| TagUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 /**
24 * The contents of this file are subject to the terms of the Common Development
25 * and Distribution License (the License). You may not use this file except in
26 * compliance with the License.
27 *
28 * You can obtain a copy of the License at http://www.sun.com/cddl/cddl.html and
29 * legal/CDDLv1.0.txt. See the License for the specific language governing
30 * permission and limitations under the License.
31 *
32 * When distributing Covered Code, include this CDDL Header Notice in each file
33 * and include the License file at legal/CDDLv1.0.txt.
34 *
35 * If applicable, add the following below the CDDL Header, with the fields
36 * enclosed by brackets [] replaced by your own identifying information:
37 * "Portions Copyrighted [year] [name of copyright owner]"
38 *
39 * Copyright 2009 Sun Microsystems Inc. All rights reserved.
40 */
41
42 package com.liferay.portal.servlet.taglib.portlet;
43
44 import com.liferay.portal.kernel.portlet.LiferayPortletURL;
45 import com.liferay.portal.kernel.util.JavaConstants;
46 import com.liferay.portal.portletcontainer.LiferayPortletURLImpl;
47 import com.liferay.portal.theme.ThemeDisplay;
48 import com.liferay.portal.util.PropsValues;
49 import com.liferay.portal.util.WebKeys;
50 import com.liferay.portlet.PortletConfigImpl;
51 import com.liferay.portlet.PortletResponseImpl;
52
53 import javax.portlet.PortletRequest;
54
55 import javax.servlet.http.HttpServletRequest;
56
57 /**
58 * <a href="TagUtil.java.html"><b><i>View Source</i></b></a>
59 *
60 * @author Deepak Gothe
61 *
62 */
63 public class TagUtil {
64
65 public static LiferayPortletURL getLiferayPortletURL(
66 HttpServletRequest request, String portletName, String lifecycle) {
67
68 PortletRequest portletRequest = (PortletRequest)request.getAttribute(
69 JavaConstants.JAVAX_PORTLET_REQUEST);
70
71 if (portletRequest == null) {
72 return null;
73 }
74
75 LiferayPortletURL portletURL = null;
76
77 if (PropsValues.PORTLET_CONTAINER_IMPL_SUN &&
78 _isWARFile(portletRequest)) {
79
80 portletURL = new LiferayPortletURLImpl(
81 request, portletName, portletRequest.getWindowState(),
82 portletRequest.getPortletMode(), _getPlid(request), lifecycle);
83 }
84 else {
85 PortletResponseImpl portletResponse =
86 (PortletResponseImpl)request.getAttribute(
87 JavaConstants.JAVAX_PORTLET_RESPONSE);
88
89 portletURL = portletResponse.createPortletURLImpl(
90 portletName, lifecycle);
91 }
92
93 return portletURL;
94 }
95
96 public static String getPortletName(HttpServletRequest request) {
97 PortletRequest portletRequest = (PortletRequest)request.getAttribute(
98 JavaConstants.JAVAX_PORTLET_REQUEST);
99
100 if (portletRequest == null) {
101 return null;
102 }
103
104 String portletName = null;
105
106 if (PropsValues.PORTLET_CONTAINER_IMPL_SUN &&
107 _isWARFile(portletRequest)) {
108
109 portletName = (String)portletRequest.getAttribute(
110 _PORTLET_CONTAINER_WINDOW_NAME);
111 }
112 else {
113 PortletConfigImpl portletConfig =
114 (PortletConfigImpl)request.getAttribute(
115 JavaConstants.JAVAX_PORTLET_CONFIG);
116
117 portletName = portletConfig.getPortletId();
118 }
119
120 return portletName;
121 }
122
123 private static long _getPlid(HttpServletRequest request) {
124 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
125 WebKeys.THEME_DISPLAY);
126
127 return themeDisplay.getPlid();
128 }
129
130 private static boolean _isWARFile(PortletRequest portletRequest) {
131 Object portletWindowName = portletRequest.getAttribute(
132 _PORTLET_CONTAINER_WINDOW_NAME);
133
134 if (portletWindowName == null) {
135 return false;
136 }
137 else {
138 return true;
139 }
140 }
141
142 private static final String _PORTLET_CONTAINER_WINDOW_NAME =
143 "javax.portlet.portletc.portletWindowName";
144
145 }