001
014
015 package com.liferay.portlet.messageboards.action;
016
017 import com.liferay.portal.kernel.servlet.SessionErrors;
018 import com.liferay.portal.kernel.util.Constants;
019 import com.liferay.portal.kernel.util.ParamUtil;
020 import com.liferay.portal.kernel.util.StringUtil;
021 import com.liferay.portal.model.TrashedModel;
022 import com.liferay.portal.security.auth.PrincipalException;
023 import com.liferay.portal.struts.PortletAction;
024 import com.liferay.portlet.messageboards.LockedThreadException;
025 import com.liferay.portlet.messageboards.model.MBThread;
026 import com.liferay.portlet.messageboards.service.MBThreadServiceUtil;
027 import com.liferay.portlet.trash.util.TrashUtil;
028
029 import java.util.ArrayList;
030 import java.util.List;
031
032 import javax.portlet.ActionRequest;
033 import javax.portlet.ActionResponse;
034 import javax.portlet.PortletConfig;
035
036 import org.apache.struts.action.ActionForm;
037 import org.apache.struts.action.ActionMapping;
038
039
044 public class DeleteThreadAction extends PortletAction {
045
046 @Override
047 public void processAction(
048 ActionMapping actionMapping, ActionForm actionForm,
049 PortletConfig portletConfig, ActionRequest actionRequest,
050 ActionResponse actionResponse)
051 throws Exception {
052
053 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
054
055 try {
056 if (cmd.equals(Constants.DELETE)) {
057 deleteThreads(actionRequest, false);
058 }
059 else if (cmd.equals(Constants.MOVE_TO_TRASH)) {
060 deleteThreads(actionRequest, true);
061 }
062
063 sendRedirect(actionRequest, actionResponse);
064 }
065 catch (Exception e) {
066 if (e instanceof LockedThreadException ||
067 e instanceof PrincipalException) {
068
069 SessionErrors.add(actionRequest, e.getClass());
070
071 setForward(actionRequest, "portlet.message_boards.error");
072 }
073 else {
074 throw e;
075 }
076 }
077 }
078
079 protected void deleteThreads(
080 ActionRequest actionRequest, boolean moveToTrash)
081 throws Exception {
082
083 long[] deleteThreadIds = null;
084
085 long threadId = ParamUtil.getLong(actionRequest, "threadId");
086
087 if (threadId > 0) {
088 deleteThreadIds = new long[] {threadId};
089 }
090 else {
091 deleteThreadIds = StringUtil.split(
092 ParamUtil.getString(actionRequest, "threadIds"), 0L);
093 }
094
095 List<TrashedModel> trashedModels = new ArrayList<TrashedModel>();
096
097 for (long deleteThreadId : deleteThreadIds) {
098 if (moveToTrash) {
099 MBThread thread = MBThreadServiceUtil.moveThreadToTrash(
100 deleteThreadId);
101
102 trashedModels.add(thread);
103 }
104 else {
105 MBThreadServiceUtil.deleteThread(deleteThreadId);
106 }
107 }
108
109 if (moveToTrash && !trashedModels.isEmpty()) {
110 TrashUtil.addTrashSessionMessages(actionRequest, trashedModels);
111
112 hideDefaultSuccessMessage(actionRequest);
113 }
114 }
115
116 }