| ViewAction.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.portlet.imagegallery.action;
24
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.security.auth.PrincipalException;
27 import com.liferay.portal.struts.PortletAction;
28 import com.liferay.portlet.imagegallery.NoSuchFolderException;
29
30 import javax.portlet.PortletConfig;
31 import javax.portlet.RenderRequest;
32 import javax.portlet.RenderResponse;
33
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="ViewAction.java.html"><b><i>View Source</i></b></a>
40 *
41 * @author Brian Wing Shun Chan
42 */
43 public class ViewAction extends PortletAction {
44
45 public ActionForward render(
46 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
47 RenderRequest renderRequest, RenderResponse renderResponse)
48 throws Exception {
49
50 try {
51 ActionUtil.getFolder(renderRequest);
52 }
53 catch (Exception e) {
54 if (e instanceof NoSuchFolderException ||
55 e instanceof PrincipalException) {
56
57 SessionErrors.add(renderRequest, e.getClass().getName());
58
59 return mapping.findForward("portlet.image_gallery.error");
60 }
61 else {
62 throw e;
63 }
64 }
65
66 return mapping.findForward("portlet.image_gallery.view");
67 }
68
69 }