001
014
015 package com.liferay.portlet.backgroundtask.action;
016
017 import com.liferay.portal.NoSuchBackgroundTaskException;
018 import com.liferay.portal.kernel.exception.PortalException;
019 import com.liferay.portal.kernel.exception.SystemException;
020 import com.liferay.portal.kernel.servlet.SessionErrors;
021 import com.liferay.portal.kernel.util.ParamUtil;
022 import com.liferay.portal.security.auth.PrincipalException;
023 import com.liferay.portal.service.BackgroundTaskLocalServiceUtil;
024 import com.liferay.portal.struts.PortletAction;
025
026 import javax.portlet.ActionRequest;
027 import javax.portlet.ActionResponse;
028 import javax.portlet.PortletConfig;
029
030 import org.apache.struts.action.ActionForm;
031 import org.apache.struts.action.ActionMapping;
032
033
036 public class DeleteBackgroundTaskAction extends PortletAction {
037
038 @Override
039 public void processAction(
040 ActionMapping actionMapping, ActionForm actionForm,
041 PortletConfig portletConfig, ActionRequest actionRequest,
042 ActionResponse actionResponse)
043 throws Exception {
044
045 try {
046 deleteBackgroundTask(actionRequest);
047
048 sendRedirect(actionRequest, actionResponse);
049 }
050 catch (Exception e) {
051 if (e instanceof NoSuchBackgroundTaskException ||
052 e instanceof PrincipalException) {
053
054 SessionErrors.add(actionRequest, e.getClass());
055
056 setForward(actionRequest, "portlet.background_task.error");
057 }
058 else {
059 throw e;
060 }
061 }
062 }
063
064 protected void deleteBackgroundTask(ActionRequest actionRequest)
065 throws PortalException, SystemException {
066
067 long backgroundTaskId = ParamUtil.getLong(
068 actionRequest, "backgroundTaskId");
069
070 BackgroundTaskLocalServiceUtil.deleteBackgroundTask(backgroundTaskId);
071 }
072
073 }