1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package javax.faces.context;
20
21 import javax.faces.FacesException;
22 import javax.faces.FacesWrapper;
23 import javax.faces.lifecycle.Lifecycle;
24
25 /**
26 * see Javadoc of <a href="http://java.sun.com/javaee/javaserverfaces/1.2/docs/api/index.html">JSF Specification</a>
27 */
28 public abstract class FacesContextFactory implements FacesWrapper<FacesContextFactory>
29 {
30 public abstract FacesContext getFacesContext(Object context, Object request, Object response, Lifecycle lifecycle)
31 throws FacesException;
32
33 /**
34 * If this factory has been decorated, the implementation doing the decorating may override this method to provide
35 * access to the implementation being wrapped. A default implementation is provided that returns <code>null</code>.
36 *
37 * @return the decorated <code>FacesContextFactory</code> if this factory decorates another, or <code>null</code>
38 * otherwise
39 *
40 * @since 2.0
41 */
42 public FacesContextFactory getWrapped()
43 {
44 return null;
45 }
46 }