/** * OpenKM, Open Document Management System (http://www.openkm.com) * Copyright (c) 2006-2011 Paco Avila & Josep Llort * * No bytes were intentionally harmed during the development of this application. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package com.openkm.servlet.admin; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import javax.jcr.Session; import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.openkm.api.OKMAuth; import com.openkm.api.OKMDocument; import com.openkm.api.OKMWorkflow; import com.openkm.bean.form.FormElement; import com.openkm.bean.workflow.ProcessInstance; import com.openkm.bean.workflow.TaskInstance; import com.openkm.core.AccessDeniedException; import com.openkm.core.Config; import com.openkm.core.DatabaseException; import com.openkm.core.ParseException; import com.openkm.core.RepositoryException; import com.openkm.core.WorkflowException; import com.openkm.jcr.JCRUtils; import com.openkm.principal.PrincipalAdapterException; import com.openkm.util.FormUtils; import com.openkm.util.FormatUtil; import com.openkm.util.UserActivity; import com.openkm.util.WebUtils; /** * RepositoryView servlet */ public class WorkflowServlet extends BaseServlet { private static final long serialVersionUID = 1L; private static Logger log = LoggerFactory.getLogger(WorkflowServlet.class); private static Map<String, String> statusFilterValues = new LinkedHashMap<String, String>(); static { statusFilterValues.put("0", "All"); statusFilterValues.put("1", "Running"); statusFilterValues.put("2", "Ended"); } public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { log.debug("doGet({}, {})", request, response); request.setCharacterEncoding("UTF-8"); String action = WebUtils.getString(request, "action"); Session session = null; updateSessionManager(request); try { session = JCRUtils.getSession(); if (action.equals("processDefinitionDelete")) { processDefinitionDelete(session, request, response); processDefinitionList(session, request, response); } else if (action.equals("processDefinitionView")) { processDefinitionView(session, request, response); } else if (action.equals("processInstanceView")) { processInstanceView(session, request, response); } else if (action.equals("processInstanceDelete")) { processInstanceDelete(session, request, response); processDefinitionView(session, request, response); } else if (action.equals("processInstanceEnd")) { processInstanceEnd(session, request, response); processDefinitionView(session, request, response); } else if (action.equals("processInstanceResume")) { processInstanceResume(session, request, response); processDefinitionView(session, request, response); } else if (action.equals("processInstanceSuspend")) { processInstanceSuspend(session, request, response); processDefinitionView(session, request, response); } else if (action.equals("processInstanceVariableDelete")) { processInstanceVariableDelete(session, request, response); processInstanceView(session, request, response); } else if (action.equals("processInstanceVariableAdd")) { processInstanceVariableAdd(session, request, response); processInstanceView(session, request, response); } else if (action.equals("taskInstanceSetActor")) { taskInstanceSetActor(session, request, response); processInstanceView(session, request, response); } else if (action.equals("taskInstanceSuspend")) { taskInstanceSuspend(session, request, response); processInstanceView(session, request, response); } else if (action.equals("taskInstanceResume")) { taskInstanceResume(session, request, response); processInstanceView(session, request, response); } else if (action.equals("taskInstanceStart")) { taskInstanceStart(session, request, response); processInstanceView(session, request, response); } else if (action.equals("taskInstanceEnd")) { taskInstanceEnd(session, request, response); if (request.getParameter("transition") == null) { processInstanceView(session, request, response); } else { taskInstanceView(session, request, response); } } else if (action.equals("taskInstanceView")) { taskInstanceView(session, request, response); } else if (action.equals("taskInstanceAddComment")) { taskInstanceAddComment(session, request, response); taskInstanceView(session, request, response); } else if (action.equals("taskInstanceVariableDelete")) { taskInstanceVariableDelete(session, request, response); taskInstanceView(session, request, response); } else if (action.equals("taskInstanceVariableAdd")) { taskInstanceVariableAdd(session, request, response); taskInstanceView(session, request, response); } else if (action.equals("tokenView")) { tokenView(session, request, response); } else if (action.equals("tokenEnd")) { tokenEnd(session, request, response); processInstanceView(session, request, response); } else if (action.equals("tokenSuspend")) { tokenSuspend(session, request, response); processInstanceView(session, request, response); } else if (action.equals("tokenResume")) { tokenResume(session, request, response); processInstanceView(session, request, response); } else if (action.equals("processInstanceAddComment")) { processInstanceAddComment(session, request, response); processInstanceView(session, request, response); } else if (action.equals("tokenSignal")) { tokenSignal(session, request, response); tokenView(session, request, response); } else if (action.equals("tokenSetNode")) { tokenSetNode(session, request, response); tokenView(session, request, response); } else { processDefinitionList(session, request, response); } } catch (javax.jcr.LoginException e) { log.error(e.getMessage(), e); sendErrorRedirect(request,response, e); } catch (javax.jcr.RepositoryException e) { log.error(e.getMessage(), e); sendErrorRedirect(request,response, e); } catch (RepositoryException e) { log.error(e.getMessage(), e); sendErrorRedirect(request,response, e); } catch (WorkflowException e) { log.error(e.getMessage(), e); sendErrorRedirect(request,response, e); } catch (DatabaseException e) { log.error(e.getMessage(), e); sendErrorRedirect(request,response, e); } catch (ParseException e) { log.error(e.getMessage(), e); sendErrorRedirect(request,response, e); } catch (PrincipalAdapterException e) { log.error(e.getMessage(), e); sendErrorRedirect(request,response, e); } catch (AccessDeniedException e) { log.error(e.getMessage(), e); sendErrorRedirect(request,response, e); } finally { JCRUtils.logout(session); } } /** * List all process definitions */ private void processDefinitionList(Session session, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, com.openkm.core.RepositoryException, DatabaseException, WorkflowException { log.debug("listProcessDefinition({}, {}, {})", new Object[] { session, request, response }); ServletContext sc = getServletContext(); sc.setAttribute("processDefinitions", OKMWorkflow.getInstance().findAllProcessDefinitions(null)); sc.getRequestDispatcher("/admin/process_definition_list.jsp").forward(request, response); log.debug("listProcessDefinition: void"); } /** * Delete a process definition */ private void processDefinitionDelete(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("deleteProcessDefinition({}, {}, {})", new Object[] { session, request, response }); long pdid = WebUtils.getLong(request, "pdid"); OKMWorkflow.getInstance().deleteProcessDefinition(null, pdid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_PROCESS_DEFINITION_DELETE", Long.toString(pdid), null); log.debug("deleteProcessDefinition: void"); } /** * View process definition */ private void processDefinitionView(Session session, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, RepositoryException, DatabaseException, WorkflowException, ParseException { log.debug("viewProcessDefinition({}, {}, {})", new Object[] { session, request, response }); ServletContext sc = getServletContext(); long pdid = WebUtils.getLong(request, "pdid"); int statusFilter = WebUtils.getInt(request, "statusFilter", 1); Map<String, List<FormElement>> procDefForms = OKMWorkflow.getInstance().getProcessDefinitionForms(null, pdid); Map<String, List<Map<String, String>>> pdf = new HashMap<String, List<Map<String,String>>>(); for (String key : procDefForms.keySet()) { List<Map<String, String>> value = new ArrayList<Map<String, String>>(); for (FormElement fe : procDefForms.get(key)) { value.add(FormUtils.toString(fe)); } pdf.put(key, value); } // Filter process instances by status List<ProcessInstance> processInstances = new ArrayList<ProcessInstance>(); for (ProcessInstance pi : OKMWorkflow.getInstance().findProcessInstances(null, pdid)) { if (statusFilter == 1) { // Running if (pi.getEnd() == null && !pi.isSuspended()) { processInstances.add(pi); } } else if (statusFilter == 2) { // Ended if (pi.getEnd() != null && !pi.isSuspended()) { processInstances.add(pi); } } else { // All processInstances.add(pi); } } sc.setAttribute("processDefinition", OKMWorkflow.getInstance().getProcessDefinition(null, pdid)); sc.setAttribute("processInstances", processInstances); sc.setAttribute("processDefinitionForms", pdf); sc.setAttribute("statusFilterValues", statusFilterValues); sc.setAttribute("statusFilter", statusFilter); sc.getRequestDispatcher("/admin/process_definition_view.jsp").forward(request, response); log.debug("viewProcessDefinition: