/*
* Copyright 2011 JBoss, by Red Hat, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.errai.cdi.server;
import javax.servlet.http.HttpServletRequest;
import org.jboss.errai.bus.client.api.Message;
import org.jboss.errai.bus.client.api.QueueSession;
import org.jboss.weld.Container;
import org.jboss.weld.context.http.HttpRequestContext;
import org.jboss.weld.context.http.HttpSessionContext;
/**
* @author Mike Brock
*/
public class ScopeUtil {
public static QueueSession getSessionFrom(Message message) {
return message.getResource(QueueSession.class, "Session");
}
public static HttpSessionContext getSessionContext(Message message) {
HttpSessionContext context = getSessionFrom(message)
.getAttribute(HttpSessionContext.class, HttpSessionContext.class.getName());
if (context == null) {
getSessionFrom(message)
.setAttribute(HttpSessionContext.class.getName(),
context = Container.instance().deploymentManager().instance()
.select(HttpSessionContext.class).get());
}
return context;
}
public static HttpRequestContext getRequestContext(Message message) {
HttpRequestContext context = getSessionFrom(message)
.getAttribute(HttpRequestContext.class, HttpRequestContext.class.getName());
if (context == null) {
getSessionFrom(message)
.setAttribute(HttpRequestContext.class.getName(),
context = Container.instance().deploymentManager().instance()
.select(HttpRequestContext.class).get());
}
return context;
}
public static void associateSessionContext(Message message) {
HttpSessionContext ctx = getSessionContext(message);
ctx.associate(getHttpServletRequest(message));
}
public static void associateRequestContext(Message message) {
HttpRequestContext ctx = getRequestContext(message);
ctx.associate(getHttpServletRequest(message));
}
public static void disassociateSessionContext(Message message) {
getSessionContext(message).dissociate(getHttpServletRequest(message));
}
public static void disassociateRequestContext(Message message) {
getRequestContext(message).dissociate(getHttpServletRequest(message));
}
private static HttpServletRequest getHttpServletRequest(Message message) {
return message.getResource(HttpServletRequest.class,
HttpServletRequest.class.getName());
}
}