| SessionTreeJSClickAction.java |
1 /**
2 * Copyright (c) 2000-2008 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 package com.liferay.portal.action;
24
25 import com.liferay.portal.kernel.util.Constants;
26 import com.liferay.portal.kernel.util.ParamUtil;
27 import com.liferay.portal.kernel.util.StringUtil;
28 import com.liferay.portal.struts.ActionConstants;
29 import com.liferay.portal.util.SessionTreeJSClicks;
30
31 import javax.servlet.http.HttpServletRequest;
32 import javax.servlet.http.HttpServletResponse;
33 import javax.servlet.jsp.PageContext;
34
35 import org.apache.struts.action.Action;
36 import org.apache.struts.action.ActionForm;
37 import org.apache.struts.action.ActionForward;
38 import org.apache.struts.action.ActionMapping;
39
40 /**
41 * <a href="SessionTreeJSClickAction.java.html"><b><i>View Source</i></b></a>
42 *
43 * @author Brian Wing Shun Chan
44 *
45 */
46 public class SessionTreeJSClickAction extends Action {
47
48 public ActionForward execute(
49 ActionMapping mapping, ActionForm form, HttpServletRequest req,
50 HttpServletResponse res)
51 throws Exception {
52
53 try {
54 String cmd = ParamUtil.getString(req, Constants.CMD);
55
56 String treeId = ParamUtil.getString(req, "treeId");
57
58 if (cmd.equals("expand")) {
59 String[] nodeIds = StringUtil.split(
60 ParamUtil.getString(req, "nodeIds"));
61
62 SessionTreeJSClicks.openNodes(req, treeId, nodeIds);
63 }
64 else if (cmd.equals("collapse")) {
65 SessionTreeJSClicks.closeNodes(req, treeId);
66 }
67 else {
68 String nodeId = ParamUtil.getString(req, "nodeId");
69 boolean openNode = ParamUtil.getBoolean(req, "openNode");
70
71 if (openNode) {
72 SessionTreeJSClicks.openNode(req, treeId, nodeId);
73 }
74 else {
75 SessionTreeJSClicks.closeNode(req, treeId, nodeId);
76 }
77 }
78
79 return null;
80 }
81 catch (Exception e) {
82 req.setAttribute(PageContext.EXCEPTION, e);
83
84 return mapping.findForward(ActionConstants.COMMON_ERROR);
85 }
86 }
87
88 }