1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.util.bridges.jsf.myfaces;
21  
22  import javax.faces.FacesException;
23  import javax.faces.context.FacesContext;
24  import javax.faces.context.FacesContextFactory;
25  import javax.faces.lifecycle.Lifecycle;
26  
27  import javax.portlet.PortletContext;
28  import javax.portlet.PortletRequest;
29  import javax.portlet.PortletResponse;
30  
31  import javax.servlet.ServletContext;
32  import javax.servlet.ServletRequest;
33  import javax.servlet.ServletResponse;
34  
35  import org.apache.myfaces.context.servlet.ServletFacesContextImpl;
36  
37  /**
38   * <a href="MyFacesContextFactoryImpl.java.html"><b><i>View Source</i></b></a>
39   *
40   * @author Brian Myunghun Kim
41   *
42   */
43  public class MyFacesContextFactoryImpl extends FacesContextFactory {
44  
45      public FacesContext getFacesContext(
46              Object context, Object request, Object response,
47              Lifecycle lifecycle)
48          throws FacesException {
49  
50          if (context == null) {
51              throw new NullPointerException("context");
52          }
53  
54          if (request == null) {
55              throw new NullPointerException("request");
56          }
57  
58          if (response == null) {
59              throw new NullPointerException("response");
60          }
61  
62          if (lifecycle == null) {
63              throw new NullPointerException("lifecycle");
64          }
65  
66          if (context instanceof ServletContext) {
67              return new ServletFacesContextImpl(
68                  (ServletContext)context,
69                  (ServletRequest)request,
70                  (ServletResponse)response);
71          }
72  
73          if (context instanceof PortletContext) {
74              return new MyFacesContextImpl(
75                  (PortletContext)context, (PortletRequest)request,
76                  (PortletResponse)response);
77          }
78  
79          throw new FacesException(
80              "Unsupported context type " + getClass().getName());
81      }
82  
83  }