.catalina.Context;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.Realm;
import org.apache.catalina.core.StandardContext;
import org.jboss.as.server.deployment.SetupAction;
import org.jboss.as.web.ThreadSetupBindingListener;
import org.jboss.as.web.WebLogger;
import org.jboss.as.web.deployment.jsf.JsfInjectionProvider;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
/**
* A service starting a web deployment.
*
* @author Emanuel Muckenhuber
*/
class WebDeploymentService implements Service<Context> {
private final StandardContext context;
private final InjectedValue<Realm> realm = new InjectedValue<Realm>();
private final WebInjectionContainer injectionContainer;
private final List<SetupAction> setupActions;
final List<ServletContextAttribute> attributes;
public WebDeploymentService(final StandardContext context, final WebInjectionContainer injectionContainer, final List<SetupAction> setupActions, final List<ServletContextAttribute> attributes) {
this.context = context;
this.injectionContainer = injectionContainer;
this.setupActions = setupActions;
this.attributes = attributes;
}
/**
* {@inheritDoc}
*/
public synchronized void start(StartContext startContext) throws StartException {
if (attributes != null) {
final ServletContext context = this.context.getServletContext();
for (ServletContextAttribute attribute : attributes) {
context.setAttribute(attribute.getName(), attribute.getValue());
}
}
context.setRealm(realm.getValue());
JsfInjectionProvider.getInjectionContainer().set(injectionContainer);
final List<SetupAction> actions = new ArrayList<SetupAction>();
actions.addAll(setupActions);
context.setInstanceManager(injectionContainer);
context.setThreadBindingListener(new ThreadSetupBindingListener(actions));
try {
try {
context.create();
} catch (Exception e) {
throw new StartException(MESSAGES.createContextFailed(), e);
}
try {
context.start();
} catch (LifecycleException e) {
throw new StartException(MESSAGES.startContextFailed(), e);
}
if (context.getState() != 1) {
throw new StartException(MESSAGES.startContextFailed());
}
WebLogger.WEB_LOGGER.registerWebapp(context.getName());
} finally {
JsfInjectionProvider.getInjectionContainer().set(null);
}
}
/**
* {@inheritDoc}
*/
public synchronized void stop(StopContext stopContext) {
try {
context.stop();
} catch (LifecycleException e) {
WebLogger.WEB_LOGGER.stopContextFailed(e);
}
try {
context.destroy();
} catch (Exception e) {
WebLogger.WEB_LOGGER.destroyContextFailed(e);
}
}
/**
* {@inheritDoc}
*/
public synchronized Context getValue() throws IllegalStateException {
final Context context = this.context;
if (context == null) {
throw new IllegalStateException();
}
return context;
}
public InjectedValue<Realm> getRealm() {
return realm;
}
}