/*
* Copyright 2011 <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
* 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.ocpsoft.rewrite.prettyfaces;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import org.ocpsoft.rewrite.servlet.http.HttpRewriteLifecycleListener;
import org.ocpsoft.rewrite.servlet.http.event.HttpServletRewrite;
import org.ocpsoft.rewrite.servlet.spi.RewriteLifecycleListener;
import com.ocpsoft.pretty.PrettyContext;
import com.ocpsoft.pretty.faces.config.PrettyConfig;
import com.ocpsoft.pretty.faces.config.reload.PrettyConfigReloader;
/**
* Propagates events from {@link RewriteLifecycleListener} to CDI Event bus.
*
* @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*/
public class PrettyFacesRewriteLifecycleListener extends HttpRewriteLifecycleListener
{
PrettyConfigReloader reloader = new PrettyConfigReloader();
@Override
public int priority()
{
return -100;
}
@Override
public void beforeInboundLifecycle(final HttpServletRewrite event)
{
HttpServletRequest request = event.getRequest();
ServletContext servletContext = event.getServletContext();
// we may need to reload the configuration if in development mode
reloader.reloadIfNecessary(servletContext);
// we need the PrettyConfig later, so save it as a request attribute
if (request.getAttribute(PrettyContext.CONFIG_KEY) == null)
{
PrettyConfig config = (PrettyConfig) servletContext.getAttribute(PrettyContext.CONFIG_KEY);
request.setAttribute(PrettyContext.CONFIG_KEY, config);
}
// build the PrettyContext and attach it to the request
if (request.getAttribute(UrlMappingRuleAdaptor.REWRITE_MAPPING_ID_KEY) == null) {
PrettyContext context = PrettyContext.newDetachedInstance(request);
PrettyContext.setCurrentContext(event.getRequest(), context);
}
}
@Override
public void beforeInboundRewrite(final HttpServletRewrite event)
{}
@Override
public void afterInboundRewrite(final HttpServletRewrite event)
{}
@Override
public void afterInboundLifecycle(final HttpServletRewrite event)
{
PrettyContext.setCurrentContext(event.getRequest(), null);
}
@Override
public void beforeOutboundRewrite(final HttpServletRewrite event)
{}
@Override
public void afterOutboundRewrite(final HttpServletRewrite event)
{}
}