void"); } /** * View process instance */ private void processInstanceView(Session session, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, RepositoryException, DatabaseException, WorkflowException, PrincipalAdapterException, AccessDeniedException { log.debug("processInstanceView({}, {}, {})", new Object[] { session, request, response }); ServletContext sc = getServletContext(); long piid = WebUtils.getLong(request, "piid"); ProcessInstance pi = OKMWorkflow.getInstance().getProcessInstance(null, piid); Map<String, String> vars = new HashMap<String, String>(); for (Entry<String, Object> entry : pi.getVariables().entrySet()) { vars.put(entry.getKey(), FormatUtil.formatObject(entry.getValue())); if (entry.getKey().equals(Config.WORKFLOW_PROCESS_INSTANCE_VARIABLE_UUID)) { vars.put(Config.WORKFLOW_PROCESS_INSTANCE_VARIABLE_PATH, OKMDocument.getInstance().getPath(null, entry.getValue().toString())); } } sc.setAttribute("variables", vars); sc.setAttribute("processInstance", pi); sc.setAttribute("taskInstances", OKMWorkflow.getInstance().findTaskInstances(null, piid)); sc.setAttribute("users", OKMAuth.getInstance().getUsers(null)); sc.getRequestDispatcher("/admin/process_instance_view.jsp").forward(request, response); log.debug("processInstanceView: void"); } /** * Delete process instance */ private void processInstanceDelete(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("processInstanceDelete({}, {}, {})", new Object[] { session, request, response }); long piid = WebUtils.getLong(request, "piid"); OKMWorkflow.getInstance().deleteProcessInstance(null, piid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_PROCESS_INSTANCE_DELETE", Long.toString(piid), null); log.debug("processInstanceDelete: void"); } /** * End process instance */ private void processInstanceEnd(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("processInstanceEnd({}, {}, {})", new Object[] { session, request, response }); long piid = WebUtils.getLong(request, "piid"); OKMWorkflow.getInstance().endProcessInstance(null, piid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_PROCESS_INSTANCE_END", Long.toString(piid), null); log.debug("processInstanceEnd: void"); } /** * Resume process instance */ private void processInstanceResume(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("processInstanceResume({}, {}, {})", new Object[] { session, request, response }); long piid = WebUtils.getLong(request, "piid"); OKMWorkflow.getInstance().resumeProcessInstance(null, piid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_PROCESS_INSTANCE_RESUME", Long.toString(piid), null); log.debug("processInstanceResume: void"); } /** * Suspend process instance */ private void processInstanceSuspend(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("processInstanceSuspend({}, {}, {})", new Object[] { session, request, response }); long piid = WebUtils.getLong(request, "piid"); OKMWorkflow.getInstance().suspendProcessInstance(null, piid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_PROCESS_INSTANCE_SUSPEND", Long.toString(piid), null); log.debug("processInstanceSuspend: void"); } /** * Add comment to process instance */ private void processInstanceAddComment(Session session, HttpServletRequest request, HttpServletResponse response) throws DatabaseException, WorkflowException, RepositoryException { log.debug("processInstanceAddComment({}, {}, {})", new Object[] { session, request, response }); long tid = WebUtils.getLong(request, "tid"); String message = WebUtils.getString(request, "message"); if (!message.equals("")) { OKMWorkflow.getInstance().addTokenComment(null, tid, message); } // Activity log UserActivity.log(session.getUserID(), "ADMIN_PROCESS_INSTANCE_ADD_COMMENT", Long.toString(tid), null); log.debug("processInstanceAddComment: void"); } /** * Delete process instance variable */ private void processInstanceVariableDelete(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("processInstanceVariableDelete({}, {}, {})", new Object[] { session, request, response }); long piid = WebUtils.getLong(request, "piid"); String name = WebUtils.getString(request, "name"); OKMWorkflow.getInstance().deleteProcessInstanceVariable(null, piid, name); // Activity log UserActivity.log(session.getUserID(), "ADMIN_PROCESS_INSTANCE_VARIABLE_DELETE", Long.toString(piid), null); log.debug("processInstanceVariableDelete: void"); } /** * Add process instance variable */ private void processInstanceVariableAdd(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("processInstanceVariableAdd({}, {}, {})", new