1
22
23 package com.liferay.portlet.calendar.action;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.ContentTypes;
28 import com.liferay.portal.kernel.util.FileUtil;
29 import com.liferay.portal.kernel.util.ParamUtil;
30 import com.liferay.portal.struts.ActionConstants;
31 import com.liferay.portal.struts.PortletAction;
32 import com.liferay.portal.theme.ThemeDisplay;
33 import com.liferay.portal.util.PortalUtil;
34 import com.liferay.portal.util.WebKeys;
35 import com.liferay.portlet.calendar.service.CalEventServiceUtil;
36 import com.liferay.util.servlet.ServletResponseUtil;
37
38 import java.io.BufferedInputStream;
39 import java.io.File;
40 import java.io.FileInputStream;
41 import java.io.InputStream;
42
43 import javax.portlet.ActionRequest;
44 import javax.portlet.ActionResponse;
45 import javax.portlet.PortletConfig;
46
47 import javax.servlet.http.HttpServletResponse;
48
49 import org.apache.struts.action.ActionForm;
50 import org.apache.struts.action.ActionMapping;
51
52
60 public class ExportEventsAction extends PortletAction {
61
62 public void processAction(
63 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
64 ActionRequest actionRequest, ActionResponse actionResponse)
65 throws Exception {
66
67 File file = null;
68 InputStream is = null;
69
70 try {
71 ThemeDisplay themeDisplay =
72 (ThemeDisplay)actionRequest.getAttribute(WebKeys.THEME_DISPLAY);
73
74 long eventId = ParamUtil.getLong(actionRequest, "eventId");
75
76 String exportFileName = ParamUtil.getString(
77 actionRequest, "exportFileName");
78
79 if (eventId > 0) {
80 file = CalEventServiceUtil.exportEvent(eventId);
81 }
82 else {
83 file = CalEventServiceUtil.exportGroupEvents(
84 themeDisplay.getPlid(), exportFileName);
85 }
86
87 is = new BufferedInputStream(new FileInputStream(file));
88
89 HttpServletResponse response = PortalUtil.getHttpServletResponse(
90 actionResponse);
91
92 ServletResponseUtil.sendFile(
93 response, file.getName(), is, ContentTypes.TEXT_CALENDAR);
94
95 setForward(actionRequest, ActionConstants.COMMON_NULL);
96 }
97 catch (Exception e) {
98 _log.error(e, e);
99 }
100 finally {
101 ServletResponseUtil.cleanUp(is);
102
103 FileUtil.delete(file);
104 }
105 }
106
107 protected boolean isCheckMethodOnProcessAction() {
108 return _CHECK_METHOD_ON_PROCESS_ACTION;
109 }
110
111 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
112
113 private static Log _log = LogFactoryUtil.getLog(ExportEventsAction.class);
114
115 }