/*
* (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* 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.
*
* Contributors:
* bstefanescu
*/
package org.nuxeo.ecm.webengine.jaxrs.session;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.nuxeo.ecm.core.api.CoreSession;
import org.nuxeo.ecm.webengine.jaxrs.context.RequestContext;
import org.nuxeo.ecm.webengine.jaxrs.session.impl.PerRequestCoreProvider;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
public class SessionFactory {
public static final String SESSION_FACTORY_KEY = SessionFactory.class.getName();
private static volatile String defaultRepository = "default";
public static void setDefaultRepository(String repoName) {
defaultRepository = repoName;
}
public static String getRepositoryName(HttpServletRequest request) {
String v = request.getHeader("X-NXRepository");
if (v == null) {
v = request.getParameter("nxrepository");
}
return v != null ? v : defaultRepository;
}
public static CoreSessionProvider<?> getCoreProvider(HttpServletRequest request) {
CoreSessionProvider<?> provider = (CoreSessionProvider<?>) request.getAttribute(SESSION_FACTORY_KEY);
if (provider == null) {
HttpSession s = request.getSession(false);
if (s != null) {
provider = (CoreSessionProvider<?>) s.getAttribute(SESSION_FACTORY_KEY);
}
if (provider == null) {
provider = new PerRequestCoreProvider();
}
request.setAttribute(SESSION_FACTORY_KEY, provider);
}
return provider;
}
public static void dispose(HttpServletRequest request) {
CoreSessionProvider<?> provider = (CoreSessionProvider<?>) request.getAttribute(SESSION_FACTORY_KEY);
if (provider != null) {
request.removeAttribute(SESSION_FACTORY_KEY);
provider.onRequestDone(request);
}
}
public static CoreSession getSession() {
RequestContext ctx = RequestContext.getActiveContext();
if (ctx == null) {
throw new IllegalStateException(
"You are trying to acces RequestContext data but you are not in web request a context. Make sure you have the RequestContextFilter installed and you call this method from the HTTP request thread");
}
return getSession(ctx.getRequest());
}
public static CoreSession getSession(String repositoryName) {
RequestContext ctx = RequestContext.getActiveContext();
if (ctx == null) {
throw new IllegalStateException(
"You are trying to acces RequestContext data but you are not in web request a context. Make sure you have the RequestContextFilter installed and you call this method from the HTTP request thread");
}
return getSession(ctx.getRequest(), repositoryName);
}
public static CoreSession getSession(HttpServletRequest request) {
return getSession(request, getRepositoryName(request));
}
public static CoreSession getSession(HttpServletRequest request, String repositoryName) {
return getCoreProvider(request).getSession(request, repositoryName);
}
public static SessionRef getSessionRef(HttpServletRequest request) {
return getSessionRef(request, getRepositoryName(request));
}
public static SessionRef getSessionRef(HttpServletRequest request, String repositoryName) {
return getCoreProvider(request).getSessionRef(request, repositoryName);
}
}