Object[] { session, request, response }); long piid = WebUtils.getLong(request, "piid"); String name = WebUtils.getString(request, "name"); String value= WebUtils.getString(request, "value"); OKMWorkflow.getInstance().addProcessInstanceVariable(null, piid, name, value); // Activity log UserActivity.log(session.getUserID(), "ADMIN_PROCESS_INSTANCE_VARIABLE_ADD", Long.toString(piid), name + "=" + value); log.debug("processInstanceVariableAdd: void"); } /** * Set task instance actor */ private void taskInstanceSetActor(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("taskInstanceSetActor({}, {}, {})", new Object[] { session, request, response }); long tiid = WebUtils.getLong(request, "tiid"); String actor = WebUtils.getString(request, "actor"); OKMWorkflow.getInstance().setTaskInstanceActorId(null, tiid, actor); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TASK_INSTANCE_SET_ACTOR", Long.toString(tiid), actor); log.debug("taskInstanceSetActor: void"); } /** * View task instance */ private void taskInstanceView(Session session, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, RepositoryException, DatabaseException, WorkflowException, ParseException, AccessDeniedException { log.debug("taskInstanceView({}, {}, {})", new Object[] { session, request, response }); ServletContext sc = getServletContext(); long tiid = WebUtils.getLong(request, "tiid"); TaskInstance ti = OKMWorkflow.getInstance().getTaskInstance(null, tiid); Map<String, List<FormElement>> procDefForms = OKMWorkflow.getInstance().getProcessDefinitionForms(null, ti.getProcessInstance().getProcessDefinition().getId()); List<Map<String, String>> pdf = new ArrayList<Map<String,String>>(); Map<String, String> vars = new HashMap<String, String>(); List<FormElement> fes = procDefForms.get(ti.getName()); if (fes != null) { for (FormElement fe : fes) { pdf.add(FormUtils.toString(fe)); } } for (Entry<String, Object> entry : ti.getVariables().entrySet()) { vars.put(entry.getKey(), FormatUtil.formatObject(entry.getValue())); if (entry.getKey().equals(Config.WORKFLOW_PROCESS_INSTANCE_VARIABLE_UUID)) { vars.put(Config.WORKFLOW_PROCESS_INSTANCE_VARIABLE_PATH, OKMDocument.getInstance().getPath(null, entry.getValue().toString())); } } sc.setAttribute("variables", vars); sc.setAttribute("taskInstance", ti); sc.setAttribute("taskInstanceForm", pdf); sc.getRequestDispatcher("/admin/task_instance_view.jsp").forward(request, response); log.debug("taskInstanceView: void"); } /** * Start task instance */ private void taskInstanceStart(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("taskInstanceStart({}, {}, {})", new Object[] { session, request, response }); long tiid = WebUtils.getLong(request, "tiid"); OKMWorkflow.getInstance().startTaskInstance(null, tiid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TASK_INSTANCE_START", Long.toString(tiid), null); log.debug("taskInstanceStart: void"); } /** * End task instance */ private void taskInstanceEnd(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("taskInstanceEnd({}, {}, {})", new Object[] { session, request, response }); long tiid = WebUtils.getLong(request, "tiid"); String transition = WebUtils.getString(request, "transition", null); OKMWorkflow.getInstance().endTaskInstance(null, tiid, transition); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TASK_INSTANCE_END", Long.toString(tiid), null); log.debug("taskInstanceEnd: void"); } /** * Suspend task instance */ private void taskInstanceSuspend(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("taskInstanceSuspend({}, {}, {})", new Object[] { session, request, response }); long tiid = WebUtils.getLong(request, "tiid"); OKMWorkflow.getInstance().suspendTaskInstance(null, tiid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TASK_INSTANCE_SUSPEND", Long.toString(tiid), null); log.debug("taskInstanceSuspend: void"); } /** * Add comment to task instance */ private void taskInstanceAddComment(Session session, HttpServletRequest request, HttpServletResponse response) throws DatabaseException, WorkflowException, RepositoryException { log.debug("processInstanceAddComment({}, {}, {})", new Object[] { session, request, response }); long tiid = WebUtils.getLong(request, "tiid"); String message = WebUtils.getString(request, "message"); if (!message.equals("")) { OKMWorkflow.getInstance().addTaskInstanceComment(null, tiid, message); } // Activity log UserActivity.log(session.getUserID(), "ADMIN_TASK_INSTANCE_ADD_COMMENT", Long.toString(tiid), null); log.debug("processInstanceAddComment: