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.portal.action;
22:
23: import com.liferay.portal.kernel.util.Constants;
24: import com.liferay.portal.kernel.util.ParamUtil;
25: import com.liferay.portal.kernel.util.StringUtil;
26: import com.liferay.portal.struts.ActionConstants;
27: import com.liferay.portal.util.SessionTreeJSClicks;
28:
29: import javax.servlet.http.HttpServletRequest;
30: import javax.servlet.http.HttpServletResponse;
31: import javax.servlet.jsp.PageContext;
32:
33: import org.apache.struts.action.Action;
34: import org.apache.struts.action.ActionForm;
35: import org.apache.struts.action.ActionForward;
36: import org.apache.struts.action.ActionMapping;
37:
38: /**
39: * <a href="SessionTreeJSClickAction.java.html"><b><i>View Source</i></b></a>
40: *
41: * @author Brian Wing Shun Chan
42: *
43: */
44: public class SessionTreeJSClickAction extends Action {
45:
46: public ActionForward execute(ActionMapping mapping,
47: ActionForm form, HttpServletRequest req,
48: HttpServletResponse res) throws Exception {
49:
50: try {
51: String cmd = ParamUtil.getString(req, Constants.CMD);
52:
53: String treeId = ParamUtil.getString(req, "treeId");
54:
55: if (cmd.equals("expand")) {
56: String[] nodeIds = StringUtil.split(ParamUtil
57: .getString(req, "nodeIds"));
58:
59: SessionTreeJSClicks.openNodes(req, treeId, nodeIds);
60: } else if (cmd.equals("collapse")) {
61: SessionTreeJSClicks.closeNodes(req, treeId);
62: } else {
63: String nodeId = ParamUtil.getString(req, "nodeId");
64: boolean openNode = ParamUtil
65: .getBoolean(req, "openNode");
66:
67: if (openNode) {
68: SessionTreeJSClicks.openNode(req, treeId, nodeId);
69: } else {
70: SessionTreeJSClicks.closeNode(req, treeId, nodeId);
71: }
72: }
73:
74: return null;
75: } catch (Exception e) {
76: req.setAttribute(PageContext.EXCEPTION, e);
77:
78: return mapping.findForward(ActionConstants.COMMON_ERROR);
79: }
80: }
81:
82: }
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