1   /**
2    * Copyright (c) 2000-2009 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.portlet.enterpriseadmin.action;
24  
25  import com.liferay.portal.kernel.servlet.SessionErrors;
26  import com.liferay.portal.kernel.upload.UploadPortletRequest;
27  import com.liferay.portal.kernel.util.FileUtil;
28  import com.liferay.portal.security.auth.PrincipalException;
29  import com.liferay.portal.service.CompanyServiceUtil;
30  import com.liferay.portal.struts.PortletAction;
31  import com.liferay.portal.util.PortalUtil;
32  import com.liferay.util.servlet.UploadException;
33  
34  import java.io.File;
35  
36  import javax.portlet.ActionRequest;
37  import javax.portlet.ActionResponse;
38  import javax.portlet.PortletConfig;
39  import javax.portlet.RenderRequest;
40  import javax.portlet.RenderResponse;
41  
42  import org.apache.struts.action.ActionForm;
43  import org.apache.struts.action.ActionForward;
44  import org.apache.struts.action.ActionMapping;
45  
46  /**
47   * <a href="EditCompanyLogoAction.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Brian Wing Shun Chan
50   *
51   */
52  public class EditCompanyLogoAction extends PortletAction {
53  
54      public void processAction(
55              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
56              ActionRequest actionRequest, ActionResponse actionResponse)
57          throws Exception {
58  
59          try {
60              updateLogo(actionRequest);
61  
62              sendRedirect(actionRequest, actionResponse);
63          }
64          catch (Exception e) {
65              if (e instanceof PrincipalException) {
66                  SessionErrors.add(actionRequest, e.getClass().getName());
67  
68                  setForward(actionRequest, "portlet.enterprise_admin.error");
69              }
70              else if (e instanceof UploadException) {
71                  SessionErrors.add(actionRequest, e.getClass().getName());
72              }
73              else {
74                  throw e;
75              }
76          }
77      }
78  
79      public ActionForward render(
80              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
81              RenderRequest renderRequest, RenderResponse renderResponse)
82          throws Exception {
83  
84          return mapping.findForward(getForward(
85              renderRequest, "portlet.enterprise_admin.edit_company_logo"));
86      }
87  
88      protected void updateLogo(ActionRequest actionRequest) throws Exception {
89          UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(
90              actionRequest);
91  
92          long companyId = PortalUtil.getCompanyId(actionRequest);
93  
94          File file = uploadRequest.getFile("fileName");
95          byte[] bytes = FileUtil.getBytes(file);
96  
97          if ((bytes == null) || (bytes.length == 0)) {
98              throw new UploadException();
99          }
100 
101         CompanyServiceUtil.updateLogo(companyId, file);
102     }
103 
104 }