void"); } /** * Delete task instance variable */ private void taskInstanceVariableDelete(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("taskInstanceVariableDelete({}, {}, {})", new Object[] { session, request, response }); long tiid = WebUtils.getLong(request, "tiid"); String name = WebUtils.getString(request, "name"); OKMWorkflow.getInstance().deleteTaskInstanceVariable(null, tiid, name); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TASK_INSTANCE_VARIABLE_DELETE", Long.toString(tiid), null); log.debug("taskInstanceVariableDelete: void"); } /** * Add task instance variable */ private void taskInstanceVariableAdd(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("taskInstanceVariableAdd({}, {}, {})", new Object[] { session, request, response }); long tiid = WebUtils.getLong(request, "tiid"); String name = WebUtils.getString(request, "name"); String value= WebUtils.getString(request, "value"); OKMWorkflow.getInstance().addTaskInstanceVariable(null, tiid, name, value); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TASK_INSTANCE_VARIABLE_ADD", Long.toString(tiid), name + "=" + value); log.debug("taskInstanceVariableAdd: void"); } /** * Resume task instance */ private void taskInstanceResume(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("taskInstanceResume({}, {}, {})", new Object[] { session, request, response }); long tiid = WebUtils.getLong(request, "tiid"); OKMWorkflow.getInstance().resumeTaskInstance(null, tiid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TASK_INSTANCE_RESUME", Long.toString(tiid), null); log.debug("taskInstanceResume: void"); } /** * Suspend token */ private void tokenSuspend(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("tokenSuspend({}, {}, {})", new Object[] { session, request, response }); long tid = WebUtils.getLong(request, "tid"); OKMWorkflow.getInstance().suspendToken(null, tid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TOKEN_SUSPEND", Long.toString(tid), null); log.debug("tokenSuspend: void"); } /** * Resume token */ private void tokenResume(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("tokenResume({}, {}, {})", new Object[] { session, request, response }); long tid = WebUtils.getLong(request, "tid"); OKMWorkflow.getInstance().resumeToken(null, tid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TOKEN_RESUME", Long.toString(tid), null); log.debug("tokenResume: void"); } /** * End token */ private void tokenEnd(Session session, HttpServletRequest request, HttpServletResponse response) throws RepositoryException, DatabaseException, WorkflowException { log.debug("tokenEnd({}, {}, {})", new Object[] { session, request, response }); long tid = WebUtils.getLong(request, "tid"); OKMWorkflow.getInstance().endToken(null, tid); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TOKEN_END", Long.toString(tid), null); log.debug("tokenEnd: void"); } /** * Set token node */ private void tokenSetNode(Session session, HttpServletRequest request, HttpServletResponse response) throws DatabaseException, WorkflowException, RepositoryException { log.debug("tokenSetNode({}, {}, {})", new Object[] { session, request, response }); long tid = WebUtils.getLong(request, "tid"); String node = WebUtils.getString(request, "node"); OKMWorkflow.getInstance().setTokenNode(null, tid, node); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TOKEN_SET_NODE", Long.toString(tid), node); log.debug("tokenSetNode: void"); } /** * Send token signal */ private void tokenSignal(Session session, HttpServletRequest request, HttpServletResponse response) throws DatabaseException, WorkflowException, RepositoryException { log.debug("tokenSignal({}, {}, {})", new Object[] { session, request, response }); long tid = WebUtils.getLong(request, "tid"); String transition = WebUtils.getString(request, "transition"); OKMWorkflow.getInstance().sendTokenSignal(null, tid, transition); // Activity log UserActivity.log(session.getUserID(), "ADMIN_TOKEN_SIGNAL", Long.toString(tid), transition); log.debug("tokenSignal: void"); } /** * View token */ private void tokenView(Session session, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, RepositoryException, DatabaseException, WorkflowException { log.debug("tokenView({}, {}, {})", new Object[] { session, request, response }); ServletContext sc = getServletContext(); long tid = WebUtils.getLong(request, "tid"); sc.setAttribute("token", OKMWorkflow.getInstance().getToken(null, tid)); sc.getRequestDispatcher("/admin/token_view.jsp").forward(request, response); log.debug("tokenView: void"); } }