01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.portlet.tagscompiler;
22:
23: import com.liferay.portal.kernel.portlet.LiferayPortlet;
24: import com.liferay.portal.kernel.util.ArrayUtil;
25: import com.liferay.portal.kernel.util.ParamUtil;
26: import com.liferay.portal.kernel.util.StringUtil;
27: import com.liferay.portal.theme.ThemeDisplay;
28: import com.liferay.portal.util.PortalUtil;
29: import com.liferay.portal.util.PortletKeys;
30: import com.liferay.portal.util.WebKeys;
31: import com.liferay.portlet.RenderParametersPool;
32: import com.liferay.portlet.tagscompiler.util.TagsCompilerSessionUtil;
33:
34: import java.io.IOException;
35:
36: import java.util.Collection;
37:
38: import javax.portlet.PortletException;
39: import javax.portlet.RenderRequest;
40: import javax.portlet.RenderResponse;
41:
42: import javax.servlet.http.HttpServletRequest;
43:
44: import org.apache.commons.logging.Log;
45: import org.apache.commons.logging.LogFactory;
46:
47: /**
48: * <a href="TagsCompilerPortlet.java.html"><b><i>View Source</i></b></a>
49: *
50: * @author Brian Wing Shun Chan
51: *
52: */
53: public class TagsCompilerPortlet extends LiferayPortlet {
54:
55: public void render(RenderRequest req, RenderResponse res)
56: throws IOException, PortletException {
57:
58: // Compile entries
59:
60: String entriesFromURL = ParamUtil.getString(req, "entries");
61: String[] entriesFromURLArray = StringUtil.split(entriesFromURL);
62:
63: if (_log.isDebugEnabled()) {
64: _log.debug("Entries from friendly URL " + entriesFromURL);
65: }
66:
67: Collection entriesFromSession = TagsCompilerSessionUtil
68: .getEntries(req);
69: String[] entriesFromSessionArray = (String[]) entriesFromSession
70: .toArray(new String[0]);
71:
72: if (_log.isDebugEnabled()) {
73: _log.debug("Entries from session "
74: + StringUtil.merge(entriesFromSessionArray));
75: }
76:
77: String[] entries = ArrayUtil.append(entriesFromURLArray,
78: entriesFromSessionArray);
79:
80: req.setAttribute(WebKeys.TAGS_COMPILER_ENTRIES, entries);
81:
82: // Clear render parameters cache
83:
84: HttpServletRequest httpReq = PortalUtil
85: .getHttpServletRequest(req);
86:
87: ThemeDisplay themeDisplay = (ThemeDisplay) req
88: .getAttribute(WebKeys.THEME_DISPLAY);
89:
90: RenderParametersPool.clear(httpReq, themeDisplay.getPlid(),
91: PortletKeys.TAGS_COMPILER);
92: }
93:
94: private static Log _log = LogFactory
95: .getLog(TagsCompilerPortlet.class);
96:
97: }
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