/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, 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.wildfly.extension.undertow;
import java.io.File;
import java.util.Map;
import javax.servlet.Servlet;
import io.undertow.server.HttpHandler;
import io.undertow.server.handlers.resource.FileResourceManager;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.api.DeploymentManager;
import io.undertow.servlet.api.ServletContainer;
import io.undertow.servlet.api.ServletInfo;
import io.undertow.servlet.util.ImmediateInstanceFactory;
import org.jboss.as.web.host.ServletBuilder;
import org.jboss.as.web.host.WebDeploymentBuilder;
import org.jboss.as.web.host.WebDeploymentController;
import org.jboss.as.web.host.WebHost;
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;
/**
* Implementation of WebHost from common web, service starts with few more dependencies than default Host
*
* @author Tomaz Cerar (c) 2013 Red Hat Inc.
*/
class WebHostService implements Service<WebHost>, WebHost {
private final InjectedValue<Server> server = new InjectedValue<>();
private final InjectedValue<Host> host = new InjectedValue<>();
protected InjectedValue<Server> getServer() {
return server;
}
protected InjectedValue<Host> getHost() {
return host;
}
@Override
public WebDeploymentController addWebDeployment(final WebDeploymentBuilder webDeploymentBuilder) throws Exception {
DeploymentInfo d = new DeploymentInfo();
d.setDeploymentName(webDeploymentBuilder.getContextRoot());
d.setContextPath(webDeploymentBuilder.getContextRoot());
d.setClassLoader(webDeploymentBuilder.getClassLoader());
d.setResourceManager(new FileResourceManager(new File(webDeploymentBuilder.getDocumentRoot().getAbsolutePath()), 1024 * 1024));
d.setIgnoreFlush(false);
for (ServletBuilder servlet : webDeploymentBuilder.getServlets()) {
ServletInfo s;
if (servlet.getServlet() == null) {
s = new ServletInfo(servlet.getServletName(), (Class<? extends Servlet>) servlet.getServletClass());
} else {
s = new ServletInfo(servlet.getServletName(), (Class<? extends Servlet>) servlet.getServletClass(), new ImmediateInstanceFactory<>(servlet.getServlet()));
}
if (servlet.isForceInit()) {
s.setLoadOnStartup(1);
}
s.addMappings(servlet.getUrlMappings());
for (Map.Entry<String, String> param : servlet.getInitParams().entrySet()) {
s.addInitParam(param.getKey(), param.getValue());
}
d.addServlet(s);
}
return new WebDeploymentControllerImpl(d);
}
private class WebDeploymentControllerImpl implements WebDeploymentController {
private final DeploymentInfo deploymentInfo;
private volatile DeploymentManager manager;
private WebDeploymentControllerImpl(final DeploymentInfo deploymentInfo) {
this.deploymentInfo = deploymentInfo;
}
@Override
public void create() throws Exception {
ServletContainer container = server.getValue().getServletContainer().getValue().getServletContainer();
manager = container.addDeployment(deploymentInfo);
manager.deploy();
}
@Override
public void start() throws Exception {
HttpHandler handler = manager.start();
host.getValue().registerDeployment(manager.getDeployment(), handler);
}
@Override
public void stop() throws Exception {
host.getValue().unregisterDeployment(manager.getDeployment());
manager.stop();
}
@Override
public void destroy() throws Exception {
manager.undeploy();
ServletContainer container = server.getValue().getServletContainer().getValue().getServletContainer();
container.removeDeployment(deploymentInfo);
}
}
@Override
public void start(StartContext context) throws StartException {
}
@Override
public void stop(StopContext context) {
}
@Override
public WebHost getValue() throws IllegalStateException, IllegalArgumentException {
return this;
}
}