/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.solder.servlet.http;
import java.io.Serializable;
import java.util.Arrays;
import java.util.List;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.inject.Produces;
import javax.enterprise.inject.Typed;
import javax.inject.Inject;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.jboss.solder.core.Requires;
import org.jboss.solder.servlet.event.ImplicitServletObjectsHolder;
/**
* A producer for implicit HTTP Servlet objects, specifically the {@link HttpServletRequest}, {@link HttpServletResponse} and
* {@link HttpSession}. References are obtained from the {@link ImplicitServletObjectsHolder}.
* <p/>
*
* @author Nicklas Karlsson
* @author <a href="http://community.jboss.org/people/dan.j.allen">Dan Allen</a>
* @author Shane Bryzak
*/
@Requires("javax.servlet.Servlet")
public class ImplicitHttpServletObjectsProducer implements Serializable {
private static final long serialVersionUID = 6680938621833824390L;
@Inject
private ImplicitServletObjectsHolder holder;
@Produces
@RequestScoped
protected HttpSession getHttpSession() {
if (holder.getHttpSession() == null) {
throw new IllegalStateException("Attempted to inject an HttpSession before it has been initialized.");
}
return holder.getHttpSession();
}
@Produces
@Typed(HttpServletRequestContext.class)
@RequestScoped
protected HttpServletRequestContext getHttpServletRequestContext() {
return holder.getHttpServletRequestContext();
}
@Produces
@Typed(HttpServletRequest.class)
@RequestScoped
protected HttpServletRequest getHttpServletRequest() {
if (holder.getHttpServletRequest() == null) {
throw new IllegalStateException("Attempted to inject an HttpServletRequest before it has been initialized.");
}
return holder.getHttpServletRequest();
}
@Produces
@Typed(HttpServletResponse.class)
@RequestScoped
protected HttpServletResponse getHttpServletResponse() {
if (holder.getHttpServletResponse() == null) {
throw new IllegalStateException("Attempted to inject an HttpServletResponse before it has been initialized.");
}
return holder.getHttpServletResponse();
}
@Produces
@RequestScoped
protected List<Cookie> getCookies() {
return Arrays.asList(getHttpServletRequest().getCookies());
}
@Produces
@ContextPath
protected String getContextPath() {
return getHttpServletRequest().getContextPath();
}
}