Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
PortletUtil |
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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 org.apache.myfaces.portlet; | |
20 | ||
21 | ||
22 | import javax.faces.context.FacesContext; | |
23 | import javax.portlet.RenderResponse; | |
24 | ||
25 | /** | |
26 | * Static utility class for portlet-related operations. | |
27 | * | |
28 | * @author Stan Silvert | |
29 | */ | |
30 | public final class PortletUtil { | |
31 | ||
32 | /** This flag is imbedded in the request. | |
33 | * It signifies to MyFaces that the request is coming from a portlet. | |
34 | */ | |
35 | 0 | public static final String PORTLET_REQUEST_FLAG = |
36 | PortletUtil.class.getName() + ".PORTLET_REQUEST_FLAG"; | |
37 | ||
38 | /** Don't allow a new instance of PortletUtil */ | |
39 | 0 | private PortletUtil() { |
40 | 0 | } |
41 | ||
42 | /** | |
43 | * Determine if we are processing a portlet RenderResponse. | |
44 | * | |
45 | * @param facesContext The current FacesContext. | |
46 | * @return <code>true</code> if we are processing a RenderResponse, | |
47 | * <code>false</code> otherwise. | |
48 | */ | |
49 | public static boolean isRenderResponse(FacesContext facesContext) { | |
50 | 0 | if (!isPortletRequest(facesContext)) return false; |
51 | ||
52 | 0 | return facesContext.getExternalContext().getResponse() instanceof RenderResponse; |
53 | } | |
54 | ||
55 | /** | |
56 | * Determine if we are running as a portlet. | |
57 | * | |
58 | * @param facesContext The current FacesContext. | |
59 | * @return <code>true</code> if we are running as a portlet, | |
60 | * <code>false</code> otherwise. | |
61 | */ | |
62 | public static boolean isPortletRequest(FacesContext facesContext) { | |
63 | 0 | return facesContext.getExternalContext() |
64 | .getSessionMap() | |
65 | .get(PORTLET_REQUEST_FLAG) != null; | |
66 | } | |
67 | } |