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.search.action;
22:
23: import com.liferay.portal.kernel.search.OpenSearch;
24: import com.liferay.portal.kernel.util.ContentTypes;
25: import com.liferay.portal.kernel.util.StringPool;
26: import com.liferay.portal.search.PortalOpenSearchImpl;
27: import com.liferay.portal.struts.ActionConstants;
28: import com.liferay.util.servlet.ServletResponseUtil;
29:
30: import javax.servlet.http.HttpServletRequest;
31: import javax.servlet.http.HttpServletResponse;
32: import javax.servlet.jsp.PageContext;
33:
34: import org.apache.struts.action.Action;
35: import org.apache.struts.action.ActionForm;
36: import org.apache.struts.action.ActionForward;
37: import org.apache.struts.action.ActionMapping;
38:
39: /**
40: * <a href="OpenSearchAction.java.html"><b><i>View Source</i></b></a>
41: *
42: * @author Brian Wing Shun Chan
43: *
44: */
45: public class OpenSearchAction extends Action {
46:
47: public ActionForward execute(ActionMapping mapping,
48: ActionForm form, HttpServletRequest req,
49: HttpServletResponse res) throws Exception {
50:
51: try {
52: ServletResponseUtil.sendFile(res, null, getXML(req),
53: ContentTypes.TEXT_XML_UTF8);
54:
55: return null;
56: } catch (Exception e) {
57: req.setAttribute(PageContext.EXCEPTION, e);
58:
59: return mapping.findForward(ActionConstants.COMMON_ERROR);
60: }
61: }
62:
63: protected byte[] getXML(HttpServletRequest req) throws Exception {
64: OpenSearch search = new PortalOpenSearchImpl();
65:
66: String xml = search.search(req, req.getRequestURL().toString()
67: + StringPool.QUESTION + req.getQueryString());
68:
69: return xml.getBytes();
70: }
71:
72: }
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